2005 GMC Sierra 1500 Pickup Owner's Manual
2005 GMC Sierra 1500 Pickup Manual
2005 GMC Sierra 1500 Pickup manual content summary:
- 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 1
2005 GMC Sierra Owner Manual Seats and Restraint Systems ...1-1 Front Seats ...1-3 Rear Seats ...1-9 Safety Belts ...1-11 Child Restraints ...1-33 Airbag System ...1-66 Restraint System Check ...1-82 Features and Controls ...2-1 Keys ...2-3 Doors and Locks ...2-8 Windows ...2-16 Theft-Deterrent - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 2
the GM Emblem, GMC, the GMC Truck Emblem, and the name SIERRA are registered trademarks of General Motors Corporation. This manual includes the latest help you learn about the features and controls for the vehicle. Pictures and words work together in the owner manual to explain things. Index A good - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 3
and Symbols There are a number of safety cautions in this book. We use a box and the word CAUTION to tell about , you or others could be hurt. You will also find a circle with a slash through it in this book. This safety symbol means "Do Not," "Do Not do this" or "Do Not let this happen." {CAUTION - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 4
the following topics: Seats and Restraint Systems in Section 1 Features and Controls in Section 2 Instrument Panel Overview in Section 3 Climate Controls in Section 3 Warning Lights, Gages, and Indicators in Section 3 Audio System(s) in Section 3 Engine Compartment Overview in Section 5 iv - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 5
These are some examples of symbols that may be found on the vehicle: v - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 6
✍ NOTES vi - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 7
(Crew Cab) ...1-54 Securing a Child Restraint in the Right Front Seat Position (Regular and Extended Cab) (With Airbag Off Switch) ...1-56 Securing a Child Restraint in the Right Front Seat Position (Regular and Extended Cab) (With Passenger Sensing System) ...1-62 Front Seats ...1-3 Manual Seats - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 8
Where Are the Airbags? ...1-68 When Should an Airbag Inflate? ...1-69 What Makes an Airbag Inflate? ...1-71 How Does an Airbag Restrain? ...1-71 What Will You See After an Airbag Inflates? ...1-72 Airbag Off Switch ...1-73 Passenger Sensing System ...1-76 Servicing Your Airbag-Equipped Vehicle ...1-80 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 9
{CAUTION: You can lose control of the vehicle if you try to adjust a manual driver's seat while the vehicle is moving. vehicle has a manual bucket or a split bench seat, you can adjust it with this lever located at the front of the seat. Lift the lever to unlock the seat. Using your body, slide the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 10
. • Raise or lower the front of the seat cushion by raising or lowering the forward edge of the horizontal control. • Move the seat forward or rearward by moving the whole horizontal control forward or rearward. • Raise or lower the rear of the seat cushion by raising or lowering the rear edge - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 11
, the buttons are located on the front doors. The engine must be running for the heated seats to work. To increase support, press and hold the front of the control. To decrease support, press and hold the rear of the control. Let go of the control when the lower seatback reaches the desired level - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 12
press the vertical button with the heated seatback symbol. An indicator light on the seatback button will be lit to designate that only ignition is turned off. Reclining Seatbacks To adjust the front seatback, lift the manual lever located on the outboard side of the seat. Release the lever to lock - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 13
{CAUTION: Sitting in a reclined position when your vehicle is in motion can be dangerous. Even if you buckle up, your safety belts can not do their job when you are reclined like this. The shoulder belt can not do its job. In a crash, you could go into it, receiving neck or other injuries. The lap - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 14
on the seatback to be sure it is locked. The seatbacks fold forward to let you access the rear of the cab. To fold a front seatback forward, lift the lever at the base of the seat to release the seatback. The lever is located on the outboard side of the seat cushion. Adjust - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 15
up until it latches with the seatback. 3. After latching the seat cushion up, gently pull forward on it to make sure it is locked. The extended cab's rear seat can also be folded open for more seating space. To use the seat do the following: 1. Push rearward on the seat cushion while - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 16
(Crew Cab) seat more upright. The lever at the base of the seat must be turned rearward to release the seatback the seat to the passenger position do the following: 1. Lift the seatback up and push it rearward all the way. place. Check to see that the buckles on the driver's side seatback are - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 17
: Safety Belts: They Are for Everyone This part of the manual tells you how to use safety belts properly. your safety belt, and check that your passengers' belts are fastened properly too. Your vehicle has a light that comes on as a reminder to buckle up. See Safety Belt Reminder Light on page 3-33. - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 18
Work When you ride in or on anything, you go as fast as it goes. Take the simplest vehicle. Suppose it is just a seat on wheels. 1-12 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 19
Put someone on it. Get it up to speed. Then stop the vehicle. The rider does not stop. 1-13 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 20
The person keeps going until stopped by something. In a real vehicle, it could be the windshield... or the instrument panel... 1-14 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 21
and get out, is much greater if you are belted. Q: If my vehicle has airbags, why should I have to wear safety belts? or the safety belts! With safety bones take the forces. That is why safety belts make such good sense. A: Airbags are in many vehicles today and will be in most of them in the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 22
How to Wear Safety Belts Properly This part is only for people of adult size. Be aware that there are special things good driver does not protect you from things beyond your control, such as bad drivers. Most accidents occur within 25 and lock the door. 2. Adjust the seat so you can sit up straight. - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 23
to make sure it is secure. If the belt is not long enough, see Safety Belt Extender on page 1-32. Make sure the release button on the buckle is positioned so you would quickly if you ever had to. 5. To make the lap part tight, pull down on the buckle end of the belt as you pull up on the shoulder - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 24
The lap part of the belt should be worn low and snug on the hips, just touching serious or even fatal injuries. The shoulder belt should go over the shoulder and across the chest. These parts of the body are best able to take belt restraining forces. The safety belt locks if there is a sudden stop or - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 25
if your shoulder belt is too loose. In a crash, you would move forward too much, which could increase injury. The shoulder belt should fit against your body. A: The shoulder belt is too loose. It will not give nearly as much protection this way. 1-19 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 26
pelvic bones. This could cause serious internal injuries. Always buckle your belt into the buckle nearest you. A: The belt is buckled in the wrong place. 1-20 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 27
Q: What is wrong with this? {CAUTION: You can be seriously injured if your belt goes over an armrest like this. The belt would be much too high. In a crash, you can slide under the belt. The belt force would then be applied at the abdomen, not at the pelvic bones, and that could cause serious or - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 28
Q: What is wrong with this? {CAUTION: You can be seriously injured if you wear the shoulder belt under your arm. In a crash, your body would move too far forward, which would increase the chance of head and neck injury. Also, the belt would apply too much force to the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 29
forces. If a belt is twisted, make it straight so it can work properly, or ask your dealer to fix it. A: The belt is twisted across the body. 1-23 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 30
To unlatch the belt, just push the button on the buckle. The belt should go back out of the way. Before you close the door, be sure the belt is out of the way. If you slam the door on it, you can damage both the belt and your vehicle. 1-24 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 31
's frontal airbag. If this happens unintentionally, just let the belt go back all the way and start again. Center Passenger Position If your vehicle has front and rear bench seats, someone can sit in the center positions. When you sit in the center rear seat position of a crew cab, you have - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 32
Lap Belt When you sit in a center rear seat position of an extended cab or in the center front seat position of a crew cab, an extended cab, or a regular cab, you have a lap belt. To make the belt shorter, pull its free end as shown until the belt is snug. Buckle, position and release it - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 33
out of the vehicle in a crash. And they can strike others in the vehicle who are wearing safety belts. Rear Seat Outside Passenger Positions (Extended Cab and Crew Cab) Lap-Shoulder Belt Here is how to wear a lap-shoulder belt properly. 1. Pick up the latch plate and pull the belt across you. Do - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 34
all the way and start again. If the belt is not long enough, see Safety Belt Extender on page 1-32. Make sure the release button on the buckle is positioned so you would ever had to. 3. To make the lap part tight, pull down on the buckle end of the belt as you pull up on the shoulder part. 1-28 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 35
your shoulder belt is too loose. In a crash, you would move forward too much, which could increase injury. The shoulder belt should fit against your body. The lap part of the belt should be worn low and snug on the hips, just touching the thighs. In a crash, this applies force to the strong - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 36
positions the belt away from the neck and head. There is one guide for each outside passenger in the rear seat. Here is how to install a comfort guide and use the safety belt: 1. Remove the guide from its storage clip on the interior body. To unlatch the belt, just push the button on the buckle - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 37
2. Place the guide over the belt and insert the two edges of the belt into the slots of the guide. 3. Be sure that the belt is not twisted and it lies flat. The guide must be on top of the belt. 1-31 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 38
more information, see the instruction sheet that comes with the extender. 4. Buckle, position and release the safety belt as described in Rear Seat Passengers on page 1-27. Make sure that the shoulder belt crosses the shoulder. To remove and store the comfort guides - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 39
Child Restraints Older Children Q: What is the proper way to wear safety belts? A: If possible, an older child should wear a lap-shoulder belt and get the additional restraint a shoulder belt can provide. The shoulder belt should not cross the face or neck. The lap belt should fit snugly below the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 40
Comfort Guides for Children and Small Adults on page 1-30. If the child is sitting in the center rear seat position of a crew cab, move the child toward the safety belt buckle. In either case be sure that the shoulder belt still is on the child's shoulder, so that in a crash the child's upper body - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 41
and all other children. Neither the distance traveled nor the age and size of the traveler changes the need, for everyone, to use safety restraints a child is sitting in a seat that has a lap-shoulder belt, but the shoulder part is behind the child. If the child wears the belt in this way, in a - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 42
{CAUTION: People should never hold a baby in their arms while riding in a vehicle. A baby does not weigh much - until a crash. During a crash a baby will become so heavy it is not possible to hold it. For example, in a crash at only 25 mph (40 km/h), a 12 lb (5.5 kg) baby will suddenly become a 240 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 43
belts offer protection for adults and older children, but not for young children and infants. Neither the vehicle's safety belt system nor its airbag system is designed for them. Young children and infants need the protection that a child restraint system can provide. Q: What are the different - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 44
including support for the head and neck. This is necessary because a newborn infant's neck is weak and its head weighs so much compared with the rest of its body. In a crash, an infant in a rear-facing seat settles into the restraint, so the crash forces can be distributed across the strongest part - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 45
Child Restraint Systems An infant car bed (A), a special bed made for use in a motor vehicle, is an infant restraint system designed to restrain or position a child on a continuous flat surface. Make sure that the infant's head rests toward the center of the vehicle. A rear-facing infant seat (B) - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 46
A forward-facing child seat (C-E) provides restraint for the child's body with the harness and also sometimes with surfaces such as T-shaped or shelf-like shields. A booster seat (F-G) is a child restraint designed to improve the fit of - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 47
child restraint system is a permanent part of the motor vehicle. An attached to a flat pad which rests low against the child's body. A shelf- or instructions that come with the restraint which may be on the restraint itself or in a booklet, or both, and to this manual. The child restraint instructions - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 48
passenger sensing system or an airbag off switch and the passenger airbag status indicator or the airbag off light shows off. Never put airbag off switch are designed to turn off the passenger's frontal airbag under certain conditions, no system is fail-safe, and no one can guarantee that an airbag - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 49
seating position of an extended cab model, especially in the rear center position, be sure to study the instructions that came with your child restraint to see if there is enough room to secure your seat properly. If your vehicle has the passenger sensing system or the airbag off switch and you need - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 50
the top strap anchored, you will be ready to secure the child restraint itself. Tighten the top strap when and as the child restraint manufacturer's instructions say. 1-44 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 51
restraint manufacturer's instructions say. Extended Cab There is a top strap anchor for the right front passenger position located on the back panel of your vehicle, behind the right front passenger seat. In order to get to the anchor, you will have to remove the trim plug covering it. There - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 52
to the anchor point at the center rear seating position. When using a child restraint with a top strap in the center rear position, route the top child restraint manufacturer's instructions say. Do not secure a child restraint in the right front passenger position of an extended cab if a national or - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 53
) Your vehicle may have the LATCH system. For extended cabs, you will find anchors for the rear outside seating positions. For crew cabs, you will find anchors for the second row center and second row right passenger seating positions. For regular cabs, there are no anchors. Top strap anchors for - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 54
A. Lower Anchorage B. Lower Anchorage C. Top Tether A. Lower Anchorage B. Lower Anchorage In order to use the LATCH system in your vehicle, you need a child restraint designed for that system. 1-48 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 55
and pull the child restraint in different directions to be sure it is secure. To remove the child restraint, simply unhook the top tether from the top tether anchorage and then the restraint, following the instructions that came with that restraint, and also the instructions in this manual. 1-49 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 56
a Child Restraint in a Rear Outside Seat Position Extended Cab and Crew Cab There is limited space in the rear seating of an extended cab model. If you want to secure a child restraint in a rear outside seating position, be sure to study the instructions that came with your child restraint to see if - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 57
down on the child restraint as you tighten the belt. 6. Push and pull the restraint in different directions to be sure it is secure. To remove the child restraint, just unbuckle the vehicle's safety belt and let it go back all the way. The safety belt will move freely again and - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 58
rear seat position of an extended cab. Be sure to follow the instructions that came with the child restraint. Secure the child in the child restraint when and as the instructions say. Crew Cab When you secure a child restraint in the center rear seat position of a crew cab, you will be using a lap - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 59
child restraint in different directions to be sure it is secure. To remove the child restraint, just unbuckle the vehicle's safety belt. It will be in the Center Front Seat Position 3. Run the vehicle's safety belt through or around the restraint. The child restraint instructions will show you - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 60
Right Front Seat Position (Crew Cab) Your vehicle has a right front passenger airbag. Never put a rear- instructions say. 1. Because your vehicle has a right front passenger's frontal airbag, always move the seat as far back as it will go before securing a forward-facing child restraint. See Manual - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 61
4. Buckle the belt. Make sure the release button is positioned so you would be able to unbuckle the safety belt quickly if you ever had to. 5. Pull the rest of the shoulder belt all the way out of the retractor to set the lock. 1-55 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 62
or larger child passenger. Securing a Child Restraint in the Right Front Seat Position (Regular and Extended Cab) (With Airbag Off Switch) Your vehicle has a right front passenger airbag. There is a switch on the instrument panel that you can use to turn off the right front passenger's frontal - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 63
. Do not use a rear-facing child restraint in this vehicle unless the passenger's airbag has been turned off. Even though the airbag off switch is designed to turn off the passenger's frontal airbag, no system is fail-safe, and no one can guarantee CAUTION: (Continued) CAUTION: (Continued) that - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 64
-facing child restraint would be very close to the inflating airbag. Be sure the airbag is off before using a rear-facing child restraint in the back as it will go before securing a forward-facing child restraint. See Manual Seats on page 1-3 or Power Seats on page 1-4. United States Canada Never - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 65
Airbag Off Switch on page 1-73. If your vehicle is an extended cab Airbag Off Light on page 3-34. 2. Put the child restraint on the seat. 3. Pick up the latch plate, and run the lap and shoulder portions of the vehicle's safety belt through or around the restraint. The child restraint instructions - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 66
4. Buckle the belt. Make sure the release button is positioned so you would be able to unbuckle the safety belt quickly if you ever had to. 5. Pull the rest of the shoulder belt all the way out of the retractor to set the lock. 1-60 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 67
, remember to be sure to use the airbag off switch to turn on the right front passenger's airbag when you remove the child restraint from the vehicle unless the person who will be sitting there is a member of a passenger airbag risk group. See Airbag Off Switch on page 1-73. {CAUTION: If the right - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 68
Right Front Seat Position (Regular and Extended Cab) (With Passenger Sensing System) Your vehicle has a right front passenger airbag. A rear seat is a safer the passenger's frontal airbag under certain conditions, no system is fail-safe, and no one can guarantee that an airbag will not deploy under - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 69
or Manual Seats on page 1-3. If your vehicle is an extended cab instructions say. 1. Your vehicle has a right front passenger's frontal airbag airbag, the off indicator in the passenger airbag status indicator should light and stay lit when you turn the ignition to RUN or START. See Passenger Airbag - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 70
4. Buckle the belt. Make sure the release button is positioned so you would be able to unbuckle the safety belt quickly if you ever had to. 5. Pull the rest of the shoulder belt all the way out of the retractor to set the lock. 1-64 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 71
airbag is off, the off indicator in the inside rearview mirror will be lit and stay lit when the key is turned to RUN or START. If a child restraint has been installed and the on indicator is lit, turn the vehicle off. Remove in the vehicle and check with your dealer. To remove the child restraint, - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 72
rollover, rear or low-speed frontal crashes, or in many side crashes. And, for some unrestrained occupants, airbags may provide less protection in frontal crashes than more forceful airbags have provided in the past. Everyone in your vehicle should wear a safety belt properly - whether or not there - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 73
, but CAUTION: (Continued) There is an airbag readiness light on the instrument panel cluster, which shows the airbag symbol. The system checks the airbag electrical system for malfunctions. The light tells you if there is an electrical problem. See Airbag Readiness Light on page 3-34 for more - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 74
Where Are the Airbags? The right front passenger's airbag is in the instrument panel on the passenger's side. The driver's airbag is in the middle of the steering wheel. 1-68 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 75
airbag must be kept clear. Do not put anything between an occupant and an airbag, and do not attach or put anything on the steering wheel hub or on or near any other airbag covering the airbags to inflate and help restrain the occupants. Whether your frontal airbags will or should deploy is not based - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 76
under a wide range of conditions, including off-road usage. Observe safe driving speeds, especially on rough terrain. As always, wear your safety belt. See Off-Road Driving with Your Four-Wheel-Drive Vehicle on page 4-20 for more tips on off-road driving. Dual Stage Airbags If your vehicle has - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 77
belted occupants can contact the steering wheel or the instrument panel. Airbags supplement the protection provided by safety belts. Airbags distribute the force of the impact more evenly over the occupant's upper body, stopping the occupant more gradually. But airbags would not help you in many - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 78
is dust in the air. This dust could cause breathing problems for people with a history of asthma or other breathing trouble. To avoid this, everyone in CAUTION: (Continued) • Airbags are designed to inflate only once. After they inflate, you will need some new parts for your airbag system. If you do - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 79
airbag module in the steering wheel or both the airbag module and the instrument panel for the right front passenger's airbag. Do not open or break the airbag coverings. Airbag Off Switch If your instrument panel has one of the switches the infant has a medical condition which, according to the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 80
ride in the front seat so that the driver can constantly monitor the child's condition. Medical Condition. A passenger has a medical condition which, according to his or her physician: • causes the passenger airbag to pose a special risk for the passenger; and • makes the potential harm from the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 81
: If the airbag readiness light ever comes on when you have turned off the airbag, it means that something may be wrong with the airbag system. The right front passenger's airbag could inflate even though the switch is off. If your vehicle is a regular cab pickup or an extended cab pickup and this - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 82
mirror during the system check. When the system check is complete, either the Airbag Status Indicator on 1-76 Passenger Airbag Status Indicator − Canada The passenger sensing system will turn off the right front passenger's frontal airbag under certain conditions. The driver's airbag is not part - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 83
The passenger sensing system works with sensors that are part of the right front passenger's seat and safety belt. The sensors are designed to detect the presence of a properly seated occupant and determine if the passenger's frontal airbag should be enabled (may inflate) or not. Accident statistics - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 84
, turn the vehicle off. Remove the child restraint from the vehicle and reinstall the child restraint following the child restraint manufacturer's directions and refer to Securing a Child Restraint in the Right Front Seat Position (Regular and Extended Cab) (With Airbag Off Switch) on page 1-56 or - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 85
, centered on the seat cushion, with the person's legs comfortably extended. airbag system. If this ever happens, have the vehicle serviced promptly, because an adult-size person sitting in the right front passenger's seat may not have the protection of the frontal airbag. See Airbag Readiness Light - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 86
is turned off and the battery is disconnected, an airbag can still inflate during improper service. You can be injured if you are close to an airbag when it inflates. Avoid yellow connectors. They are probably part of the airbag system. Be sure to follow proper service procedures, and make sure the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 87
of the Customer Satisfaction Procedure in this manual. See Customer Satisfaction Procedure on page 7-2 Q: Because I have a disability, I have to get my vehicle modified. How can I find out whether this will affect my advanced airbag system? A: Changing or moving any parts of the front seats, safety - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 88
torn or frayed, get a new one right away. Also look for any opened or broken airbag covers, and have them repaired or replaced. (The airbag system does not need regular maintenance.) Replacing Restraint System Parts After a Crash {CAUTION: A crash can damage the restraint systems in your vehicle - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 89
crash, then you need new parts. If the LATCH system was being used during a more severe crash, you may need new LATCH system parts. If belts are cut or you will need to have LATCH system, safety belt or seat parts repaired or replaced. New parts and repairs may be necessary even if the belt or LATCH - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 90
✍ NOTES 1-84 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 91
Section 2 Features and Controls Starting Your Engine ...2-23 Engine Coolant Heater ...2-25 Automatic Transmission Operation ...2-26 Tow/Haul Mode ...2-29 Manual Transmission Operation ...2-32 Four-Wheel Drive ...2-37 Parking Brake ...2-48 Shifting Into Park (P) (Automatic Transmission) ...2-49 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 92
Section 2 Features and Controls Storage Areas ...2-70 Glove Box ...2-70 Cupholder(s) ...2-70 Coinholder(s) ...2-70 Front Storage Area ...2-71 Center Console Storage Area ...2-71 Tonneau Cover ...2-71 Sunroof ...2-73 Vehicle Personalization ...2-74 Memory Seat ...2-74 Outside Power Mirrors ...2-62 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 93
Keys {CAUTION: Leaving children in a vehicle with the ignition key is dangerous for many reasons. They could operate the power windows or other controls or even make the vehicle move. The children or others could be badly injured or even killed. Do not leave the keys in a vehicle with - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 94
and all door locks as well with Part 15 of the FCC Rules. Operation is subject to the following two conditions: out of your vehicle, call the GM Roadside Assistance Center. See Roadside Assistance Program on page 7-5. If your service facility could void authorization to use this equipment. 2-4 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 95
doors to unlock. • Check to determine if battery replacement or resynchronization is necessary. See "Battery Replacement" and "Resynchronization" under Remote Keyless Entry System Operation on page 2-5. • If you are still having trouble, see your dealer or a qualified technician for service - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 96
): Press this button once to lock all of the doors. Pressing lock again within three seconds may cause the it is probably time to change the battery. Notice: When replacing the battery, use care not to touch any of the circuitry. Static from your body transferred to these surfaces may damage the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 97
. If the locks do not cycle, see your dealer for service. 1. Insert a thin object, such as a coin, in the slot between the covers of the transmitter housing near the key ring hole. Remove the bottom by twisting the coin. 2. Remove and replace the battery with a three-volt CR2032 or equivalent - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 98
handle will not open it. You increase the chance of being thrown out of the vehicle in a crash if the doors are not locked. So, wear safety belts properly and lock the doors whenever you drive. • Young children who get into unlocked vehicles may be unable to get out. A child can be - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 99
at once. Press the top of the switch to unlock all the doors at once. The power door locks will operate at any time even when the ignition is off. The power door locks will also automatically lock when the vehicle is out of PARK (P), or for manual transmission, when the vehicle reaches 8 mph (24 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 100
crew cab, it may be equipped with this feature. When locking the doors with the power lock switch or the keyless entry transmitter and a door is open, the doors will not lock until five seconds after the last door power door locks. You can program this feature through the Driver Information Center ( - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 101
instructions tell you how to change the automatic door the doors will lock and unlock, automatic door lock feature. 3. Press the door lock switch press the door lock switch until the (the doors will automatically /unlock switches are door unlocks doors doors unlock when the key is removed from the ignition. - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 102
The following instructions tell you how to change the automatic door unlock mode (automatic transmission only). 30-second timer will begin. You are now ready to program the automatic door unlock feature. 3. Press the door unlock switch once. You will hear one, two, three, or four chimes. The number - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 103
Rear Door Security Locks (Crew Cab) With this feature, you can lock the rear side doors so that they cannot be opened from the inside by passengers. This feature is located on the inside edge of the rear doors. To use one of the locks do the following: 1. Open one of the rear doors. 2. To engage - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 104
access to the rear area of the extended cab. To open a rear access door from the outside, first open the front door. Then, use the handle located on the front edge of the rear access door to open it. To open a rear access door from the inside, the front door must be opened first. Then, use the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 105
, you may want someone to assist you with the removal to avoid possible damage to the vehicle. To remove the tailgate, do the following: 1. Raise the tailgate slightly and release both retaining cable clips. To release the retaining cable clips, lift the cable so it points straight out and push the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 106
even death from heat stroke. Never leave a child, a helpless adult, or a pet alone in a vehicle, especially with the windows closed in warm or hot weather. Manual Windows Turn the hand crank on each door to manually raise or lower the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 107
with power windows, the controls are located on each of the side doors in the front and rear for crew cab models. The driver's door has a switch for the passenger's and rear windows as well, if equipped. Your power windows will work when the ignition has been turned to ACCESSORY or RUN or when - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 108
-out window, flip the latch open and swing the glass out. Sliding Rear Window If your vehicle has this feature, squeeze the latch in the center of the window and slide the glass to open it. When you close the window, be sure the latch is engaged. The sliding rear window - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 109
door. 2. Lock the door with the power door lock switch or the remote keyless entry transmitter. The security light battery power. Content Theft-Deterrent Your vehicle may be equipped with a content theft-deterrent alarm system. With this system, the security light will flash as you open the door - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 110
with the power door lock switch while the door is open, or with the remote keyless entry transmitter. 3. Get out of the vehicle, close the door and wait for the security light to go out. 4. Then reach in through the window, unlock the door with the manual door lock and open the door. This should set - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 111
light comes on, you will be able to restart the engine if you turn the engine off. However, your Passlock® system is not working properly and must be serviced by your dealer. Your vehicle is not protected by Passlock® at this time. You may also want to check this time your new brake linings are not - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 112
remove your key when the ignition is turned to LOCK. B (Accessory): This position allows you to use things like the radio, power windows and the windshield wipers when the engine is off. {CAUTION: On manual key or the ignition switch. If none of these works, then your vehicle needs service. 2-22 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 113
Starter Motor Control. This feature assists in starting the engine and protects the electrical system. This feature may cause the engine to crank even after the ignition key is not in START. Automatic Transmission To remove the key on manual transmission vehicles, turn the key to ACCESSORY, then - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 114
seconds. This clears the extra gasoline from the engine. Notice: Your engine is designed to work with the electronics in your vehicle. If you add electrical parts or accessories, you could change the way the engine operates. Before adding electrical equipment, check with your dealer. If you do not - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 115
very cold weather, 0°F (−18°C) or colder, the engine coolant heater can help. You will get easier starting and better fuel economy during engine warm- amps. 4. Before starting the engine, be sure to unplug and store the cord as it was before to keep it away from moving engine parts. If you do not, - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 116
rear wheels. It is the best position to use when you start your engine because larger parts than other automatic transmission. These larger parts may sometimes brake firmly set. Your vehicle can roll. Do not leave your vehicle when the engine is running unless you have to. If you have left the engine - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 117
in a drive gear, two-wheel high (2H) or four-wheel high (4H) or four-wheel low (4L) - not . The repairs would not be covered by your warranty. Shift to brake pedal, your vehicle could move very rapidly. You could lose control and hit people or objects. Do not shift into a drive gear while your engine - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 118
before making an upshift if the engine will be able to maintain vehicle controls. Adaptive shift controls continually compares key shift parameters to pre-programmed ideal shift conditions and adaptive shift controls, the Allison Transmission help control your speed as you go down steep mountain - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 119
manually select SECOND (2) in a light duty automatic transmission, the transmission will drive in second gear. You may use this feature for reducing the speed of the rear wheels When stopping on a hill, use the brakes to hold the vehicle in place. On cold days, approximately 32°F (0°C) or colder, - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 120
shift cycling, providing increased performance, vehicle control, and transmission cooling when towing or hauling engine braking. Grade braking driving within the dashed red zone is normal, both the diesel and gasoline engine have been designed for this grade braking feature. Do not allow the engine - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 121
. You can turn overdrive disable on and off by pressing and holding the button at the end of the column shift lever until the indicator light, on the instrument panel, illuminates. If your vehicle has both Tow/Haul and overdrive disable, tap the button once to enable or disable Tow/Haul - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 122
Manual Transmission Operation Five-Speed (VORTEC™ 6000 V8 Engine) Here is how to operate your transmission. FIRST (1): as you press the accelerator pedal. You can shift into SECOND (2) when you are going less than 20 mph (32 km/h). If you have come to a complete stop and it is hard to shift into - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 123
moving forward could damage the transmission. The repairs would not be covered by your warranty. Shift to REVERSE (R) only after your vehicle is stopped. Also, use REVERSE (R), along with the parking brake, when turning off your engine and parking your vehicle. Five-Speed (VORTEC™ 4300 V6 and 4800 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 124
covered by your warranty. Shift to REVERSE (R) only after your vehicle is stopped. Also, use REVERSE (R), along with the parking brake, when turning off your engine DURAMAX™ 6600 V8 Engines) Here is how to operate your transmission. This six-speed pattern is unique to GM manual transmissions. The - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 125
the vehicle moving, press the clutch pedal and upshift into SECOND (2) from FIRST (1) while applying light pressure to the right on the shifter. Then, slowly let up on the clutch pedal as Also, use REVERSE (R), along with the parking brake, when turning off your engine and parking your vehicle. 2-35 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 126
lever. For vehicles equipped with a center console, the front cup holder pulls out and turns 180° to provide additional clearance between tall beverage containers and the shift lever. Up-Shift Light If you have a manual transmission, you may have a shift light. This light will show you when to - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 127
the SHIFT light when you downshift. Front Axle Locking Feature The front axle locks and unlocks automatically when you shift the transfer case. Some delay for the axle to lock or unlock is normal. Manual Transfer Case Four-Wheel Drive If your vehicle has four-wheel drive, you can send your engine - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 128
A 4WD indicator light will illuminate when you shift into four-wheel drive and the front axle engages. See Four-Wheel-Drive Light on page 3-48. An indicator light near the lever shows you the transfer case settings: 2-Wheel High (2HI): This setting is used for driving in most street and highway - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 129
In extremely cold weather, it may be necessary to stop or slow the vehicle to shift into 4-Wheel High (4HI). • While in 4-Wheel High (4HI) or 4-Wheel Low ( to shift into 4HI until your vehicle has warmed up. When Using the Manual Transfer Case • All shifts should be made using quick motions. Slow - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 130
1. With the vehicle running and the engine at an idle set the parking brake. 2. Place the transmission into NEUTRAL into NEUTRAL (N), or with a manual transmission, press the clutch pedal, or extend the life of your transfer case. Use these switches to shift into and out of four-wheel drive. 2-40 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 131
Extreme Vehicle in Tow* Transfer Case Settings 2HI YES YES YES YES YES AUTO 4WD 4HI 4LO N h (2HI): This setting is used for driving in most street and highway situations. Your front axle is not engaged in two-wheel drive. This setting also provides the best fuel economy. Use 4HI when you - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 132
vehicle to your dealer for service. See DIC Warnings and Messages on page 3-54 for further information. Shifting into 4HI or AUTO 4WD Press and release the 4HI or AUTO 4WD switch. This can be done at any speed (except when shifting from 4LO), and the indicator light will flash while shifting. It - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 133
bump when shifting between 4LO and 4HI ranges or from NEUTRAL with the engine running. If the 4HI, AUTO 4WD or 2HI switch is pressed when your vehicle is in gear and/or moving, the 4HI, AUTO 4WD or 2HI indicator light will flash for 30 seconds but will not complete the shift unless your - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 134
to NEUTRAL (N) and turn the ignition to RUN with the engine off. 2. Press the button for the desired transfer case shift position (2HI, 4HI, AUTO 4WD or 4LO). 3. After the transfer case has shifted out of NEUTRAL the red light will go out. Excessively shifting the transfer case into or out - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 135
Case Settings Driving Conditions Normal Severe Extreme Vehicle in Tow* Transfer Case Settings 2HI YES YES YES YES 4HI 4LO N When operating in 4LO, the gear ratio is extra deep when compared to 4HI. The transmission gear shift feel will be exaggerated. Indicator lights in the switches show you which - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 136
for shifting into 4LO is to have your vehicle moving 1 to 2 mph (1.6 to 3.2 km/h). Press and release the 4LO switch. You must wait for the 4LO indicator light to stop flashing and remain illuminated before shifting your transmission into gear. Notice: Shifting the transmission into gear before the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 137
for FIRST (1) for vehicles equipped with a manual transmission. 6. Turn the ignition to LOCK. (N) and turn the ignition to RUN with the engine off. 2. Press the button for the desired transfer transfer case has shifted out of NEUTRAL the red light will go out. Excessively shifting the transfer case - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 138
when the parking brake is released, the brake system warning light will go off. Notice: Driving with the parking brake on can overheat the brake system and cause premature wear or damage to brake system parts. Verify that the parking brake is fully released and the brake warning light is off before - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 139
vehicle has four-wheel drive, be sure the transfer case is in a drive gear - not in NEUTRAL (N). 4. Turn the ignition key to LOCK. 5. Remove the key and fully in PARK (P) with the parking brake firmly set. Your vehicle can roll. If you have left the engine running, the vehicle can move suddenly. You - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 140
{CAUTION: It can be dangerous to leave your vehicle with the engine running. Your vehicle could move suddenly if the shift lever is not fully in PARK (P) with the parking brake firmly set. If you have four-wheel drive with a manual transfer case shift lever and your transfer case is in NEUTRAL, your - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 141
control system which locks the shift lever in PARK (P) when the ignition is in the LOCK position. You have to fully apply your regular brakes parts than other automatic transmissions. These larger parts to ACCESSORY. There is no shift interlock in this key position. 2. Apply and hold the brake until - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 142
manual transmission is in gear. Your or someone else could be seriously injured. Be sure to set the parking brake before placing the transfer case in NEUTRAL. See Parking Brake LOCK, press the key release button, remove the key and release the clutch. exhaust parts under your vehicle and ignite. Do - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 143
CAUTION: (Continued) {CAUTION: Engine exhaust can kill. It contains the gas carbon monoxide (CO), which you cannot see or smell. It can cause unconsciousness and death. You might have - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 144
when you are on fairly level ground, always set your parking brake and move the automatic transmission shift lever to PARK (P), or the manual transmission shift lever to NEUTRAL. {CAUTION: Idling the engine with the climate control system off could allow dangerous exhaust into your vehicle. See the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 145
Manual Rearview Mirror Four-wheel drive vehicles with the transfer case in NEUTRAL will allow the vehicle to roll, even if your automatic transmission shift lever is in PARK (P). So, be sure the transfer case is in a drive gear - not in NEUTRAL. Always set your parking brake glare from lights behind - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 146
will return. If an abnormal temperature reading is displayed for an extended period of time, please consult your dealer. Under certain circumstances operate the automatic dimming mirror, do the following: 1. Make sure the green indicator light, located to the left of the on/off button, is lit. If it - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 147
North, for example), there may be a strong magnetic field interfering with the compass. Such interference may be caused by a magnetic antenna mount, magnetic note pad holder or a similar magnetic item. • The compass does not display the correct heading and the compass zone variance is set correctly - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 148
airbag is enabled. For more information, see Passenger Sensing System on page 1-76. Temperature Display The temperature can be displayed by pressing the TEMP button. Pressing the TEMP button once briefly, will toggle the temperature reading on and off. To alternate extended The indicator light to - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 149
North, for example), there may be a strong magnetic field interfering with the compass. Such interference may be caused by a magnetic antenna mount, magnetic note pad holder or a similar magnetic item. • The compass does not display the correct heading and the compass zone variance is set correctly - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 150
zone number appears in the display. Passenger Air Bag Indicator The mirror may be equipped with a passenger airbag indicator on the mirror glass, just above may cause the liquid cleaner to enter the mirror housing. Outside Manual Mirrors Adjust your outside mirrors so you can just see the side - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 151
with camper-type mirrors, they can be adjusted so you can have a clear view of the objects behind you. Pull out the mirror head to extend it for better visibility when towing a trailer. The mirrors can be adjusted by turning the mirror head (B) and moving the outer mirror frame (A) backward or - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 152
right side of the mirror control to slide the mirror heads toward the body of the vehicle. Outside Power Foldaway Mirrors If your vehicle is equipped with this feature, the controls are located on the driver's door armrest. Move the selector switch located above the control pad to the left or right - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 153
switch, located above the mirror control, to the middle position. The mirror control will illuminate. Press the right or left side of the mirror control or off through the Driver Information Center (DIC). 2-63 Resetting the occurs: • They are accidentally manually folded/unfolded. • The mirrors - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 154
"Rear Window Defogger" under Dual Automatic Climate Control System on page 3-25 for further information centers to provide you with a wide range of safety, security, information, and convenience services. A complete OnStar® user's guide and the terms and conditions of the OnStar® Subscription Service - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 155
Services For new vehicles equipped with OnStar®, the Safe and Sound Plan is included for the first year. You can extend refer to the OnStar® user's guide in the vehicle's glove box, Airbag Deployment • Emergency Services • Roadside Assistance • Stolen Vehicle Tracking • AccidentAssist • Remote Door - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 156
feature. Press the control with this symbol on the steering wheel to make a phone call. HomeLink® Transmitter When calling into voice mail systems, or to dial directory numbers, press the control, say the number(s), then say "dial". See the OnStar® user's guide for more information. HomeLink - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 157
. ® Programming HomeLink® Your vehicle's engine should be turned off while programming the transmitter. Follow these steps to program up to three channels: 1. Press and hold down the two outside buttons, releasing only when the indicator light begins to flash, after 20 seconds. Do not hold down the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 158
in the garage, the garage door opener receiver (motor-head unit). Locate the "Learn" or "Smart" button. This can usually be found where the hanging antenna wire is attached to the motor-head unit. 7. Firmly press and release the "Learn" or "Smart" button. The name and color of the button may vary - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 159
® Buttons To erase programming from the three buttons do the following: 1. Press and hold down the two outside buttons until the indicator light begins to flash, after 20 seconds. Do not hold the two outside buttons for longer than 30 seconds. 2. Release both buttons. HomeLink® is now in the train - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 160
to hold both buttons until the HomeLink® indicator light turns off. 3. Release both buttons. For questions or comments, contact HomeLink® at 1-800-355-3515, or on the internet at www.homelink.com. Coinholder(s) Your vehicle may have a coin holder inside the center console storage area. 2-70 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 161
/compact disc holder. Tonneau Cover If your vehicle is equipped with a tonneau cover, follow the directions below to remove the cover. 1. To remove, unsnap the cover. Roll it up and stow it using the buckle and the strap located at the front of the box. Center Console Storage Area Your vehicle may - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 162
B. Side rail C. Rear bow D. Center bow E. Front bow F. Front rail 3. Remove the three bows by gently pushing them against the spring-loaded end. The three bows are labeled front, center, rear to remind you of the order in which to reinstall them. 2. Remove the tonneau cover from the notch in the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 163
sunroof control, located on the overhead console, to open the sunroof. To clean the tonneau cover, use mild soap and water. If necessary, use a soft bristle brush to remove on or Retained Accessory Power (RAP) must be active. See Retained Accessory Power (RAP) on page 2-23 for more information. 2- - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 164
your vehicle has this feature, the controls for the memory function are located on the driver's door. 2. Adjust the driver's seat, including a manual transmission, set the parking brake. • If you have a manual transmission, press and release the desired button 1 or 2 while the parking brake is - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 165
the preceding steps, but press the other numbered memory control button. • If you have a manual transmission, press and release the exit button on the memory control while the parking brake is set. • Or, if this feature is activated in the DIC, removing the key from the ignition will move the seat - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 166
✍ NOTES 2-76 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 167
Light ...3-34 Airbag Off Light ...3-34 Passenger Airbag Status Indicator ...3-36 Battery Warning Light ...3-38 Voltmeter Gage ...3-38 Up-Shift Light (Manual Transmission) ...3-39 Brake System Warning Light ...3-39 Anti-Lock Brake System Warning Light ...3-41 Traction Off Light ...3-41 Engine - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 168
Controls ...3-124 Radio Reception ...3-125 Care of Your Cassette Tape Player ...3-125 Care of Your CDs and DVDs ...3-126 Care of Your CD and DVD Player ...3-126 Fixed Mast Antenna ...3-127 XM™ Satellite Radio Antenna System ...3-127 Chime Level Adjustment ...3-127 Four-Wheel-Drive Light ...3-48 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 169
✍ NOTES 3-3 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 170
Instrument Panel Overview 3-4 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 171
and Cigarette Lighter on page 3-20. U. Manual Selectable Ride Control (If Equipped). See Manual Selectable Ride on page 4-10. V. 4-Wheel Steer Button (If Equipped). See QUADRASTEER™ on page 4-14. W. Passenger Airbag Off Switch (If Equipped). See Airbag Off Switch on page 1-73. X. Auxiliary Roof - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 172
Flashers Your hazard warning flashers let you warn others. They also let police know you have a problem. Your front and rear turn signal lamps will flash on and off. The hazard warning flasher even if the key is not in the ignition. To sound the horn, press the center pad on the steering wheel. 3-6 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 173
lever is located on the lower left side of the column. To tilt the wheel, hold the steering wheel and pull the lever. Then move the steering wheel to a comfortable position and release the lever to lock the wheel in place. • Flash-to-Pass. See Flash-to-Pass on page 3-9. • N Windshield Wipers. See - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 174
See Windshield Washer on page 3-10. • I Cruise Control. See Cruise Control on page 3-10. For information on the headlamps, see accident. If the arrows don't go on at all when you signal a turn, check for burned-out bulbs and a blown fuse. See Fuses and Circuit Breakers on page 5-122. Turn Signal - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 175
. Then release it. When the high beams are on, this indicator light on the instrument panel cluster will also be on. If your headlamps are come on. Release the lever to return to normal operation. Windshield Wipers You control the windshield wipers by turning the band with the wiper symbol on it. - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 176
the delay settings. To stop the wipers, move the band to off. Cruise Control 9(Off): This position turns the system off. 9(Off): Be sure to clear blocking your vision. T(Set): Press this button to set the speed. With cruise control, you can maintain a speed of about 25 mph (40 km/h) or more - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 177
wheel spinning, and you could lose control. Do not use cruise control on slippery roads. {CAUTION: If you leave your cruise control on be startled and even lose control. Keep the cruise control switch off until you want to use cruise control. 1. Move the cruise control switch to on. 2. Get up - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 178
Set Speed Suppose you set your cruise control at a desired speed and then you apply the brake. This, of course, disengages the cruise control. But you don't need to reset it. Once you're going about 25 mph (40 km/h) or more, you can move the cruise control switch briefly from on to resume/accelerate - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 179
. Many drivers find this to be too much trouble and don't use cruise control on steep hills. Headlamps Ending Cruise Control There are four ways to turn off the cruise control: Step lightly on the brake pedal, move the cruise control switch to off, or shift the transmission to NEUTRAL (N). If - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 180
are manually turned on and your ignition is off, in LOCK, ACCESSORY, or your door is open. To disable the chime, turn the light off conditions are met: 5 (Headlamps): Turning the control to this position turns on the headlamps, together with the previously listed lamps and lights. You can switch - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 181
will turn on. If the parking brake is not released before you begin to drive, the exterior lamps will turn on above 2 mph (3.2 km/h). Your vehicle is equipped with a light sensor located on the top of the instrument panel in the defroster grille. Be sure it is not covered, or the system will be - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 182
headlamp system off, turn the control to the off position. You Center (DIC) on page 3-50. As with any vehicle, you should turn on the regular headlamp system when you need them. Fog Lamps If your vehicle has fog lamps, use them for better vision in foggy or misty conditions as much light as your - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 183
includes wiring provisions for a dealer or a qualified service center to install an auxiliary roof lamp. This switch is located on the center of the instrument panel near the climate controls. Dome Lamps The dome lamps will come on when you open a door. You can also turn the dome lamps on by turning - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 184
, located below the exterior lamps control, to set the dome lamps to come on automatically when a door is opened, or to remain door. Front Reading Lamps The reading lamps are located on the overhead console. Entry Lighting Your vehicle is equipped with an illuminated entry feature. When the doors - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 185
on. Press the button again to turn it off. An indicator light on the instrument panel cluster will illuminate when the cargo lamp is the lamp. The lamps are fixed and cannot be adjusted. Accessory Power Outlets With accessory power outlets you can plug in auxiliary electrical equipment such as - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 186
the outlet, lift the cover. When not using it, always close the cover. Certain power accessory plugs may not be compatible to the accessory power outlet and could result in blown vehicle or adapter fuses. If you experience a problem, see your dealer for additional information on the accessory power - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 187
Climate Controls Climate Control System 9 (Off): If the fan is off, outside air will still enter the vehicle, and will be directed based on the position of the mode knob. The temperature can also be adjusted using the temperature knob. Temperature Knob The middle knob on the control panel lets you - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 188
air flow can be divided between floor and defrost depending upon where the knob is placed between the settings. Dual Climate Control System With this system you can control If the knob is in off, outside air will still enter the vehicle and will be directed based on the position of the mode knob. The - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 189
change in engine performance when the air conditioning compressor shuts off and turns on again. This is normal. Defogging and Defrosting Fog on the inside of the windows is a result of high humidity (moisture) condensing on the cool window glass. This can be minimized if the climate control system - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 190
conditioning compressor will run automatically to dehumidify the air to prevent window fogging. The recirculation mode cannot be selected while in defrost mode. Do not drive the vehicle until all the windows are clear. Press this button to turn the rear window defogger on or off. An indicator light - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 191
system is turned off. This is possible since outside air will always flow through the system as the vehicle is moving forward unless it is set to recirculation mode. See "Recirculation" later in this section. You can select different climate control settings for the driver and passengers. Turn the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 192
controlled. The air conditioning compressor will run when the outside temperature is over about 40°F (4°C). The air inlet will normally be set to outside air. If it's hot outside, the air inlet may automatically switch to recirculate inside air to help quickly cool down your vehicle. The light - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 193
using either temperature knob. Press the up or down arrows on the fan switch, the defrost button, the AUTO button, or the air conditioning button to turn the system on when it is off. Manual Operation You may manually adjust the air delivery mode or fan speed. H (Panel): This setting will deliver - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 194
to prevent fogging. Press this button to turn off the entire climate control system. Outside air will still enter the vehicle, and will be directed to the the up or down arrows on the fan switch, the defrost button, the AUTO button, or the air conditioning button to turn the system on when it is - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 195
manual operation of the automatic system, use bi-level to deliver warm air to the floor and cooler air to the instrument panel outlets. To warm or cool the air control the fan speed if you select defrost from AUTO mode. If the outside temperature is 40°F (4°C) or warmer, your air conditioning - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 196
the front seats clear of objects. This helps air to circulate throughout your vehicle. • Adding outside equipment to the front of your vehicle, such as hood-air deflectors, may affect the performance of the heating and air conditioning system. Check with your dealer before adding equipment to the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 197
, or when one of the gages shows there may be a problem, check the section that tells you what to do about it. Please follow this manual's advice. Waiting to do repairs can be costly - and even dangerous. So please get to know your warning lights and gages. They're a big help. Your vehicle also - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 198
Instrument Panel Cluster United States Heavy Duty Automatic Transmission version shown. Canada, Light Duty Automatic and Manual Transmission Clusters similar. Your instrument cluster is designed to let you know at a glance how your vehicle is running. You'll know how fast you' - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 199
Braking" under Tow/Haul Mode on page 2-29 for more information. Notice: If you operate your vehicle with the tachometer above 6,000 rpm, your vehicle could be damaged. The repairs would not be covered by your warranty. Do not operate the engine system, this chime and light will be repeated if the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 200
vehicle serviced right away. Airbag Readiness Light There is an airbag readiness light on the instrument panel cluster, which shows the airbag symbol. The system checks the airbag's electrical system for malfunctions. The light tells you if there is an electrical problem. The system check includes - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 201
-facing child restraint in your vehicle) until you have your vehicle serviced. If your vehicle is an extended cab pickup and this ever happens, do not let anyone whom the national government has identified as a member of the passenger airbag risk group sit in the right front passenger's position (for - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 202
a rear-facing child restraint in the right front passenger's seat unless the airbag has been turned off. Passenger Airbag Status Indicator - Canada When the ignition key is turned to RUN or START, the passenger airbag status indicator will light ON and OFF, or the symbol for on and off, for several - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 203
1-76 or Airbag Off Switch on page 1-73 for more on this, including important safety information. If, after several seconds, all status indicator lights remain on, or if there are no lights at all, there may be a problem with the lights or the passenger sensing system. See your dealer for service - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 204
Have it checked right away. Driving with this light displayed could drain your battery. If you must drive a short distance with this light displayed, it helps to turn off all your accessories, such as the radio and the air conditioner. When the engine is running, the gage shows the condition of the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 205
accessories. Readings in either warning zone indicate a possible problem in the electrical system. Have the vehicle serviced as soon as possible. The shift indicator light will show you when to shift to the next highest gear, and will help you get the best fuel economy. Brake System Warning Light - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 206
chime sounds there could be a brake problem. Have your brake system inspected right away. {CAUTION: Your brake system may not be working properly if the brake system warning light is on. Driving with the brake system warning light on can lead to an accident. If the light is still on after you have - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 207
needs service. You will also hear a chime sound when the light is on steady. If the regular brake system warning light isn't on, you still have brakes, but you don't have anti-lock brakes. If the regular brake system warning light is also on you don't have anti-lock brakes and there's a problem with - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 208
wheel, the light will come on and stay on. To turn the system back on, press the button again; the light should go off. • If you move the shift lever to FIRST (1), the light brake system, TAS or engine-related problem, the system will turn off and the light will come on. Have your vehicle serviced. - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 209
center will display a TRANS HOT IDLE ENGINE warning message and a chime will sound until the temperature falls below 265°F (129°C). Pull the vehicle off the roadway when it is safe to do so. Set the parking brake above normal. See your dealer for service. United States Canada Your vehicle may be - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 210
for the life of the vehicle, helping to produce a cleaner environment. The check engine light comes on to indicate that there is a problem and service is required. Malfunctions often will be indicated by the system before any problem is apparent. This may prevent more serious damage to your vehicle - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 211
as soon as possible. • Light Flashing - A misfire condition has been detected. A misfire increases vehicle emissions and may damage the emission control system on your vehicle. Diagnosis and service may be required. • Light On Steady - An emission control system malfunction has been detected on - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 212
inspect the emission control equipment on your vehicle. Failure to pass this inspection could prevent you from getting a vehicle registration. Here are some things you need to know to help your vehicle pass an inspection: Your vehicle will not pass this inspection if the check engine light is on or - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 213
could be burned. Check your oil as soon as possible and have your vehicle serviced. Notice: Lack of proper engine oil maintenance may damage the engine. The repairs would not be covered by your warranty. Always follow the maintenance schedule in this manual for changing engine oil. United States - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 214
high beams are in use. Cruise Control Light This light comes on whenever you set your cruise control. See Headlamp High/Low-Beam Changer on page 3-9. Four-Wheel-Drive Light The four-wheel-drive indicator will light up when you shift a manual transfer case into four-wheel drive and the front axle - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 215
has been activated. Fuel Gage For more information, see Tow/Haul Mode on page 2-29. Overdrive Disable (Allison Transmission® Only) This light will illuminate when the overdrive disable feature is activated. The overdrive disable feature will prevent your vehicle from shifting into fifth (5) gear - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 216
these indicate a problem with the fuel gage. Driver Information Center (DIC) The Driver Information Center (DIC) display engine, see "Fuel Gage" in the Diesel Engine Supplement. Low Fuel Warning Light The light next to the fuel gage will come on briefly when you are starting the engine. This light - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 217
Information Center (DIC) comes on when the ignition is on. After a short delay, the DIC will display the information that was last displayed before the engine was turned off. The DIC has different modes which can be accessed by pressing the four DIC buttons located on the steering wheel. These - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 218
, fuel used, average fuel economy and the engine oil life system. Fuel Range: Press the remaining distance you can drive without refueling. It is based on fuel economy and the fuel remaining in the tank conditions. As your driving conditions change, this data is gradually updated. Fuel range cannot - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 219
or liters per 100 kilometers (L/100 km) your vehicle is getting based on current and past driving conditions. Press and hold the select button for one second while AVG ECON in the Maintenance Schedule in this manual. See Engine Oil (Gasoline Engine) on page 5-20 and Scheduled Maintenance on page - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 220
Center (DIC) to notify the driver that the status of the vehicle has changed and that some action may be needed by the driver to correct the condition the steering wheel, press can be removed from the problem could drain your battery. Have the electrical system checked See Battery Warning Light on page - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 221
is still unbuckled and the passenger airbag is enabled. If the passenger's problem could drain your battery. Turn off all unnecessary accessories. Stop and turn off the vehicle as soon as it is safe to do so. Have the electrical system checked by your GM dealer immediately. See Battery Warning Light - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 222
. Once the problem is corrected, Engine) on page 5-20 for additional information. DRIVER DOOR AJAR If the driver's door is not fully closed, this message will appear on the display and you will hear a chime. Stop and turn off the vehicle, check the door for obstacles and close the door again. Check - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 223
AJAR (Crew Cab) If the driver's side rear door is not fully closed, this message will appear on the display and you will hear a chime. Stop and turn off the vehicle, check the door for obstacles and close the door again. Check to see if the message still appears on the DIC. Pressing any of the four - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 224
the low oil pressure has been corrected. Check your oil as soon as possible and have your vehicle serviced by your GM dealer. See Engine Oil (Gasoline Engine) on page 5-20. Notice: If you drive your vehicle while the engine oil pressure is low, severe engine damage may occur. If a low oil pressure - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 225
the vehicle and check for the message on the DIC display. If the message is still displayed or appears again when you begin driving, the four-wheel steer system needs service. See your GM dealer. See QUADRASTEER™ on page 4-14 for more information. RIGHT REAR DOOR AJAR (Crew Cab) If the passenger - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 226
the DIC when there is a problem with the Supplemental Brake Assist system. If the message is displayed immediately after starting the vehicle or the message appears while driving, your Supplemental Brake Assist system needs service. See your GM dealer. See Brake System Warning Light on page 3-39 for - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 227
when you begin driving, the air suspension system needs service. See your GM dealer. SERVICE CHARGING SYSTEM On some vehicles, if there is a problem with the battery charging system, this message will appear on the DIC. Under certain conditions, the battery warning light may also turn on in the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 228
HOT IDLE ENGINE If the transmission. This could lead to costly repairs that would not be covered by your warranty. Do not drive your vehicle with overheated transmission Low transmission fluid level High transmission fluid level Restricted air flow to the radiator and the auxiliary transmission oil - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 229
feature. For more information on automatic door locks, see Programmable Automatic Door Locks on page 2-10. DIC Vehicle based on your preference. All of the customizable options listed may not be available on your vehicle. Only the options available will be displayed on your Driver Information Center - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 230
select it and move on to the next feature. For more information on automatic door locks, see Programmable Automatic Door Locks on page 2-10. This feature will not operate if the key is in the ignition. Door Lock Delay (Crew Cab only) If your DIC does not have this feature, you still may be able - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 231
Lock Feedback Press the customization button until LOCK FEEDBACK appears in the display. To select your preference for the feedback you receive when locking the vehicle with the remote keyless entry transmitter, press the select button while LOCK FEEDBACK is displayed on the DIC. Pressing the select - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 232
the vehicle with the remote keyless entry transmitter. PERIMETER LIGHTS: OFF: The perimeter lights will not come on when you unlock the vehicle on to the next feature. HEADLAMP DELAY: 10 SEC (default) HEADLAMP DELAY: 20 SEC HEADLAMP DELAY: 40 SEC HEADLAMP DELAY: 1 MIN HEADLAMP DELAY: 2 MIN - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 233
EASY EXIT SEAT: ON: The driver's seat will move to the exit position when the key is removed from the ignition. Choose one of the available options and press the customization button while it is displayed on the DIC to select it and - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 234
on the DIC. Pressing the select button will scroll through the following languages: Elevated Idle (DURAMAX™ Diesel Engine only) The elevated idle feature is available on diesel engine vehicles only. Press the customization button until ELEVATED IDLE appears in the display. To select your preference - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 235
of its controls. Your vehicle may have a feature called Retained Accessory Power (RAP check federal rules covering mobile radio and telephone units. If sound equipment can be added, it is very important to do it properly. Added sound equipment may interfere with the operation of your vehicle's engine - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 236
to turn the system on and off. VOL (Volume): Turn this knob to increase or to decrease the volume. RCL (Recall): Press this knob to switch the display between the radio station frequency and the time. When the ignition is off, press this knob to display the time. 3-70 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 237
Finding a Station AM FM: Press this button to switch between FM1, FM2, or AM. The display will show the selection. TUNE: Turn this knob to select radio stations. Setting Preset Stations Up to 18 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 238
appear on the display. To adjust both tone controls and both speaker controls to the middle position, first end out may not be available if the vehicle is a regular cab model. Adjusting the Speakers (Balance/Fade) AUDIO: To to your GM dealer for service. LOC (Locked): This message is displayed when - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 239
the frequency. RDS stations may also provide the time of day, a program type (PTY) for current programming, and the name of the program being broadcast. Base Radio Shown, Bose® Similar If your vehicle has the Bose® audio system, your vehicle will have six Bose® amplified speakers. 3-73 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 240
XM™ Satellite Radio Service XM™ is a satellite radio service that is based in the 48 contiguous Untied States. this knob to increase or to decrease the volume. INFO (Information): Press this knob to switch the display between the radio station frequency and the time. When the ignition is off, press - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 241
Finding a Station BAND: Press this button to switch between FM1, FM2, AM, or XM1 or XM2 (if equipped). The display will show the selection. Setting Preset Stations Up to 30 stations (six FM1, - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 242
tone and speaker controls to the middle position, push and hold the AUDIO knob when no tone or speaker control is displayed. ALL CENTERED will appear on Selecting CUSTOM or changing bass or treble, returns the EQ to the manual bass and treble settings. The radio will save separate AUTO EQ settings - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 243
in the PTY. 4. Press either the TYPE or the SCAN arrows to stop at a station. BAND (Alternate Frequency): Alternate frequency allows the radio to switch to a stronger station with the same program type. To turn alternate frequency on, press and hold BAND for two seconds. AF ON will appear on the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 244
5. Repeat the steps for each pushbutton. If the entire message is not displayed, parts of the message will appear every three seconds. To scroll through the message, press and must be returned to your GM dealer for service. LOCKED: This message is displayed when the THEFTLOCK® system has locked up. - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 245
(Explicit Language Channels) Condition XL on the radio display message should disappear shortly. This channel is not currently in service. Tune to another channel. This previously assigned channel is no delay) Channel not in service Channel no longer available Artist Name/Feature not available Song - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 246
Message No Info No Info Not Found XM Locked Condition Category Name not available No Text/Informational message available this message is received after having your vehicle serviced, check with your GM dealer. If tuned to channel 0, this message will alternate with the XM™ Radio eight digit radio - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 247
a CD part way into the the smaller 3 inch (8 cm) single CDs with an adapter ring. Full-size CDs and the smaller CDs are loaded in the same manner. If playing a in finding tracks, and/or difficulty in loading and ejecting. If these problems occur try a known good CD. Do not add paper labels to CDs, - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 248
6 RDM (Random): Press this pushbutton to hear the tracks in random, rather than sequential, order. RDM ON will appear on the display. RDM T and the track number will appear on the display when each track starts to play. Press this pushbutton again to turn off random play. RDM OFF will appear on the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 249
wet, or upside down. • The air is very humid. If so, wait about an hour and try again. • There may have been a problem while burning the CD. • The label down and provide it to your GM dealer when reporting the problem. Base Radio Shown, Bose® Similar If your vehicle has the Bose® audio system, - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 250
can do the following: XM™ Satellite Radio Service XM™ is a satellite radio service that is based in the 48 contiguous Untied States. XM™ increase or to decrease the volume. INFO (Information): Press this knob to switch the display between the radio station frequency and the time. When the ignition - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 251
vehicle speeds. To turn automatic volume off, press this button until AVOL OFF appears on the display. Finding a Station BAND: Press this button to switch between FM1, FM2, AM, or XM1 or XM2 (if equipped). The display will show the selection. o TUNE p: Turn this knob to select radio stations - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 252
tone and speaker controls to the middle position, push and hold the AUDIO knob when no tone or speaker control is displayed. ALL CENTERED will appear on Selecting CUSTOM or changing bass or treble, returns the EQ to the manual bass and treble settings. The radio will save separate AUTO EQ settings - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 253
the middle position and the display will show the speaker balance. To adjust all tone and speaker controls to the middle position, push and hold the AUDIO knob when no tone or speaker control is displayed. ALL CENTERED will appear on the display, you will hear a beep, and the display level will be - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 254
to stations with a stronger frequency. To turn alternate frequency off, press and hold BAND again for two seconds. AF OFF will appear on the display. The radio will not switch to other stations. This function does not apply for XM™ Satellite Radio Service. Setting Preset PTYs (RDS Only) These - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 255
title, call in phone numbers, etc. If the entire message is not displayed, parts of the message will appear every three seconds. To scroll through the message, press and and must be returned to your GM dealer for service. LOCKED: This message is displayed when the THEFTLOCK® system has locked up. - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 256
(Explicit Language Channels) Condition XL on the radio display message should disappear shortly. This channel is not currently in service. Tune to another channel. This previously assigned channel is no delay) Channel not in service Channel no longer available Artist Name/Feature not available Song - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 257
Message No Info No Info Not Found XM Locked Condition Category Name not available No Text/Informational message available this message is received after having your vehicle serviced, check with your GM dealer. If tuned to channel 0, this message will alternate with the XM™ Radio eight digit radio - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 258
not be in squarely. Press the eject button to remove the tape and start over. If the ignition and is playing, use the VOL, AUDIO, and SEEK controls just as you do for the radio. The tape adapter kits for portable CD players will work in the cassette tape player. See "CD Adapter Kits" later for - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 259
3 REV (Reverse): Press this pushbutton to quickly reverse the tape. The radio will play while the tape reverses. Press it again to return to playing speed. The station frequency and REV will appear on the display. Select stations during reverse operation by using TUNE and SEEK. 4 FWD (Forward): - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 260
CHK TAPE (Check Tape): your GM dealer when reporting the problem. • The tape is tight and the player cannot turn the tape hubs. Remove the tape. Hold the tape new tape to make sure your player is working properly. CD Adapter Kits It is possible to use a portable CD player with the cassette tape - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 261
a CD part way into the the smaller 3 inch (8 cm) single CDs with an adapter ring. Full-size CDs and the smaller CDs are loaded in the same manner. If playing a in finding tracks, and/or difficulty in loading and ejecting. If these problems occur try a known good CD. Do not add paper labels to CDs, - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 262
6 RDM (Random): Press this pushbutton to hear the tracks in random, rather than sequential, order. RDM ON will appear on the display. RDM and the track number will appear on the display when each track starts to play. Press this pushbutton again to turn off random play. RDM OFF will appear on the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 263
• The CD is dirty, scratched, wet, or upside down. • The air is very humid. If so, wait about an hour and try again. • There may have been a problem while burning the CD. • The label may be caught in the CD player , write it down and provide it to your GM dealer when reporting the problem. 3-97 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 264
the frequency. RDS stations may also provide the time of day, a program type (PTY) for current programming, and the name of the program being broadcast. Base Radio Shown, Bose® Similar If your vehicle has the Bose® audio system, your vehicle will have six Bose® amplified speakers. 3-98 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 265
XM™ Satellite Radio Service XM™ is a satellite radio service that is based in the 48 contiguous United States. this knob to increase or to decrease the volume. INFO (Information): Press this knob to switch the display between the radio station frequency and the time. When the ignition is off, press - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 266
Finding a Station BAND: Press this button to switch between FM1, FM2, AM, or XM1 or XM2 (if equipped). The display will show the selection. Setting Preset Stations Up to 30 stations (six FM1, - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 267
and adjust the display level to the middle position. To adjust all tone and speaker controls to the middle position, push and hold the AUDIO knob when no tone or speaker controls are displayed. ALL CENTERED will appear on the display and you will hear a beep. AUTO EQ (Automatic Equalization): Press - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 268
in the PTY. 4. Press either the TYPE or the SCAN arrows to stop at a station. BAND (Alternate Frequency): Alternate frequency allows the radio to switch to a stronger station with the same program type. To turn alternate frequency on, press and hold BAND for two seconds. AF ON will appear on the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 269
Repeat the steps for each pushbutton. If the entire message is not displayed, parts of the message will appear every three seconds. To scroll through the message, system has locked up. Take the vehicle to your GM dealer for service. If any error occurs repeatedly, or if an error cannot be corrected - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 270
(Explicit Language Channels) Condition XL on the radio display message should disappear shortly. This channel is not currently in service. Tune to another channel. This previously assigned channel is no delay) Channel not in service Channel no longer available Artist Name/Feature not available Song - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 271
Message No Info No Info Not Found XM Locked Condition Category Name not available No Text/Informational message available this message is received after having your vehicle serviced, check with your GM dealer. If tuned to channel 0, this message will alternate with the XM™ Radio eight digit radio - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 272
cm) single CDs with an adapter ring. Full-size CDs and the smaller CDs are loaded in the same /or difficulty in loading and ejecting. If these problems occur try a known good CD. Do not the indicator light, located to the right of the slot, to turn green. 4. Load a CD. Insert the CD part way into - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 273
the light stops flashing and turns green, REMOVE CD # will appear on the display. The CD will eject and can be removed. Once the CD is removed, the indicator light will button to eject a CD after you have tried to push it in manually. The player's 25-second eject timer will reset at each press of - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 274
FWD | (Forward): Press and hold this button to advance quickly within a track. You will hear sound at a reduced volume. Release the button to play the passage. The elapsed time of the track will appear on the display. RPT (Repeat): With repeat, one track or an entire CD can be repeated. To use - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 275
changer has a feature called song list. This feature is capable of saving 20 track selections. To save tracks into the song list feature, perform the CD. See "LOAD CD" listed previously in this section for more information. 2. Check to see that the CD changer is not in song list mode. S-LIST should - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 276
. One beep will be heard and S-LIST will be removed from the display. 3-110 CD Messages CHECK CD: If this message appears on the display and/or wet, or upside down. • The air is very humid. If so, wait about an hour and try again. • There may have been a problem while burning the CD. • The label - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 277
video screen. Press this button while a DVD or CD is playing to freeze the video and mute the audio. The video screen will display Parental Control ON and the power indicator light on the DVD player will flash. It will also disable all other button operations from the remote - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 278
of wireless headphones. Each set of headphones has an ON/OFF control. An indicator light will illuminate on the headphones when they are on. If the light does not illuminate, the batteries may need to be replaced. See "Battery Replacement" following for more information. Each set of headphones has - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 279
an external auxiliary device to the color-coded RCA jacks and turn both the auxiliary device and the RSE system power on. If the RSE system had been previously in the DVD player mode, pressing the SRCE button on the faceplate or the remote control will switch the RSE system between the auxiliary - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 280
ignition is in RUN, ACCESSORY, or when Retained Accessory Power (RAP) is fully supported by this DVD player. DVD-R and DVD-RW media is supported if equipped) or use XM™ Satellite Radio Service (if equipped), you will hear the console. The DVD player can be controlled by the buttons on the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 281
Audio or DVD disc, press and hold this button to display and to remove the track and time information. z (Set-up Menu): DVD Player Buttons indicator light will illuminate when the power is on. X (Eject): Press this button to eject a DVD or CD. SRCE (Source): Press this button to switch between - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 282
a hot area or in direct sunlight may damage it, and the repairs would not be covered by your warranty. Keep the remote control stored in a cool, dry place. To extend the life of the batteries, the remote control does not have a press and hold feature. Stopping and Resuming Playback To stop playing - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 283
Remote Control Buttons z (Set-up Menu): Press this button to adjust the color, tint, brightness, contrast, the DVD is playing the copyright information or the previews. SRCE (Source): Press this button to switch between the DVD player and an auxiliary source. O (Power): Press this button to turn - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 284
button again. This button may not work when the DVD is playing the copyright information or the previews. Press this button to turn the remote control backlight on. The backlight will time out after about 7 to 10 seconds if no other button is pressed while the backlight is on. P (Illumination - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 285
to be stored for a long period of time, remove the batteries and keep them in a cool, dry place. Problem No power. Recommended Action The ignition might not be in on or accessory. The parental control button might have been turned on. The power indicator light will flash. The system might be off. The - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 286
control and the transmitter window. Check the batteries to make sure they are not dead or installed incorrectly. The parental control button might have been turned on. The power indicator light or sound. source mode. Check the auxiliary input connections at both devices. Problem My disc is stuck in - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 287
front seat passengers using the wired listen to another audio headphones. source. Problem The audio/video skips or jumps. Region Code Error: This message will be displayed if any of the buttons on the DVD faceplate or remote control are pressed and no disc is present in the DVD player. DVD - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 288
to the radio through the front speakers. The rear seat passengers have control of the volume for each set of headphones. The front seat audio controls always have priority over the RSA controls. If the front seat passengers switch the source for the main radio to a remote source, the RSA will - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 289
to a different vehicle, it will not operate and LOCKED will appear on the display. When the radio and vehicle are turned off, the blinking red light indicates that THEFTLOCK® is armed. With THEFTLOCK® activated, the radio will not operate if stolen. 3-123 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 290
audio controls can be adjusted at the steering wheel. They manual provided with your vehicle for more information. If your vehicle does not have OnStar®, press this button to silence the system. Press it again, or any other radio button, to turn on the sound. Q SOURCE R: Press this button to switch - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 291
best results, use a scrubbing action, non-abrasive cleaning cassette with pads which scrub the tape head as the hubs of the cleaner cassette causing the sound to fade in and out. XM™ Satellite Radio Service XM™ Satellite Radio Service gives digital radio reception from coast to coast. Just as with - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 292
reset. Cassettes are subject to wear and the sound quality may degrade over time. Always make sure the cassette tape is in good condition before the tape player is serviced. Care of Your CDs and DVDs Handle discs carefully. Store them in their original cases or other protective cases and away from - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 293
changed, three chimes will sound as an example of the new volume selected. Removing the radio and not replacing it with a factory radio or chime module will disable vehicle chimes. XM™ Satellite Radio Antenna System The XM™ Satellite Radio antenna is located on the roof of your vehicle. Keep this - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 294
✍ NOTES 3-128 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 295
(ABS) ...4-6 Braking in Emergencies ...4-8 Traction Assist System (TAS) ...4-8 Manual Selectable Ride ...4-10 Locking Rear Axle ...4-11 Steering ...4-12 QUADRASTEER™ ...4-14 Off-Road Recovery ...4-17 Passing ...4-17 Loss of Control ...4-19 Off-Road Driving with Your Four-Wheel-Drive Vehicle ...4-20 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 296
the best defensive driving maneuver, in both city and rural driving. You never know when the vehicle in front of you is going to brake or turn suddenly. Defensive driving requires that a driver concentrate on the driving task. Anything that distracts from the driving task - such as concentrating on - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 297
on each person and situation, here is some general information on the problem. The Blood Alcohol Concentration (BAC) of someone who is drinking vodka. • The amount of alcohol consumed • The drinker's body weight • The amount of food that is consumed before and during drinking • The length - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 298
12 times greater; at a level of 0.15 percent, the chance is 25 times greater! The body takes about an hour to rid itself of the alcohol in one drink. No amount of coffee or number of cold showers will speed that up. "I will be careful" is not the right answer. What if - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 299
km/h) travels 66 feet (20 m). That could be a lot of distance in an emergency, so keeping enough space between your vehicle and others is important. Control of a Vehicle You have three systems that make your vehicle go where you want it to go. They are the brakes, the steering, and the accelerator - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 300
anti-lock brake system will check itself. You may hear a momentary motor or clicking noise while this test is going on. This is normal. If there is a problem with the anti-lock brake system, this warning light will stay on. See Anti-Lock Brake System Warning Light on page 3-41. Along with ABS, your - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 301
happens with ABS: A computer senses that wheels are slowing down. If one of the wheels is about to stop rolling, the computer will separately work the brakes at each front wheel and at both rear wheels. As you brake, your computer keeps receiving updates on wheel speed and controls braking pressure - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 302
. When road conditions allow you to safely use it again, you may re-engage the cruise control. See Cruise Control on page 3-10. When the traction off light is on, the TAS is off and will not limit wheel spin. Adjust your driving accordingly. Using Anti-Lock Do not pump the brakes. Just hold - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 303
the vehicle leaves the rough surface, slows down or stops, the light will go off and TAS will turn on again. This is normal. • A Traction Assist System, Anti-Lock Brake System or engine-related problem has been detected and the vehicle needs service. • If the vehicle has been driven with the TAS - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 304
gear for a manual transmission. 2. Turn the ignition to RUN; do not start the engine. 3. Apply the brake pedal, shift off by pressing the TAS on/off button. Manual Selectable Ride The main function of this system is loaded This button is located on the center of the instrument panel near the radio - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 305
conditions change. • For optimum ride comfort when trailering, fully loaded, driving off-road, or when personal preferences demand more control, the button should be pressed in with the indicator light lit. This switch position indicates FIRM levels of ride control or damping. The following guide - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 306
engine stops or the system is not functioning, you can steer but it will take much more effort. Suppose you are steering through a sharp curve. Then you suddenly accelerate. Both control based on good weather and road conditions. Under less favorable conditions you turn the front wheels. If there is - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 307
. See Braking on page 4-5. It is better to remove as much speed as you can from a possible collision. Then steer around the problem, to the left or right depending on the space available. An emergency like this requires close attention and a quick decision. If you are holding the steering wheel at - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 308
is not in this mode, press the button until the 2 indicator, located to the right of the 4-Wheel Steer button, lights up. If the 2 indicator is flashing, you will have to center the steering wheel by turning it to the left or right. Your vehicle will return to 2 when the transmission is shifted - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 309
not in this mode, press the button, until the 4 indicator, located to the right of the 4-Wheel Steer button, comes on and stays on. If the 4 indicator is flashing, you will have to center the steering wheel by turning it to the left or right. Higher Speeds (40 mph (64 km/h), and above - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 310
the 4-Wheel Steer tow mode, press the button until the 4 and tow mode indicators light up on the instrument panel. If the tow indicator is flashing, you will have to center the steering wheel by rails. Before using the car wash check with the manager. A. 13 inches (33 cm) B. 82 inches (208 cm) 4-16 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 311
contacts the pavement edge. Then turn your steering wheel to go straight down the roadway. • Watch for traffic signs, pavement markings and lines. If you can see a sign up ahead that might indicate a turn or an intersection, delay your pass. A broken center line usually indicates it is all right to - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 312
vehicle ahead suddenly slows or stops. Keep back a reasonable distance. • Check your mirrors, glance over your shoulder and start your left lane change . • Do not overtake a slowly moving vehicle too rapidly. Even though the brake lamps are not flashing, it may be slowing down or starting to turn. - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 313
Control Let us review what driving experts say about what happens when the three control systems - brakes, conditions, and by not overdriving those conditions. But skids are always possible. The three types of skids correspond to your vehicle's three control systems. In the braking skid, your wheels - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 314
Off-Road Driving with Your Four-Wheel-Drive Vehicle This off-road guide is for vehicles that have four-wheel drive. Also, see Braking on page 4-5. If your vehicle does not have four-wheel drive or is equipped with 20-inch tire/wheel assemblies, you should not drive off-road unless you are on a level - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 315
must be performed on each of the push-pins to remove the air dam: 1. Insert a tool into the push-pin slot the retainer. Notice: Operating your vehicle for extended periods without the front bumper lower air dam installed can cause improper air flow to the engine and may allow things like fog lamps or - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 316
To reinstall the lower air dam, do the following: 1. Line up each push-pin necessary maintenance and service work done. Check to make sure all underbody shields (if so equipped) are properly attached. Be sure you read all the information about your four-wheel-drive vehicle in this manual. Is there - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 317
loads on the roof raise the vehicle's center of gravity, making it more likely to or disturb wildlife (this includes wheel-spinning, breaking down trees or unnecessary bag - make sure all refuse is removed from any campsite before leaving. • manual. See Loading Your Vehicle on page 4-50 and Tires on page - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 318
the winch instructions. In a remote area, a winch can be handy if you get stuck. But you will want to know how to use it properly. Controlling your vehicle Your ears need to listen for unusual tire or engine sounds. With your arms, hands, feet and body, you will need to respond to vibrations and - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 319
features. Here are some things to consider. Surface Conditions: Off-roading can take you over hard-packed dirt wheels, you cannot control the vehicle as well or at all. Because you will be on an unpaved surface, it is especially important to avoid sudden acceleration, sudden turns or sudden braking - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 320
. {CAUTION: Many hills are simply too steep for any vehicle. If you drive up them, you will stall. If you drive down them, you cannot control your speed. If you drive across them, you will roll over. You could be seriously injured or killed. If you have any doubt about the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 321
of the hill. • Use a low gear and get a firm grip on the steering wheel. • Attach a flag to the vehicle to make you more visible to approaching traffic on Do not use more power than you need, because you do not want your wheels to start spinning or sliding. • Sound the horn as you approach the top - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 322
NEUTRAL if your vehicle has a manual transmission) and restart the engine. Then, shift to REVERSE (R), release the parking brake, and slowly back down the hill should do: on the steering wheel at the 12 o'clock position. This way, you will be able to tell if your wheels are straight and maneuver as - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 323
NEUTRAL (N) (or pressing the clutch, if you have a manual transmission) to rev-up the engine and regain forward momentum. This will not work. Your vehicle will roll backwards very quickly and you could go out of control. Instead, apply the regular brake to stop the vehicle. Then apply the parking - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 324
Heavy braking when going down a hill can cause your brakes to overheat and fade. This could cause loss of control and a serious accident. Apply the brakes lightly clutch pedal pressed down with a manual transmission. This is called "free-wheeling." Your brakes will have to do all the work and could - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 325
the vehicle from tilting and rolling over. Also, driving across an incline puts more weight on the downhill wheels. This could cause a downhill slide or a rollover. • Surface conditions can be a problem when you drive across a hill. Loose gravel, muddy spots, or even wet grass can cause your tires - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 326
. If your vehicle stalls when you are crossing an incline, be sure you (and your passengers) get out on the uphill side, even if the door there is harder to open. If you get out on the downhill side and the vehicle starts to roll over, you will be right in - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 327
easy to lose control. On wet braking. Drive at a reduced speed and avoid sharp turns or abrupt maneuvers. Driving in Water Heavy rain can mean flash flooding, and flood waters demand extreme caution. Find out how deep the water is before you drive through it. If it is deep enough to cover your wheel - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 328
. These substances can cause glazing and uneven braking. Check the body structure, steering, suspension, wheels, tires and exhaust system for damage. Also, check the fuel lines and cooling system for any leakage. Your vehicle will require more frequent service due to off-road use. Refer to the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 329
twice as much light to see the same thing at night as a 20-year-old. What you do in the daytime can also affect your night vision. For example, if you spend the day in bright sunshine you are wise to wear sunglasses. Your eyes will have less trouble problems, or by fatigue. 4-35 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 330
headlamps should be checked regularly for proper aim, so should your eyes be examined regularly. Some drivers suffer from night blindness - the inability to see in dim light - and are not even aware of it. Driving in Rain and on Wet Roads Rain and wet roads can mean driving trouble. On a wet road - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 331
or even going through some car washes can cause problems, too. The water may affect your brakes. Try to avoid puddles. But if you cannot, try could lose control of the vehicle. After driving through a large puddle of water or a car wash, apply your brake pedal lightly until your brakes work normally - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 332
Deep Standing Water Notice: If you drive too quickly through deep puddles or standing water, water can come in through your engine's air intake and badly damage your engine. Never drive through water that is slightly lower than the underbody of your vehicle. If you cannot avoid deep puddles or - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 333
going. Get a city map and plan your trip into an unknown part of the city just as you would for a cross-country trip. light turns green, and just before you start to move, check both ways for vehicles that have not cleared the intersection or may be running the red light. One of the biggest problems - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 334
to merge into the gap at close to the prevailing speed. Switch on your turn signal, check your mirrors, and glance over your shoulder as often as necessary Stay in the right lane unless you want to pass. Before changing lanes, check your mirrors. Then use your turn signal. Mile for mile, freeways - - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 335
Engine Oil, Other Fluids: Have you checked all levels? • Lamps: Are they all working? Are the lenses clean? • Tires: They are vitally important to a safe, trouble work - do not plan to make too many miles that first part of the journey. Wear comfortable clothing and shoes you can easily drive in. - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 336
that can make your trips safer and more enjoyable. See Off-Road Driving with Your Four-Wheel-Drive Vehicle on page 4-20 for information about driving off-road. • If you get sleepy, pull off the road into a rest, service, or parking area and take a nap, get some exercise, or both. For safety, treat - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 337
• Keep your vehicle in good shape. Check all fluid levels and also the brakes, tires, cooling system, and transmission. These parts can work hard on mountain roads. {CAUTION: Coasting downhill in NEUTRAL (N) or with the ignition off is dangerous. Your brakes will have to do all the work of slowing - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 338
rag, some winter outer clothing, a small shovel, a flashlight, a red cloth, and reflective warning triangles. And, if you will be driving under severe conditions, include a small bag of sand, a piece of old carpet, or a couple of burlap bags to help provide traction. Be sure you properly secure these - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 339
? Wet ice. Very cold snow or ice can be slick and hard to drive on. But wet ice can be even more trouble because it may offer until salt and sand crews can get there. Whatever the condition - smooth ice, packed, blowing, or loose snow - drive with caution. Your anti-lock brakes improve your vehicle's - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 340
If you see a patch of ice ahead of you, brake before you are on it. Try not to brake while you are actually on the ice, and avoid the engine to keep warm, but be careful. • Put on extra clothing or wrap a blanket around you. If you do not have blankets or extra clothing, make body insulators from - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 341
around the base of your vehicle, especially any that is blocking your exhaust pipe. And check around again from battery charged. You will need a well-charged battery to restart the vehicle, and possibly for signaling later on with your headlamps. Let the heater run for a while. Then, shut the engine - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 342
you or others could be injured. And, the transmission or other parts of the vehicle can overheat. That could cause an engine compartment fire or other damage. When you are stuck, spin the wheels as little as possible. Do not spin the wheels above 35 mph (55 km/h) as shown on the speedometer. Notice - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 343
the chain or cable snapping back. Notice: Never use recovery hooks to tow the vehicle. Your vehicle could be damaged and it would not be covered by warranty. 4-49 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 344
control and crash. Also, overloading can shorten the life of your vehicle. Label Example A vehicle specific Tire and Loading Information label is attached to the center pillar (B-pillar). With the driver's door also shows the size of the original equipment tires (C) and the recommended cold tire infl - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 345
calculated in Step 4. 6. If your vehicle will be towing a trailer, the load from your trailer will be transferred to your vehicle. Consult this manual to determine how this reduces the available cargo and luggage load capacity of your vehicle. See Towing a Trailer on page 4-68 for important - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 346
Example 2 Item A B C Description Vehicle Capacity Weight for Example 2 = Subtract Occupant Weight 150 lbs (68 kg) × 5 = Available Cargo Weight = Total 1,000 lbs (453 kg) 750 lbs (136 kg) 250 lbs (113 kg) Item A B C Example 3 Description Vehicle Capacity Weight for Example 3 = Subtract Occupant - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 347
fication/Tire label is found on the rear edge of the driver's door. The label shows the size of your vehicle's original tires and the inflation pressures needed to of a sudden stop or collision, things carried in the bed of your truck could shift forward and come into the passenger area, injuring you - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 348
(GAWR). If you do, parts on your vehicle can break, and it can change the way your vehicle handles. These could cause you to lose control and crash. Also, overloading can for off-road driving in this manual. See "Loading Your Vehicle for Off-Road Driving" under Off-Road Driving with Your Four - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 349
wheel well and the rear of each wheel well. The center of gravity height must not extend above the top of the pickup box flareboard. Any load that extends exceed 1,000 lbs (454 kg), excluded 1500 crew cab models (with 5' 8" box length.) A reinforcement kit for rail-mounted add-on equipment is - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 350
package, adding a plow can damage your vehicle, and the repairs would not be covered by warranty. Unless your vehicle was built to carry a snow plow, do not 318 kg) snow plow. The total weight of all occupants and cargo inside the cab should not exceed 300 lb (135 kg). This means that you may only be - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 351
Here are some guidelines for safely carrying a snow plow on your vehicle: Q: What is front axle reserve capacity, and how do I calculate it? • Make sure the weight on the front and rear axles does not exceed the axle rating for each. A: Front axle reserve capacity is the difference between your - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 352
Using the formula, if the snow plow is 4 ft (122 cm) in front of the front axle and the wheel base is 10 ft (305 cm), then: W = 700 lb (318 kg) A = 4 ft (122 cm) /W.B.= Weight the accessory is adding to the front axle. Where: W = Weight of added accessory A = Distance that the accessory is in front - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 353
proper front and rear weight distribution ratio is necessary to provide proper braking performance. Q: What is total vehicle reserve capacity? A: This is GVWR. Keep in mind that reserve capacity numbers are intended as a guide when selecting the amount of equipment or cargo your truck can carry. If - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 354
vehicle's CWR. Use the rear edge of the load floor for measurement purposes. The recommended location for the cargo center of gravity is at point C for the CWR. It is the point where the mass of a body is concentrated and, if suspended at that point, would balance the front and rear. 4-60 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 355
and rear wheels separately. This your driver's door and look check the manufacturer's instructions. If you want more information on curb weights, cargo weights, Cargo Weight Rating and the correct center of gravity zone for your vehicle, your dealer can help you. Just ask for a copy of ″Consumer - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 356
cab and a pickup with the box removed which may affect vehicle safety. The components necessary to adapt a pickup to permit its safe use with a specialized body should be installed by a body Your Vehicle Consult your dealer or a professional towing service if you need to have your disabled vehicle - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 357
Four-Wheel-Drive Vehicles Equipped with Transfer Case (NP1, NP2 and NP8) Use the following procedure to tow your vehicle: 1. Shift an automatic transmission to PARK (P), or a manual transmission to FIRST (1). 2. Turn the engine off, but leave the ignition on. 3. Firmly set the parking brake. 4-63 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 358
transmission, or if your vehicle is in gear, for a manual transmission. You or others could be injured. Make sure the parking brake is firmly set before you shift the transfer case to NEUTRAL. 5. Shift the transfer case to NEUTRAL. See Four-Wheel Drive on page 2-37 for the proper procedure to select - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 359
manual transmission. You or others could be injured. Make sure the parking brake is firmly set before you shift the transfer case to NEUTRAL. 6. Shift the transfer case to NEUTRAL. See Four-Wheel PARK (P), or a manual transmission to FIRST (1). 3. Turn the engine off, but leave the ignition on. 4-65 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 360
FIRST (1). 4. Follow the dolly manufacturer's instructions to attach and secure the vehicle being towed to the dolly and then the loaded dolly to the tow vehicle. Make sure the wheels are straight before towing. For manual transmission vehicles, make sure the wheels are straight before proceeding to - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 361
vehicle is in gear, for a manual transmission. You or others could be injured. Make sure the parking brake is firmly set before you shift the transfer case to NEUTRAL. 5. Shift the transfer case to NEUTRAL. See Four-Wheel Drive on page 2-37. 6. Release the parking brake only after the vehicle being - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 362
, braking, handling reason for this part. In it are control when you pull a trailer. For example, if the trailer is too heavy, the brakes covered by your warranty. To pull a trailer correctly, follow the advice in this part police. • Consider using a sway control. See "Hitches" later in this section - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 363
starts at full throttle. This helps your engine and other parts of your vehicle wear in at the heavier conditions. If you have a manual transmission and you are towing a trailer, it's better not to use the highest gear. See Tow/Haul Mode Light increased performance, vehicle control, and transmission - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 364
lightly loaded or with no trailer at all will not cause damage. However, there is no benefit to the selection of Tow/Haul when the vehicle is unloaded. Such a selection when unloaded may result in unpleasant engine C-1500 models and the handling/trailering or off-road suspension is required on K-1500 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 365
300 lbs (3 765 kg) 13,000 lbs (5 897 kg) *Fifth-wheel or gooseneck kingpin weight 15 percent to 25 percent of trailer weight up to 1,500 lbs (680 kg) maximum. Vehicle* Axle Ratio C-1500 Extended Cab Short Box (2WD)* 3.23 4300 V6 (Auto) 3.73 4300 V6 (Manual) 3.23 3.23 4800 V8 (Auto) 3.73 3.23 4800 V8 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 366
4WS 4.10 9,900 lbs (4 491 kg) 16,000 lbs (7 257 kg *Fifth-wheel or gooseneck kingpin weight 15 percent to 25 percent of trailer weight up to 2,500 lbs (1 133 kg) maximum. Vehicle** Axle Ratio Maximum Trailer Weight GCWR C-1500 Crew Cab (2WD)* 3.23 6,700 lbs (3 039 kg) 12,000 lbs (5 443 kg) 5300 V8 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 367
4,200 lbs (1 905 kg) 9,000 lbs (4 086 kg) 4800 V8 (Manual) 3.73 5,200 lbs (2 359 kg) 10,000 lbs (4 540 kg) wheel or gooseneck kingpin weight 15 percent to 25 percent of trailer weight up to 1,500 lbs (680 kg) maximum. Vehicle* Axle Ratio Maximum Trailer Weight GCWR C-1500 Extended Cab Long Box (2WD - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 368
weight up to 1,500 lbs (680 kg) maximum. Vehicle* Axle Ratio Maximum Trailer Weight K-1500 Extended Cab Short Box (4WD)* 3.42 6,700 lbs (3 039 kg) 4800 V8 (Auto) 4.10 7,700 lbs (3 493 kg)** 3.42 4,700 lbs (2 132 kg) 4800 V8 (Manual) 4.10 5,700 lbs (2 585 kg) 3.42 7,700 lbs (3 493 kg)** 5300 V8 4.10 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 369
Crew Cab (4WD)* 3.42 7,400 lbs (3 357 kg) 13,000 lbs (5 897 kg) 5300 V8 4.10 8,400 lbs (3 810 kg) 14,000 lbs (6 350 kg) **Fifth-wheel or gooseneck trailering is neither designed nor intended for this vehicle. Vehicle* Axle Ratio K-1500 Regular Cab Long Box (4WD)* 4300 V6 (Auto) 3.73 4300 V6 (Manual - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 370
4,900 lbs (2 223 kg) 10,000 lbs (4 536 kg) 4800 V8 (Manual) 4.10 5,900 lbs (2 676 kg) 11,000 lbs (4 990 kg) 3. **Maximum weight 8,900 lbs (4 036 kg) for fifth-wheel and gooseneck. Vehicle* Axle Ratio Maximum Trailer Weight GCWR K-1500 Extended Cab Long Box (4WD)* 3.42 6,600 lbs (2 993 kg) 12,000 lbs - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 371
lbs (5 443 kg) 22,000 lbs (9 979 kg) *Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,000 lbs (1 361 kg) maximum. Vehicle* Axle Ratio Maximum Trailer Weight C-2500 Extended Cab Long Box HD (2WD)* 6000 V8 4.10 10,100 lbs (4 581 kg) 3.73 12 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 372
GCWR C-2500 Crew Cab Long Box HD (2WD) 6000 V8 4.10 9,900 lbs (4 491 kg) 16,000 lbs (7 257 kg) 3.73 12,000 lbs (5 443 kg) 20,000 lbs ) *Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,000 lbs (1 361 kg) maximum. Vehicle* K-1500 HD (4WD)* 6000 V8 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 373
,000 lbs (5 443 kg) 22,000 lbs (9 979 kg) *Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,000 lbs (1 361 kg) maximum. Vehicle* Axle Ratio Maximum Trailer Weight K-2500 Extended Cab Long Box HD (4WD)** 6000 V8 4.10 9,900 lbs (4 490 kg) 3.73 12 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 374
(5 443kg) 22,000 lbs (9 979 kg) *Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,000 lbs (1 361 kg) maximum. Vehicle* Axle Ratio C-3500 Extended Cab (2WD) 6000 V8 4.10 8100 V8 4.10 6.6L V8 Diesel (Manual) 3.73 6.6L V8 Diesel (Auto) 3.73 Maximum - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 375
* Axle Ratio K-3500 Regular Cab (4WD) 6000 V8 Dual Rear 4.10 Wheel 6000 V8 Single Rear 4.10 Wheel 8100 V8 Dual Rear 4.10 Wheel 8100 V8 Single Rear 4.10 Wheel 6.6L V8 Dual Rear 3.73 Wheel (Auto) 6.6L V8 Dual Rear 3.73 Wheel (Manual) 6.6L V8 Single Rear 3.73 Wheel Maximum Trailer Weight 9,800 lbs - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 376
Extended Cab (4WD)* 6000 V8 Dual 4.10 9,400 lbs (4 264 kg) 16,000 lbs (7 257 kg) Rear Wheel 6000 V8 Single 4.10 9,600 lbs (4 354 kg) 16,000 lbs (7 257 kg) Rear Wheel Ratio K-3500 Crew Cab (4WD)* 6000 V8 Dual 4.10 Rear Wheel 6000 V8 Single 4.10 Rear Wheel 8100 V8 Dual 4.10 Rear Wheel 4-82 Maximum - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 377
Diesel Dual 3.73 12,000 lbs (5 443 kg) 23,500 lbs (10 659 kg) Rear Wheel (Auto) 6.6L V8 Diesel Dual 3.73 12,000 lbs (5 443 kg) 23,500 lbs (10 659 kg) Rear Wheel (Manual) *Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 378
total loaded trailer weight, up to a maximum of 600 lbs (272 kg) for the 1500 or 2500 series, and up to a maximum of 750 lbs (340 kg) for the the 2500, 2500 HD or 3500 series with a weight distributing hitch. Fifth wheel or gooseneck kingpin weight should be 15 to 25 percent of the trailer weight - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 379
cold tires. You'll find these numbers on the Certification label at the rear edge of the driver's door before you apply the weight distribution spring bars. A: Body to Ground Distance B: Front of Vehicle When using . If you use a step-bumper hitch, the bumper could be damaged in sharp turns. Make - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 380
and sway control of the proper size. This equipment is very be located in the pickup bed so that its centerline is wheel hitch assemblies can help this condition. There should be at least six inches of clearance between the top of the pickup box and the bottom of the trailer shelf that extends - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 381
• The trailer parts can withstand 3,000 psi (20 650 kPa) of pressure. • The trailer's brake system will use less than 0.02 cubic inch (0.3 cc) of fluid from your vehicle's master cylinder. Otherwise, both braking systems won't work well. You could even lose your brakes. If everything checks out this - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 382
it only recirculates the air inside your vehicle. See Climate Control System on page 3-21. Towing a trailer requires a certain amount of experience. Before setting out for the open road, you'll want to get to know your rig. Acquaint yourself with the feel of handling and braking with the added - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 383
to check occasionally to be sure the trailer bulbs are still working. Backing Up Hold the bottom of the steering wheel with don't shift down, you might have to use your brakes so much that they would get hot and no longer heavy loads and/or hilly conditions). You may also want to activate the tow/haul - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 384
transmission, or into gear for a manual transmission. 2. Have someone place chocks under the trailer wheels. 3. When the wheel chocks are in place, release the regular brakes until the chocks absorb the load. 4. Reapply the regular brakes. Then apply your parking brake and shift into PARK (P) for - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 385
the transfer case on four-wheel-drive vehicles is in NEUTRAL, your vehicle will be free to roll, even if your shift lever is in PARK (P). So, be sure the transfer case is in a drive gear - not in NEUTRAL. • Start your engine • Shift into a gear • Release the parking brake 2. Let up on the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 386
harness (electric trailer brake control) with a trailer battery feed fuse from your dealer. If you need to tow a light-duty trailer with a standard four-way round pin connector, you can also get an adapter form your dealer. Basic Trailer Wiring All regular, extended cab and crew cab pickups have an - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 387
: Yellow: Left Stop/Turn Signal Dark Green: Right Stop/Turn Signal Brown: Taillamps White: Ground Light Green: Back-up Lamps Light Blue: CHMSL* Red: Battery Feed** Dark Blue: Trailer Brake * The Center High-Mounted Stoplamp (CHMSL) wire is tied next to the trailer wiring harness for use with - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 388
Camper/Fifth-Wheel Trailer Wiring Package The eight- Green: Right Stop/Turn Signal Brown: Taillamps White: Ground Light Green: Back-up Lamps Light Blue: Center High-Mounted Stoplamp (CHMSL) If your vehicle is equipped with to the vehicle's frame. • Red: Battery Feed • Dark Blue: Trailer Brake 4-94 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 389
a proper replacement from your dealer. This harness is included with your vehicle as part of the heavy-duty trailer wiring package. This harness is for an electric brake controller and includes a trailer battery feed fuse. It should be installed by your dealer or a qualified service center. 4-95 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 390
Four-Wire Harness Adapter This adapter is included with your vehicle as part of the heavy-duty trailer wiring package. Use this adapter to connect a standard four-way round pin connector to the seven-wire harness on your - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 391
by a megafuse located behind the auxiliary battery. Be sure to follow the proper installation instructions that are included with any electrical equipment that you install. Notice: Leaving electrical equipment on for extended periods will drain the battery. Always turn off electrical equipment when - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 392
is requested. When PTO engages the LED will switch from blinking to a steady light. To use PTO speed control in Preset Mode (Factory Setting) do the following: 1. Engage the PTO. 2. Select PARK (P) or NEUTRAL (N) range. Apply the parking brake if NEUTRAL (N) is selected. Torque Converter Clutch (TCC - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 393
Make sure your foot is off the brake pedal (and off the clutch for vehicles equipped with a manual transmission). 4. Select the desired engine speed by using the foot pedal, and select SET on the PTO switch or the cruise control. Variable Mode: PTO speed control mode can be used for both stationary - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 394
system and body equipment. When the PTO switch is turned on, the engine is limited to 2,200 rpms. If there are no accessories installed on the vehicle, make sure the PTO switch is turned off. Step-Bumper Pad Your vehicle has a rear step bumper with a rear step pad at the center of the bumper. If - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 395
...5-40 Engine Fan Noise ...5-45 Power Steering Fluid ...5-46 Windshield Washer Fluid ...5-48 Brakes ...5-49 Battery ...5-52 Jump Starting ...5-53 Rear Axle ...5-58 Four-Wheel Drive ...5-58 Front Axle ...5-60 Noise Control System ...5-61 Tampering with Noise Control System Prohibited ...5-61 Bulb - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 396
Service ...5-119 Center High-Mounted Taillamps ...5-69 Replacement Bulbs ...5-71 Windshield Wiper Wheel Alignment and Tire Balance ...5-88 Wheel Replacement ...5-88 Tire Chains ...5-90 If a Tire Goes Flat ...5-91 Changing a Flat Tire ...5-92 Removing the Spare Tire and Tools ...5-93 Removing - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 397
...5-122 Instrument Panel Fuse Block ...5-122 Center Instrument Panel Fuse Block ...5-124 Underhood Fuse Block ...5-125 Capacities and Specifications ...5-130 Vehicle Identification ...5-120 Vehicle Identification Number (VIN) ...5-120 Service Parts Identification Label ...5-121 Electrical System - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 398
service needs. You will get genuine GM parts and GM-trained and supported service people. We hope you will want to keep your GM vehicle all GM. Genuine GM parts cause cancer and birth defects or other reproductive harm. Engine exhaust, many parts and systems (including some inside the vehicle), many - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 399
. To order the proper service manual, see Service Publications Ordering Information on page 7-11. Your vehicle has an airbag system. Before attempting to do your own service work, see Servicing Your Airbag-Equipped Vehicle on page 1-80. You should keep a record with all parts receipts and list the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 400
the airflow around it. This may cause wind noise and affect windshield washer performance. Check problem exists or that a higher-octane fuel is necessary. If you are using 87 octane or higher-octane fuel and hear heavy knocking, your engine needs service. If you have the 6000 V8 (VIN Code N) engine - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 401
to help keep fuel injectors and intake valves clean. If your vehicle experiences problems due to dirty injectors or parts. That damage would not be covered under your warranty. 5-7 California Fuel If your vehicle is certified to meet California Emission Standards (see the underhood emission control - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 402
life of spark plugs and the performance of the emission control system may be affected. The malfunction indicator lamp may turn on. If this occurs, return to your authorized GM dealer for service. If your vehicle has the 5.3L V8 engine (VIN Code Z only), you may use either regular unleaded gasoline - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 403
climate according to ASTM specification D 5798. If you have trouble starting on E-85, it may be because your E-85 fuel is not properly formulated for your climate. If this happens, switching by use of improper fuel would not be covered by your warranty. To check the fuel availability, ask an auto club - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 404
others, read and follow all the instructions on the pump island. Turn off your engine when you are refueling. Do not is located behind a hinged fuel door on the driver's side of the vehicle. To remove the fuel cap, turn it fuel tank chassis cab model, and it runs out of fuel, refuel the front - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 405
overfill the tank and wait a few seconds after you have finished pumping before removing the nozzle. Clean fuel from painted surfaces as soon as possible. See Washing Your may cause your malfunction indicator lamp to light and may damage your fuel tank and emissions system. See Malfunction Indicator Lamp on page - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 406
Container Checking Things container while it is inside a vehicle, in a vehicle's trunk, pickup bed or on any surface other than the ground. • Bring the fill nozzle burn can get on hot engine parts and start a fire. These include liquids like fuel, oil, coolant, brake fluid, windshield washer and - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 407
following: 1. Pull the handle located inside the vehicle to the lower left of the steering wheel. 2. Then go to the front of the vehicle and pull up on the secondary hood release located near the center of the grille. 3. Lift the hood. Before closing the hood, be sure all the filler caps are on - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 408
Engine Compartment Overview When you open the hood on the VORTEC™ 4300 V6 engine, here is what you will see: 5-14 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 409
Coolant Surge Tank Pressure Cap on page 5-37. C. Air Filter Restriction Indicator (If Equipped). See Engine Air Cleaner/Filter on page 5-25. D. Engine Oil Dipstick. See "Checking Engine Oil" under Engine Oil (Gasoline Engine) on page 5-20. E. Automatic Transmission Fluid Dipstick (If Equipped). See - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 410
When you open the hood on the VORTEC™ 5300 V8 engine (VORTEC™ 4800 and 6000 V8 engines similar), here is what you will see: 5-16 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 411
Coolant Surge Tank Pressure Cap on page 5-37. C. Air Filter Restriction Indicator (If Equipped). See Engine Air Cleaner/Filter on page 5-25. D. Engine Oil Dipstick. See "Checking Engine Oil" under Engine Oil (Gasoline Engine) on page 5-20. E. Automatic Transmission Fluid Dipstick (If Equipped). See - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 412
When you open the hood on the VORTEC™ 8100 V8 engine, here is what you will see: 5-18 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 413
Coolant Surge Tank Pressure Cap on page 5-37. C. Air Filter Restriction Indicator (If Equipped). See Engine Air Cleaner/Filter on page 5-25. D. Engine Oil Dipstick. See "Checking Engine Oil" under Engine Oil (Gasoline Engine) on page 5-20. E. Automatic Transmission Fluid Dipstick (If Equipped). See - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 414
has a diesel engine, see "Engine Oil" in the Diesel Engine Supplement. If the CHECK OIL LEVEL light appears on the instrument cluster (except vehicles equipped with the 4.3L engine), it means you need to check your engine oil level right away. For more information, see Driver Information Center (DIC - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 415
to add at least one quart of oil. But you must use the right kind. This section explains what kind of oil to use. For engine oil crankcase capacity, see Capacities and Specifications on page 5-130. Notice: Do not add too much oil. If your - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 416
oils that are identified as meeting GM Standard GM6094M and have the starburst symbol on the front of the oil container. Notice: Use only engine oil identified as meeting GM Standard GM6094M and showing the American Petroleum Institute Certified For Gasoline - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 417
over a year. However, your engine oil and filter must be changed at least once a year and at this time the system must be reset. Your dealer has GM-trained service people who will perform this work using genuine GM parts and reset the system. It is also important to check your oil regularly and - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 418
it in the trash, pouring it on the ground, into sewers, or into streams or bodies of water. Instead, recycle it by taking it to a place that collects used oil. If you have a problem properly disposing of your used oil, ask your dealer, a service station or a local recycling center for help. 5-24 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 419
. If you are driving in dusty/dirty conditions, inspect the filter at each engine oil change. How to Inspect Vehicles with an Air Filter Restriction Indicator Locate the air filter restriction indicator on the engine air cleaner/filter cover. When the indicator turns black or is in the red/orange - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 420
Remove the engine air cleaner/filter from the housing. Care should be taken to dislodge as little dirt as possible. 1. Locate the air cleaner/filter assembly on the front corner of the engine compartment on the passenger's side of the vehicle. 2. Loosen the screws on the cover of the housing and lift - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 421
drive with it off, and be careful working on the engine with the air cleaner/filter off. Automatic Transmission Fluid (Except Allison Transmission®) When to Check and Change A good time to check your automatic transmission fluid level is when the engine oil is changed. Change both the fluid and filter - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 422
dealership service department. If you do it yourself, be sure to follow all the instructions here, or you could get a false reading on the dipstick. Notice: Too much or too little fluid can damage your transmission. Too much can mean that some of the fluid could come out and fall on hot engine part - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 423
graphic is located at the rear of the engine compartment, on the passenger's side. See Engine Compartment Overview on page 5-14 for more information must be in the COLD area, below the cross-hatched area, for a cold check or in the HOT area or cross-hatched area for a hot check. Be sure to keep - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 424
Allison Transmission®) When to Check and Change A good time to check your automatic transmission fluid level is when the engine oil is changed. Change both the fluid and filter every 25,000 miles (41 500 km) if the vehicle is mainly driven under one or more of these conditions: • In heavy city traffic - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 425
release the brake pedal. Then, without shutting off the engine, follow these steps: When outside temperatures are above 90°F (32°C). At high speed for quite a while. In heavy traffic - especially in hot weather. While pulling a trailer. Cold Check Procedure The purpose of the cold check is to - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 426
be operated until the fluid is hot enough to perform a hot check. If the fluid level is not within the COLD CHECK band, add or drain fluid as necessary to bring the level into the middle of the COLD CHECK band. 5. Perform a hot check at the first opportunity after the normal operating temperature of 160 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 427
your vehicle, and the damages may not be covered by your warranty. Always use automatic transmission fluid labeled DEXRON®-III, Approved for the H-Specification. Manual Transmission Fluid When to Check A good time to have it checked is when the engine oil is changed. See your maintenance schedule to - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 428
See Recommended Fluids and Lubricants on page 6-14. 1. Remove the filler plug. 2. Add fluid at the and 4800 V8 Engines Shown, Other Manual Transmissions Similar 1. Remove the filler plug. 2. Check that the lubricant fluid. It is not necessary to regularly check clutch fluid unless you suspect there is a - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 429
Owner Checks and Services on page 6-10 and Recommended Fluids and Lubricants on page 6-14. Give freezing protection down to −34°F (−37°C). Give boiling protection up to 265°F (129°C). Protect against rust and corrosion. Help keep the proper engine temperature. Let the warning lights and gages - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 430
to improve the system. These can be harmful. Checking Coolant {CAUTION: Adding only plain water to engine could overheat and be badly damaged. The repair cost would not be covered by your warranty. Too much water in the mixture can freeze and crack the engine, radiator, heater core and other parts - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 431
be burned if you spill coolant on hot engine parts. Coolant contains ethylene glycol, and it will burn if the engine parts are hot enough. Do not spill coolant on a hot engine. When replacing the pressure cap, make sure it is hand-tight. Engine Overheating You will find a coolant temperature gage on - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 432
be covered by your warranty. See Overheated Engine Protection Operating Mode (V8 Engines Only) on page 5-39 for information on driving to a safe place in an emergency. If No Steam Is Coming From Your Engine An overheat warning, along with a low coolant condition, can indicate a serious problem. If - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 433
or so: 1. If your air conditioner is on, turn it lift the hood but to get service help right away. Overheated Engine Protection Operating Mode (V8 Engines Only) If an overheated engine condition exists and the REDUCED ENGINE POWER message is displayed, an overheat protection mode which alternates - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 434
decide it is safe to lift the hood, here is what you will see: All Other Engines A. Coolant Surge Tank B. Coolant Surge Tank Pressure Cap C. Electric Engine Cooling Fan (If Equipped) 8100 V8 Engines A. Coolant Surge Tank B. Coolant Surge Tank Pressure Cap C. Engine-Driven Cooling Fan {CAUTION: An - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 435
The coolant level should be at or above the FULL COLD mark. If it is not, you may have hoses, and other engine parts, can be very hot. Do not touch them. engine cooling fan, with the engine on check to see if the cooling fan is running. If it is not, your vehicle needs service. Turn off the engine - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 436
engine, heater core or radiator corrosion. In addition, the engine coolant may require changing sooner, at 30,000 miles (50 000 km) or 24 months, whichever occurs first. Any repairs would not be covered Surge Tank for Gasoline Engines If you have not found a problem yet, check to see if coolant - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 437
coolant. Notice: In cold weather, water can freeze and crack the engine, radiator, heater core and other parts. Use the recommended coolant engine parts. Coolant contains ethylene glycol and it will burn if the engine parts are hot enough. Do not spill coolant on a hot engine. 1. You can remove - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 438
coolant surge tank with the proper mixture, to the FULL COLD mark. 4. With the coolant surge tank pressure cap off, start the engine and let it run until you can feel the upper radiator hose getting hot. Watch out for the engine cooling fan. By this time, the coolant level inside the coolant - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 439
cooling fan, when the clutch is engaged, the fan spins faster to provide more air to cool the engine. In most everyday driving conditions, the fan is spinning slower and the clutch is not fully engaged. This improves fuel economy and reduces fan noise. Under heavy vehicle loading, trailer - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 440
Power Steering Fluid All other engines 8100 V8 engine See Engine Compartment Overview on page 5-14 for reservoir location. 5-46 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 441
or you hear an unusual noise. A fluid loss in this system could indicate a problem. Have the system inspected and repaired. To check the power steering fluid, do the following: 1. Turn the key off and let the engine compartment cool down. 2. Wipe the cap and the top of the reservoir clean. 3. Unscrew - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 442
follow the manufacturer's instructions for adding water. washer fluid tank and other parts of the washer system. Also, ignition cycle. When the CHECK WASHER FLUID message is cold. This allows for expansion if freezing occurs, which could damage the tank if it is completely full. • Do not use engine - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 443
have too much fluid when you get new brake linings. You should add or remove brake fluid, as necessary, only when work is done on the brake hydraulic system. {CAUTION: If you have too much brake fluid, it can spill on the engine. The fluid will burn if the engine is hot enough. You or others could - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 444
have your brake system checked to see if there is a leak. Always clean the brake fluid reservoir cap and the area around the cap before removing it. mark. system parts. For example, just a few drops of mineral-based oil, such as engine oil, in your brake system can damage brake system parts so badly - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 445
accident. When you hear the brake wear warning sound, have your vehicle serviced. Notice: Continuing to drive with worn-out brake pads could result in costly brake repair. Some driving conditions or climates may cause a brake squeal when the brakes are first applied or lightly applied. This does not - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 446
ways if someone puts in the wrong replacement brake parts. Vehicle Storage If you are not going to drive your vehicle for 25 days or more, remove the black, negative (−) cable from the battery. This will help keep your battery from running down. {CAUTION: Batteries have acid that can burn you and - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 447
in costly damage to your vehicle that would not be covered by your warranty. Trying to start your vehicle by pushing or pulling it will not work, and it could damage your vehicle. 1. Check the other vehicle. It must have a 12-volt battery with a negative ground system. Notice: If the other vehicle - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 448
an automatic transmission in PARK (P) or a manual transmission in NEUTRAL before setting the parking brake. If you have a four-wheel-drive vehicle, be sure the transfer case is in a drive gear, not in NEUTRAL. Notice: If you leave your radio or other accessories on during the jump starting procedure - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 449
more light. Be sure the battery has enough water. You do not need to add water to the battery installed in your new vehicle. But if a battery has or other moving engine parts can injure you badly. Keep your hands away from moving parts once the engine is running. 6. Check that the jumper cables - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 450
battery. It goes to a heavy unpainted metal engine part of the vehicle with the dead battery, battery and run the engine for a while. 13. Try to start the vehicle that had the dead battery. If it will not start after a few tries, it probably needs service. Notice: If the jumper cables are removed - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 451
(+) cable from the other vehicle. 5. Return the positive (+) remote terminal cover, if equipped, to its original position. Jumper Cable Removal A. Heavy, Unpainted Metal Engine Part or Remote Negative (−) Terminal B. Good Battery or Remote Positive (+) and Remote Negative (−) Terminals C. Dead - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 452
3500 Series is from 0 to 1/2 inch (0 to 13 mm) below the bottom of the filler plug hole. How to Check Lubricant • The proper level for the 1500 and 2500 Series vehicles with QUADRASTEER™ (4-Wheel Steer) is from 0 to 1/4 inch (0 to 6 mm) below the filler plug hole. Add only enough fluid to reach the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 453
is a leak or you hear an unusual noise. A fluid loss could indicate a problem. Have it inspected and repaired. How to Check Lubricant Automatic Transfer Case To get an accurate reading, the vehicle should be on a level filler plug hole. Use care not to overtighten the plug. Manual Transfer Case 5-59 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 454
Recommended Fluids and Lubricants on page 6-14. Front Axle When to Check Lubricant It is not necessary to regularly check front axle fluid unless you suspect there is a leak or you hear an unusual noise. A fluid loss could indicate a problem. Have it inspected and repaired. To get an accurate reading - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 455
the life of your vehicle. The noise control system warranty is given in your warranty booklet. These standards apply only to vehicles sold in the United States. Insulation: • Removal of the noise shields or any underhood insulation. Engine: • Removal or rendering engine speed governor (if equipped - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 456
the fan shroud (if equipped). Air Intake: • Removal of the air cleaner silencer. • Modification of the air cleaner. Exhaust: • Removal of the muffler and/or resonator. • Removal of the exhaust pipes and exhaust pipe clamps. Halogen Bulbs {CAUTION: Halogen bulbs have pressurized gas inside and can - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 457
Headlamps To replace a headlamp bulb, do the following: If your vehicle has one pin on the headlamp assembly, remove the pin. To remove the pin, turn the pin up and pull it out straight out. 1. If your vehicle is equipped with two pins, remove the two pins on the top of the headlamp assembly. To - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 458
A. Low-Beam Headlamp B. High-Beam Headlamp 2. Pull the headlamp assembly out. 3. Unplug the electrical connector. 4. Turn the old bulb counterclockwise and remove it from the headlamp assembly. 5. Put the new bulb into the assembly and turn it clockwise until it is tight. Use care not to touch the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 459
you hear a click. 9. Put the headlamp assembly back into the vehicle. Roof Marker Lamps To replace a roof marker lamp bulb, do the following: 1. Remove the two screws and lift off the lens. 2. Press the retainer clip (B), located behind the turn signal housing, towards the outside of the vehicle - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 460
4. Put a new bulb into the socket and turn clockwise until it locks in place. 2. Remove the six screws on the center roof marker lamps. 3. Turn the old bulb counterclockwise to remove it from the socket. 5-66 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 461
Center High-Mounted Stoplamp (CHMSL) and Cargo Lamp To replace a center high-mounted stoplamp (CHMSL) bulb, do the following: 5. Reinstall the lens and tighten the screws. 1. Remove the screws and lift off the lamp assembly. 5-67 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 462
B. Center High-Mounted Stoplamps 2. Remove the CHMSL bulb holder back plate from the housing by pressing the release tabs. 3. Remove the CHMSL bulb by pulling the bulb straight out from the holder back plate. Remove a cargo bulb by turning the socket counterclockwise and pulling the bulb straight - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 463
Pickup Box Identification and Fender Marker Lamps To replace a pickup box identification or fender marker lamp bulb, do the following: 1. Remove the screws and lamp assembly. 2. Unplug the lamp assembly harness. 3. Gently pry the individual lamp from the lamp housing. 4. Unplug the lamp. 5. Plug in a - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 464
Lamp Sidemarker Lamp 4. Press the release tab, if equipped, and turn the bulb socket counterclockwise to remove it from the taillamp housing. 5. Pull the old bulb straight out from the socket. 6. Press a new bulb into the socket and turn the socket clockwise into the taillamp housing. 7. Reinstall - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 465
3157 1156 194 1157 To replace a taillamp bulb for chassis cab models, do the following: 1. Peel the rubber seal away from the lens using your hands. 2. Lift the lens off the lamp assembly. 3. Pull the old bulb straight out from the socket. 4. Put a new bulb into the socket and press it in until - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 466
removed in different ways. For proper type and length, see Normal Maintenance Replacement Parts on page 6-17. To replace the windshield wiper blade assembly do the following: 1. Lift have questions about your tire warranty and where to obtain service, see your GM Warranty booklet for details. For - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 467
P275/55R20 size tires, they are classified as touring tires and are designed for on road use. The low-profile, wide tread design is not recommended for "off-road" driving or commercial uses such as snow plowing. See Off-Road Driving with Your Four-Wheel-Drive Vehicle on page 4-20 and - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 468
). The TIN shows the manufacturer and plant code, tire size, and date the tire was manufactured. The TIN is manufacturers are required to grade tires based on three performance factors: treadwear, traction Passenger (P-Metric) Tire (A) Tire Size: The tire size code is a combination of letters and - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 469
Cold Inflation Load Limit: Maximum load that can be carried and the maximum pressure needed to support the maximum pressure needed to support that load when used in manufacturer and plant code, tire size, and date the tire was tread. Light Truck (LT-Metric) Tire (A) Tire Size: The tire size code is - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 470
light truck (LT-Metric) tire illustration, it would mean that the tire's sidewall is 75% as high as it is wide. Tire Size The following examples show the different parts of a tire size Diameter: Diameter of the wheel in inches. (F) Service Description: The service description indicates the load - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 471
square inch (psi) or kiloPascal (kPa). Accessory Weight: This means the combined weight of optional accessories. Some examples of optional accessories are, automatic transmission, power steering, power brakes, power windows, power seats, and air conditioning. Aspect Ratio: The relationship of a tire - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 472
pressure to which a cold tire may be inflated. The maximum air pressure is molded onto the sidewall. Maximum Load Rating: The load rating for a tire at the maximum permissible inflation pressure for that tire. Maximum Loaded Vehicle Weight: The sum of curb weight; accessory weight; vehicle capacity - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 473
an individual tire due to curb weight, accessory weight, occupant weight, and cargo weight. capacity weight and the original equipment tire size and recommended inflation pressure. See " ation - Tire Pressure Tires need the correct amount of air pressure to operate effectively. Notice: Do not let - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 474
center pillar (B-pillar), below the driver's door lock post (striker). This label lists your vehicle's original equipment tires and their recommended cold tire inflation pressures. The recommended cold tire inflation pressure, shown on the label, is the minimum amount of air pressure needed to support - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 475
load. If you have a 1500 or 2500 Series truck with LT245/75R16E size tires and you are operating your vehicle under light-load conditions, you can improve ride quality by adjusting both the front and rear cold tires to the recommended pressure shown on the Improved Ride label. An example of the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 476
with a light load means: Dual Tire Operation When the vehicle is new, or whenever a wheel, wheel bolt or wheel nut is replaced, check the wheel nut torque after 100, 1,000 and 6,000 miles (160, 1 600 and 10 000 km) of driving. For proper torque and wheel nut tightening information, see Removing the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 477
km). Any time you notice unusual wear, rotate your tires as soon as possible and check wheel alignment. Also check for damaged tires or wheels. See When It Is Time for New Tires on page 5-85 and Wheel Replacement on page 5-88 for more information. Make sure the spare tire is stored securely. Push - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 478
same as your rear tires, always use one of the correct rotation patterns shown here when rotating your tires. If your vehicle has dual rear wheels and the tread design for the front tires is different from the dual rear tires, always use the correct rotation pattern shown here when rotating - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 479
wheel, or on the parts to which it is fastened, can make wheel nuts become loose after a time. The wheel could come off and cause an accident. When you change a wheel, remove any rust or dirt from places where the wheel tires is to check the treadwear indicators, size or location of the damage. 5-85 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 480
ride, and other things during normal service on your vehicle. If your tires lose control while driving. If you mix tires of different sizes or sizes may also cause damage to your vehicle. Be sure to use the same size and type tires on all wheels. Your vehicle may be equipped with a different size - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 481
passenger cars and light trucks may vary based on the wear rate of the tire when tested under controlled conditions conditions of their use, however, and may depart significantly from the norm due to variations in driving habits, service practices and differences in road characteristics and climate - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 482
to stop on wet pavement as measured under controlled conditions on specified government test surfaces of asphalt and concrete. A tire marked C may have poor traction performance. Warning: The traction grade assigned to this tire is based on straight-ahead braking traction tests, and does not include - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 483
also cause problems with bearing life, brake cooling, speedometer or odometer calibration, headlamp aim, bumper height, vehicle ground clearance and tire or tire chain clearance to the body and chassis. Whenever a wheel, wheel bolt or wheel nut is replaced on a dual wheel setup, check the wheel nut - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 484
for use on your vehicle and tire size combination and road conditions. Follow that manufacturer's CAUTION: (Continued) instructions. To help avoid damage to your vehicle, drive slowly, readjust or remove the device if it's contacting your vehicle, and don't spin your wheels. If you do find traction - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 485
. In any rear blowout, remove your foot from the accelerator pedal. Get the vehicle under control by steering the way you want the vehicle to go. It may be very bumpy and noisy, but you can still steer. Gently brake to a stop, well off the road if possible. {CAUTION: Lifting a vehicle and getting - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 486
have a flat tire, use the following as a guide to assist you in the placement of the wheel blocks. {CAUTION: Changing a tire can be dangerous. brake firmly. 2. Put an automatic transmission shift lever in PARK (P), or shift a manual transmission to FIRST (1) or REVERSE (R). 3. If you have a four-wheel - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 487
Removing the Spare Tire and Tools The following information will tell you next how to use the jack and change a tire. Regular Cab and Crew Cab (Except 1500 Crew Cab) 5-93 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 488
For extended and crew cab models, the equipment is on the shelf behind the passenger's side second row seat. 1. If there is a cover, move the seats forward and turn the wing nut on the cover counterclockwise to remove it. For crew cab models, pull up the second row seat with the loop at the base of - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 489
G. H. I. J. Hoist Shaft Hoist End of Extension Tool Hoist Shaft Access Hole Wheel Wrench Jack Handle Extensions Hoist Lock (If Equipped) 1. Open the spare tire lock cover on the bumper and use the ignition key to remove the lock (if your vehicle is equipped with a hoist lock (J)). 2. Assemble the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 490
3. Insert the hoist end (open end) (F) of the extension through the hole (G) in the rear bumper. 5. Use the wheel wrench hook which allows you to pull the hoist cable towards you to assist in reaching the spare tire. Be sure the hoist end of - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 491
Spare Tire Use the following pictures and instructions to remove the flat tire and raise the vehicle. 1. If your vehicle has wheel nut caps, loosen them by turning the wheel wrench counterclockwise. If the vehicle has a center cap with wheel nut caps, the wheel nut caps are designed to stay with - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 492
. The nut caps will not come off. Using the flat end of the wheel wrench, pry along the edge of the cover until it comes off. 2. Use and turn the wheel wrench counterclockwise to loosen the wheel nuts. Don't remove the wheel nuts yet. Notice: If your vehicle has QUADRASTEER™ and you use a jack to - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 493
injured or killed. Never get under a vehicle when it is supported only by a jack. Jacking Locations A. Front Location (Two-Wheel-Drive 1500 Series) B. Front Location (All Other Series) C. Rear damage, be sure to fit the jack lift head into the proper location before raising the vehicle. 5-99 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 494
Front Position - All Other Models Front Position - 2WD 1500 Series 5-100 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 495
room for the spare tire to fit under the wheel well. {CAUTION: Rust or dirt on the wheel, or on the parts to which it is fastened, can make the wheel nuts become loose after a time. The wheel could come off and cause an accident. When you change a wheel, remove any rust or dirt from the places where - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 496
6. Remove any rust or dirt from the wheel bolts, mounting surfaces and spare wheel. 7. After mounting the spare, put the wheel nuts back on with the rounded end of the nuts toward the wheel. {CAUTION: Never use oil or grease on studs or nuts. If you do, the nuts might come loose. Your wheel could - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 497
Front Position - All Models Front Position - 2WD 1500 Series 5-103 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 498
specification. See Capacities and Specifications on page 5-130 for wheel nut torque specification. Notice: Improperly tightened wheel nuts can lead to brake pulsation and rotor damage. To avoid expensive brake repairs, evenly tighten the wheel nuts in the proper sequence and to the proper torque speci - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 499
line up the tab on the center cap with the indentation on the wheel. For bolt-on hub caps, align the plastic nut caps with the wheel nuts and then tighten by hand. Then use the wheel wrench to tighten. {CAUTION: Before beginning this procedure read all the instructions. Failure to read and follow - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 500
If the spare tire lowers to the ground, continue with Step 5 of Removing the Spare Tire and Tools on page 5-93. 5. Turn the wrench bottom edge of the jack (A) on the wheel blocks (B), separating them so that the jack is balanced securely. 1. Check under the vehicle to see if the cable - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 501
to the jack and place it (with the wheel blocks) under the vehicle towards the front of the rear bumper. 9. Position the center lift point of the jack under the center of the spare tire. 10. Turn the wrench clockwise to raise the jack until it lifts the end fitting. 11. Continue raising the jack - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 502
spare. 13. Disconnect the jack handle from the jack and carefully remove the jack. Use one hand to push against the spare while fi cable, insert the hoist handle, extension and wheel wrench into the hoist shaft hole in the bumper and turn the wheel wrench counterclockwise to lower the spare the rest - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 503
in the proper place. Notice: Storing an aluminum wheel with a flat tire under your vehicle for an extended period of time or with the valve stem pointing up may damage the wheel. Always stow the wheel with the valve stem pointing down and have the wheel/tire repaired as soon as possible. Return the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 504
in the mounting bracket. Position the holes in the base of the jack onto the pin in the mounting bracket you: E. F. G. H. I. J. Hoist Shaft Hoist End of Extension Tool Hoist Shaft Access Hole Wheel Wrench Jack Handle Extensions Hoist Lock (If Equipped) 1. Put the tire on the ground at the rear - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 505
you hear two clicks or feel it skip twice. You cannot overtighten the cable. 3. Attach the wheel wrench (H) and extensions (I) together. 4. Insert the hoist end (F) through the hole (G) in the rear bumper and into the hoist shaft. 7. Make sure the tire is stored securely. Push, pull, (A) and then - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 506
air over time, so check its inflation pressure regularly. See Inflation - Tire Pressure on page 5-79 and Loading Your Vehicle on page 4-50 for information regarding proper tire inflation and loading your vehicle. For instruction on how to remove original road tires and wheels in size and type, do not - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 507
use any of these products unless this manual says you can. In many uses, these will damage the vehicle: Most stains can be removed with club soda water. To clean, use the following instructions: 1. For liquids: blot with a clean, soft, white cloth. For solids: remove as much as possible and then - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 508
Problems Stains caused by such things as catsup, black coffee, egg, fruit, fruit juice, milk, soft drinks, vomit, urine, and blood can be removed using the club soda water instructions leather cleaner. • Never use oils, varnishes, solvent-based or abrasive cleaners, furniture polish, or shoe polish - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 509
to see through the windshield under certain conditions. Care of Safety Belts Keep belts clean a liquid household glass cleaner will remove normal tobacco smoke and dust fi window defogger and the integrated radio antenna. When cleaning the glass on cloth. During very cold, damp weather frequent application may - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 510
nish. The clearcoat gives more depth and gloss to the colored basecoat. Always use waxes and polishes that are non- remove foreign matter. Cleaning Exterior Lamps/Lenses Use only lukewarm or cold water, a soft cloth and a car washing soap to clean exterior lamps and lenses. Follow instructions - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 511
garaged or covered whenever Check the wiper blades and clean them as necessary; replace blades that look worn. Protecting Exterior Bright Metal Parts Bright metal parts parts. Aluminum or Chrome-Plated Wheels The vehicle may be equipped with either aluminum or chrome-plated wheels. Keep the wheels - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 512
-plated wheels. The repairs would not be covered by your warranty. Never drive a vehicle equipped with aluminum or chrome-plated wheels through body repair shop applies anti-corrosion material to parts repaired or replaced to restore corrosion protection. Original manufacturer replacement parts - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 513
Use on chrome or stainless steel. Removes soil and black marks from whitewalls. Cleans vinyl tops, upholstery, and convertible tops. Removes dirt, grime, smoke and fingerprints. Removes dirt and grime from chrome wheels and wire wheel covers. Removes dust, fingerprints, and surface contaminants. Spray - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 514
necessary. Medium foaming shampoo. Cleans and Wash Wax Concentrate lightly waxes. Biodegradable and phosphate free. Quickly removes spots and stains from carpets, Spot Lifter vinyl, appears on the Vehicle Certification and Service Parts labels and the certificates of title and registration. 5-120 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 515
you identify your engine, specifications and replacement parts. Electrical System Add-On Electrical Equipment Notice: Don't add anything electrical to your vehicle unless you check with your dealer first. Some electrical equipment can damage your vehicle and the damage wouldn't be covered by your - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 516
other power accessories. When the current load is too heavy, the circuit breaker opens and closes, protecting the circuit until the problem is fixed or goes away. Instrument Panel Fuse Block The fuse block access door is on the driver's side edge of the instrument panel. Pull off the cover to access - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 517
BRAKE Fuses RR WPR SEO ACCY WS WPR TBC ACCY IGN 3 Usage Not Used Special Equipment Option Accessory Windshield Wipers Truck Body Controller Accessory Ignition, Heated Seats DRIVER UNLOCK IGN 0 TBC IGN 0 VEH CHMSL LT TRLR ST/TRN LT TRN Usage Four-Wheel Drive System, Auxiliary Battery Climate Control - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 518
2B TBC 2A Usage Vehicle Stoplamps, Brake Module, Electronic Throttle Control Module Right Turn Signal/Stop Trailer Right Turn Signals and Sidemarkers Harness Connector Driver Door Module Not Used Power Door Lock System Not Used Truck Body Controller Flasher Module Left Power Windows Circuit Breaker - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 519
Not Used Infotainment Harness Connection Underhood Fuse Block The underhood fuse block in the engine compartment on the driver's side of the vehicle near the battery. Lift the cover for access to the fuse/relay block. To remove fuses hold the end of the fuse between your thumb and index finger and - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 520
5-126 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 521
Battery (TP2) Do not install fuse. Mid Bussed Electrical Center Power Feed, Front Seats, Right Doors Front Climate Control Fan Left Bussed Electrical Center, Door Modules, Door Locks, Auxiliary Power Outlet-Rear Cargo Area and Instrument Panel Accessory Power/Trailer Wiring Brake Feed Fuses ABS - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 522
-HI PRIME 02B AIRBAG FRT PARK 5-128 Usage Auxiliary Power Outlet - Console Ignition Relay Powertrain Control Module Electronic Throttle Control, Electronic Brake Controller Instrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay Ride Control Backup Lamps Trailer - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 523
Used Horn Not Used All-Wheel Drive Module Supplemental Brake Assist Auxiliary Electric Cooling Fan Fuse Block The auxiliary electric cooling fan fuse block is located in the engine compartment on the driver's side of the vehicle next to the underhood fuse block. Lift the cover for access to the - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 524
Lubricants on page 6-14 for more information. Application Air Conditioning Refrigerant R134a Cooling System VORTEC™ 4300 V6 VORTEC A/C* Automatic with Front A/C** Manual with Front A/C* Manual with Front A/C** Automatic with Front A/C* Automatic with Front A/C** Manual with Front A/C* 14.8 qts - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 525
Front A/C** Automatic* Automatic** Manual* Manual** HD Automatic* HD Automatic** Automatic* Automatic** Manual* Manual** 17.0 qts - 16.8 qts 16.0 qts 16.7 qts 16.4 qts - 25.0 qts - 26.9 qts - 27.1 qt - 16.1 L - 15.9 L 15.1 L 15.8 L 15.5 L - 23.7 L - 25.5 L - 25.6 L - * Engine Fan Driven cooling - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 526
and 2500 LD 136.0 L 36.0 gal Long Bed and Chassis Cab (Pickup Box Delete) 102.0 L 27.0 gal Chassis Cab 3500 and 3500HD - front 87.0 L 23.0 gal Chassis Cab 3500 and 3500HD - rear Wheel Nut Torque 140 ft lb 190 Y After refill, the level must be rechecked. Add enough engine coolant so that the fluid is - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 527
Specifications Engine VORTEC™ 4300 V6 VORTEC™ 4800 V8 VORTEC™ 5300 V8 VORTEC™ 5300 V8 VORTEC™ 6000 V8 VORTEC™ 6000 V8 VORTEC™ 8100 V8 VIN Code W V Z T U N G Transmission Automatic Manual Automatic Manual Automatic Automatic Automatic Manual Automatic Manual Automatic Manual Spark Plug Gap 0.060 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 528
✍ NOTES 5-134 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 529
...6-12 Recommended Fluids and Lubricants ...6-14 Normal Maintenance Replacement Parts ...6-17 Maintenance Record ...6-18 Maintenance Schedule ...6-2 Introduction ...6-2 Maintenance ...6-4 Additional Required Services ...6-6 Maintenance Footnotes ...6-8 Owner Checks and Services ...6-10 6-1 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 530
Notice: Maintenance intervals, checks, inspections, replacement parts and recommended fluids and lubricants as prescribed in this manual are necessary to keep your vehicle in good working condition. Any damage caused by failure to follow scheduled maintenance may not be covered by warranty. 6-2 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 531
that GM-trained and supported service technicians will perform the work using genuine GM parts. If you want to purchase service information, see Service Publications Ordering Information on page 7-11. Owner Checks and Services on page 6-10 tells you what should be checked, when to check it and what - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 532
the next 600 miles (1 000 km). It is possible that, if you are driving under the best conditions, the engine oil life system may not indicate that vehicle service is necessary for over a year. However, your engine oil and filter must be changed at least once a year and at this time the system must - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 533
). If necessary, replace filter. See Engine Air Cleaner/Filter on page 5-25. An Emission Control Service. See footnotes † and (p). Rotate tires and check inflation pressures and wear. See Tires on page 5-72. Inspect brake system. See footnote (a). Check engine coolant and windshield washer fluid levels - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 534
exhaust system for loose or damaged components. Vehicles without a filter restriction indicator: Replace engine air cleaner filter. See Engine Air Cleaner/Filter on page 5-25. An Emission Control Service. 6-speed manual transmission only: Change clutch fluid. See footnote (l). • 25,000 (41 500) • • 50 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 535
Transmission®: Change automatic transmission fluid and filter (normal service). Four-wheel drive with automatic transfer case only: Change transfer case fluid. See footnote (g). Inspect evaporative control system. An Emission Control Service. See footnotes † and (k). Replace spark plugs and inspect - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 536
, leaks, cracks, chafing, etc. Inspect disc brake pads for wear and rotors for surface condition. Inspect drum brake linings for wear or cracks. Inspect other brake parts, including drums, wheel cylinders, calipers, parking brake, etc. Maintenance Footnotes † The U.S. Environmental Protection Agency - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 537
frayed safety belts replaced. Also look for any opened or broken airbag coverings, and have them repaired or replaced. (The airbag system does not need regular maintenance.) (f) Lubricate all key lock cylinders, body door hinges, hood latch assembly, secondary latch, pivots, spring anchor, release - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 538
is a Noise Emission Control Service. Applicable only to vehicles sold in the United States. (p) If you drive regularly under dusty conditions, inspect the filter or change indicator (if equipped) at each engine oil change. Owner Checks and Services These owner checks and services should be performed - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 539
the proper oil if necessary. See Engine Oil (Gasoline Engine) on page 5-20 for further details. Notice: It is important to check your oil regularly and keep it at the proper level. Failure to keep your engine oil at the proper level can cause damage to your engine not covered by your warranty. 6-11 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 540
Lock Control System Check {CAUTION: When you are doing this inspection, the vehicle could move suddenly. If the vehicle moves, you or others could be injured. 1. Before you start, be sure you have enough room around the vehicle. 2. Firmly apply both the parking brake and the regular brake. See - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 541
: With the engine running and transmission in NEUTRAL (N), slowly remove foot pressure from the regular brake pedal. Do this until the vehicle is held by the parking brake only. • The key should come out only in LOCK. Contact your GM Goodwrench® dealer if service is required. • To check the PARK - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 542
Fluid. Use only GM Part No. U.S. 88958860, in Canada 88901244, Super DOT-4 brake fluid. Power Steering Power Steering GM U.S. 89021184, Fluid (GM Part No. in Canada System 89021186). Manual GM Goodwrench® Synthetic Manual Transmission Transmission Fluid (GM Part No. (5-Speed with U.S. 12346190 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 543
LB or GC-LB. SAE 80W-90 Axle Lubricant (GM Part No. U.S. 1052271, in Canada 10950849). Usage Rear Axle Rear Axle (Steerable) Manual Transfer Case Automatic Transfer Case Front Axle Propshaft Spline or One-Piece Propshaft Spline (Two-Wheel Drive with Auto. Trans.) Fluid/Lubricant SAE 75W-90 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 544
Usage Rear Driveline Center Spline Hood Hinges Body Door Hinge Pins, Tailgate Hinge and Linkage, Folding Seats and Fuel Door Hinge Fluid/Lubricant Chassis Lubricant (GM Part No. U.S. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB. Multi-Purpose - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 545
, or specification can be obtained from your GM dealer. Part Engine Air Cleaner/Filter High Capacity Standard Oil Filter 4300 V6 4800 V8; 5300 V8; 6000 V8 8100 V8 Spark Plugs 4300 V6 4800 V8; 5300 V8; - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 546
performed in the boxes provided. See Maintenance Requirements on page 6-2 in this section. Any additional information from Owner Checks and Services on page 6-10 can be added on the following record pages. Also, you should retain all maintenance receipts. Maintenance Record Date Odometer Reading - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 547
Maintenance Record (cont'd) Date Odometer Reading Serviced By Maintenance I or Maintenance II Services Performed 6-19 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 548
Maintenance Record (cont'd) Date Odometer Reading Serviced By Maintenance I or Maintenance II Services Performed 6-20 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 549
Government ...7-11 Reporting Safety Defects to General Motors ...7-11 Service Publications Ordering Information ...7-11 Customer Assistance and Information ...7-2 Customer Satisfaction Procedure ...7-2 Online Owner Center ...7-3 Customer Assistance for Text Telephone (TTY) Users - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 550
been reviewed with the sales, service or parts manager, contact the owner of the dealership or the general manager. STEP TWO: If after contacting a member of dealership management, it appears your concern cannot be resolved by the dealership without further help, contact the GMC Consumer Relations - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 551
fic vehicle information can be found in one place. The Online Owner Center allows you to: • Get e-mail service reminders. • Access information about your specific vehicle, including tips and videos and an electronic version of this owner's manual (United States only). • Keep track of your vehicle - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 552
who are deaf, hard of hearing, or speech-impaired and who use the Text Telephones (TTYs), GMC has TTY equipment available at its Customer Assistance Center. Any TTY user can communicate with GMC by dialing: 1-800-GMC-8583 (462-8583). (TTY users in Canada can dial 1-800-263-3830.) From Puerto Rico - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 553
program, available to qualified applicants, can reimburse you up to $1,000 toward eligible aftermarket driver's or passenger's adaptive equipment you may require for your vehicle, such as hand controls and wheelchair/scooter lifts. The offer is available for a limited period of time from the date of - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 554
covered by a warrantable failure. • Jump Start: No-start occurrences which require a battery jump start will be covered at no charge. • Telephone number of your location. • Location of the vehicle. • Model, year, color covered under GMC's Bumper-to-Bumper warranty. However, when other services are - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 555
, keep driving it until it can be scheduled for service, unless, of course, the problem is safety-related. If it is, please call your dealership, let them know this, and ask for instructions. If the dealer requests that you simply drop the vehicle off for service, you are urged to do so as early - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 556
supported by original receipts. Additional Program Information Courtesy Transportation is available during the Bumper-to-Bumper warranty coverage period, but it is not part as shuttle service, may Limited Warranty, alternative transportation may be to the terms and conditions described herein at its - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 557
Your vehicle uses on-board vehicle computers to monitor emission control components to optimize fuel economy, to monitor conditions for airbag deployment and, if so equipped, to provide anti-lock braking and to help the driver control the vehicle in difficult driving situations. Some information may - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 558
order a recall and remedy campaign. However, NHTSA cannot become involved in individual problems between you, your dealer, or General Motors. To contact NHTSA, you may either ®, please check the OnStar® subscription service agreement or manual for information on its operations and data collection - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 559
Service Publications Ordering Information Service Manuals Service Manuals have the diagnosis and repair information on engines, transmission, axle suspension, brakes, electrical, steering, body call us at 1-800-GMC-8782 (1-800-462-8782), or write: GMC Customer Assistance Center P.O. Box 33172 Detroit - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 560
: Includes a Portfolio, Owner's Manual, and Warranty Booklet. RETAIL SELL PRICE: $35.00 Without Portfolio: Owner's Manual only. RETAIL SELL PRICE: $25 Canadian residents are to make checks payable in U.S. funds. Current and Past Model Order Forms Service Publications are available for current - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 561
A Accessory Power Outlets ...3-19 Adding Equipment to Your Airbag-Equipped Vehicle ...1-81 Additives, Fuel ...5-7 Add-On Electrical Equipment ...5-121 Air Cleaner/Filter, Engine ...5-25 Air Conditioning ...3-21, 3-22, 3-25 Airbag Off Light ...3-34 Passenger Status Indicator ...3-36 Readiness Light - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 562
Bulbs ...5-71 Roof Marker Lamps ...5-65 Taillamps ...5-69 Buying New Tires ...5-86 B Battery ...5-52 Battery Warning Light ...3-38 Before Leaving on a Long Trip ...4-41 Brake Anti-Lock Brake System (ABS) ...4-6 Emergencies ...4-8 Parking ...2-48 System Warning Light ...3-39 Brakes ...5-49 Braking - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 563
Seat Position ...1-50 Securing a Child Restraint in the Center Front Seat Position ...1-53 Securing a Child Restraint in the Right Front Seat Position (Crew Cab) ...1-54 Securing a Child Restraint in the Right Front Seat Position (Regular and Extended Cab) ...1-56, 1-62 Top Strap ...1-43 Top Strap - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 564
Service Work ...5-5 Dome Lamp Override ...3-18 Dome Lamps ...3-17 Door Delayed Locking ...2-10 Locks ...2-8 Power Door Locks ...2-9 Programmable Automatic Door Locks ...2-10 Rear Door Security Locks ...2-13 Rear Doors Dual Automatic Climate Control System ...3-25 Dual Climate Control System ...3-22 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 565
Air Cleaner/Filter ...5-25 Battery ...5-52 Check and Service Engine Soon Light ...3-44 Coolant ...5-35 Coolant Heater ...2-25 Coolant Temperature Gage ...3-42 Engine Compartment Overview ...5-14 Exhaust ...2-53 Fan Noise ...5-45 Oil ...5-20 Overheated Protection Operating Mode ...5-39 Overheating - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 566
...3-21, 3-22 Heater ...3-25 Highbeam On Light ...3-48 Highway Hypnosis ...4-42 Hill and Mountain Roads ...4-42 HomeLink® Transmitter ...2-66 HomeLink® Transmitter, Programming ...2-67 Hood Checking Things Under ...5-12 Release ...5-13 G Gage Engine Coolant Temperature ...3-42 Fuel ...3-49 Oil - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 567
Horn ...3-6 How to Use This Manual ...ii How to Wear Safety Belts Properly ...1-16 Hydraulic Clutch ...5-34 ...1-8 Light Airbag Off ...3-34 Airbag Readiness ...3-34 Anti-Lock Brake System Warning ...3-41 Battery Warning ...3-38 Brake System Warning ...3-39 Cruise Control ...3-48 Four-Wheel-Drive - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 568
Replacement Parts ...6-17 Owner Checks and Services ...6-10 Recommended Fluids and Lubricants ...6-14 Scheduled Maintenance ...6-4 Using Your ...6-2 Your Vehicle and the Environment ...6-2 Malfunction Indicator Light ...3-44 Manual Seats ...1-3 Manual Selectable Ride ...4-10 Manual Transmission - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 569
...5-39 Owner Checks and Services ...6-10 Owners, Canadian ...ii O Odometer ...3-33 Odometer, Trip ...3-33 Off-Road Recovery ...4-17 Oil Engine ...5-20 Pressure Gage ...3-47 Older Children, Restraints ...1-33 Online Owner Center ...7-3 OnStar® System ...2-64 Operating Your All-Wheel-Drive Vehicle - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 570
Accessory Outlets ...3-19 Door Locks ...2-9 Electrical System ...5-122 Lumbar Controls ...1-5 Retained Accessory (RAP) ...2-23 Seat ...1-4 Steering Fluid ...5-46 Windows ...2-17 Programmable Automatic Door 11 Rear Door Security Locks ...2-13 Rear Doors ...2-14 Rear Safety Belt Comfort Guides ...1-30 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 571
Systems Checking ...1-82 Replacing Parts ...1-82 Retained Accessory Power (RAP) ...2-23 Right Front Passenger Position, Safety Belts ...1-25 Roadside Assistance Program ...7-5 Rocking Your Vehicle to Get it Out ...4-48 Running Your Engine While You Are Parked ...2-54 S Safety Belt Reminder Light - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 572
Seat Position (Regular and Extended Cab) ...1-56, 1-62 Security Light ...3-48 Service ...5-4 Adding Equipment to the Outside of Your Vehicle ...5-6 Doing Your Own Work ...5-5 Engine Soon Light ...3-44 Publications Ordering Information ...7-11 Servicing Your Airbag-Equipped Vehicle ...1-80 Setting - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 573
Alignment and Tire Balance ...5-88 Wheel Replacement ...5-88 When It Is Time for New Tires ...5-85 Tonneau Cover ...2-71 Top Strap ...1-43 Top Strap Anchor Location ...1-45 Tow/Haul Mode ...2-29 Tow/Haul Mode Light ...3-49 Tow/Haul Mode, Overdrive Disable ...3-49 Towing Power Take-Off (PTO) ...4-98 - 2005 GMC Sierra 1500 Pickup | Owner's Manual - Page 574
120 Service Parts Identifi Driving ...4-44 W Warning Lights, Gages and Indicators Wheels Alignment and Tire Balance ...5-88 Replacement ...5-88 Where to Put the Restraint ...1-42 Windows ...2-16 Manual ...2-16 Power ...2-17 Sliding Rear ...2-18 Swing-Out Windows ...2-18 X XM™ Satellite Radio Antenna