2008 GMC Acadia Owner's Manual
2008 GMC Acadia Manual
2008 GMC Acadia manual content summary:
- 2008 GMC Acadia | Owner's Manual - Page 1
Road, and Your Vehicle ...4-2 Towing ...4-26 Service and Appearance Care ...5-1 Service ...5-3 Fuel ...5-6 Checking Things Under the Hood ...5-12 All-Wheel Drive ...5-43 Headlamp Aiming ...5-45 Bulb Replacement ...5-45 Windshield Wiper Blade Replacement ...5-47 Tires ...5-48 Appearance Care ...5-89 - 2008 GMC Acadia | Owner's Manual - Page 2
the name ACADIA is a trademark of General Motors Corporation. This manual includes the latest information at the time it was printed. We reserve the right to make changes after that time without further notice. For vehicles first sold in Canada, substitute the name "General Motors of Canada Limited - 2008 GMC Acadia | Owner's Manual - Page 3
A good place to quickly locate information about the vehicle is the Index in the back of the manual. It is an alphabetical list of what is in the manual and the page number where it can be found. Safety Warnings and Symbols There are a number of safety cautions in this book. A box with the word - 2008 GMC Acadia | Owner's Manual - Page 4
be costly. The notice tells what to do to help avoid the damage. When you read other manuals, you might see CAUTION and NOTICE warnings in different colors or in different words. There are also warning labels on the vehicle which use the same words, CAUTION or NOTICE. Vehicle Symbols The vehicle - 2008 GMC Acadia | Owner's Manual - Page 5
...1-70 Servicing Your Airbag-Equipped Vehicle ...1-75 Adding Equipment to Your Airbag-Equipped Vehicle ...1-76 Restraint System Check ...1-77 Checking the Restraint Systems ...1-77 Replacing Restraint System Parts After a Crash ...1-78 Front Seats ...1-2 Manual Seats ...1-2 Seat Height Adjuster - 2008 GMC Acadia | Owner's Manual - Page 6
Seatback Lever. See Reclining Seatbacks on page 1-8. If your vehicle has a manual bucket seat you can adjust the seat forward or rearward with the bar located under the front of the seat cushion. Lift the bar to unlock the seat. Slide the seat to where you want it and release the bar. Try to move - 2008 GMC Acadia | Owner's Manual - Page 7
If your vehicle has a manual driver seat height adjuster, it is located on the outboard side of the seat. See Manual Seats on page 1-2 for more information. To raise the seat, move the lever upward repeatedly until the seat is at the desired height. To lower the seat, move the lever downward - 2008 GMC Acadia | Owner's Manual - Page 8
may have additional features to adjust your vehicle's power seat: Manual Lumbar If your vehicle has this feature, the handle is located on the inboard side of the seatback. See Manual Seats on page 1-2 for more information. • Raise or lower the entire seat by moving the entire control up or down - 2008 GMC Acadia | Owner's Manual - Page 9
on the outboard side of the seats. See Power Seats on page 1-3 for more information. Heated Seats On vehicles with heated front seats the controls are located on the center console. To operate the heated seats the engine must be running. • To increase lumbar support, press and hold the front of - 2008 GMC Acadia | Owner's Manual - Page 10
vehicle may have the memory package. To save your positions in memory, do the following: 1. Adjust the driver's seat, including the seatback recliner located on the driver's door panel, and are used to program and recall memory settings for the driver's seat and outside mirrors. A second seating - 2008 GMC Acadia | Owner's Manual - Page 11
recalled, see your dealer/retailer for service. Easy Exit Seat The control for this feature is located on the driver's door panel between beep. The driver's seat will move back. If the easy exit seat feature is on in the Driver Information Center (DIC), automatic seat movement will occur when - 2008 GMC Acadia | Owner's Manual - Page 12
when the vehicle is not moving. In vehicles with seats that have manual reclining seatbacks, the lever used to operate them is located on the outboard side of the seat. To recline the seatback, do the following: 1. Lift the recline lever. 2. Move the seatback to the desired position, then release - 2008 GMC Acadia | Owner's Manual - Page 13
your pelvic bones. This could cause serious internal injuries. For proper protection when the vehicle is in motion, have the seatback upright. Then sit well back in the seat and wear your safety belt properly. Do not have a seatback reclined if your vehicle is moving. 1-9 - 2008 GMC Acadia | Owner's Manual - Page 14
Head Restraints Pull the head restraint up to raise it. To lower the head restraint, press the release button, located on the head restraint post on the top of the seatback, while you push the head restraint down. Adjust the head restraint so that the - 2008 GMC Acadia | Owner's Manual - Page 15
. Be sure to return the seat to the passenger seating position. Push and pull on the seat to make sure it is locked into place. Notice: Folding a rear seat with the safety belts still fastened may cause damage to the seat or the safety belts. Always unbuckle the safety belts and return them to their - 2008 GMC Acadia | Owner's Manual - Page 16
. 5. Pull the sliding seat lever (C) forward and move the seatback forward. The seat cushion will fold, and the entire seat will slide forward. 5. Push and pull on the seatback and seat cushion to make sure they are locked in place 6. Check that the safety belt is not under the seat cushion. 1-12 - 2008 GMC Acadia | Owner's Manual - Page 17
the upright position, and unfasten the safety belt. 3. Pull forward on the reclining seatback strap (B) and push down on the seatback. 4. If the headrest hits the front seat, slide the second row seat rearward. To return the seatback to the seating position, lift the upper corner of the seatback and - 2008 GMC Acadia | Owner's Manual - Page 18
1. Remove anything on or under the seat. 3. Pull up on the release lever located on the back of the seat. The headrest moves forward automatically. 4. Push the seatback forward to lay flat. To return the seatback to the seating position: 2. Disconnect the rear safety belt mini-latch, using a key in - 2008 GMC Acadia | Owner's Manual - Page 19
bolts located on the floor on each side of the seat. 5. Remove the seat by tilting it slightly upward, and then pulling it out of the rear of the vehicle in one motion. 6. Put the bolts back into the holes on the floor so they do not get misplaced. {CAUTION: A safety belt that is improperly routed - 2008 GMC Acadia | Owner's Manual - Page 20
must be folded forward. See "Folding the Seatback" earlier in this section. The seats must be placed in the proper locations for the legs to attach correctly. The wider seat must be installed on the driver side and the narrower seat on the passenger side. Remove the bolts from the holes in the floor - 2008 GMC Acadia | Owner's Manual - Page 21
dangerous to ride in a cargo area, inside or outside of a vehicle. In a collision, people riding in these areas are more likely to be seriously injured or killed. Do not allow people to ride in any area of your vehicle that is not equipped with seats and safety belts. Be sure everyone in your - 2008 GMC Acadia | Owner's Manual - Page 22
Why Safety Belts Work When you ride in or on anything, you go as fast as it goes. Put someone on it. Take the simplest vehicle. Suppose it is just a seat on wheels. 1-18 - 2008 GMC Acadia | Owner's Manual - Page 23
Get it up to speed. Then stop the vehicle. The rider does not stop. The person keeps going until stopped by something. In a real vehicle, it could be the windshield... 1-19 - 2008 GMC Acadia | Owner's Manual - Page 24
or the instrument panel... or the safety belts! With safety belts, you slow down as the vehicle does. You get more time to stop. You stop over more distance, and your strongest bones take the forces. That is why safety belts make such good sense. 1-20 - 2008 GMC Acadia | Owner's Manual - Page 25
even if you are upside down. Q: If my vehicle has airbags, why should I have to wear safety belts? A: Airbags are supplemental systems only; so they work with safety belts - not instead of them. Whether or not an airbag is provided, all occupants still have to buckle up to get the most protection - 2008 GMC Acadia | Owner's Manual - Page 26
that unbelted people are hurt more often in crashes than those who are wearing safety belts. Occupants who are not buckled up can be thrown out of the vehicle in your feet on the floor in front of you. The lap part of the belt should be worn low and snug on the hips, just touching the thighs. In - 2008 GMC Acadia | Owner's Manual - Page 27
with this? {CAUTION: You can be seriously hurt 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 snugly against your body. A: The shoulder belt is too loose. It will not give nearly as much protection this - 2008 GMC Acadia | Owner's Manual - Page 28
with this? {CAUTION: You can be seriously hurt if your lap belt is too loose. In a crash, you could slide under the lap belt and apply force on your abdomen. This could cause serious or even fatal injuries. The lap belt should be worn low and snug on the hips, just touching the - 2008 GMC Acadia | Owner's Manual - Page 29
is buckled in the wrong place like this. In a crash, the belt would go up over your abdomen. The belt forces would be there, not on the 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. 1-25 - 2008 GMC Acadia | Owner's Manual - Page 30
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 on the abdomen, not on the pelvic bones, and that could cause serious - 2008 GMC Acadia | Owner's Manual - Page 31
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 ribs, which are not as strong as shoulder bones. You could also severely injure internal organs like your - 2008 GMC Acadia | Owner's Manual - Page 32
properly. In a crash, you would not be restrained by the shoulder belt. Your body could move too far forward increasing the chance of head and neck injury. You might also slide under the lap belt. The belt force would then be applied right on the abdomen. That could cause serious or fatal injuries - 2008 GMC Acadia | Owner's Manual - Page 33
this? {CAUTION: You can be seriously injured by a twisted belt. In a crash, you would not have the full width of the belt to spread impact forces. If a belt is twisted, make it straight so it can work properly, or ask your dealer/retailer to fix it. A: The belt is twisted across the body. 1-29 - 2008 GMC Acadia | Owner's Manual - Page 34
positions in your vehicle have a lap-shoulder belt. If you are using a rear seating position with a detachable safety belt and the safety belt is not attached, see Third Row Seats on page 1-13 for instruction on reconnecting the safety belt to the mini-buckle. Here is how to wear a lap-shoulder - 2008 GMC Acadia | Owner's Manual - Page 35
occupants. To unlatch the belt, push the button on the buckle. The belt should go back out of the way. When the safety belt is not in use, slide the latch plate up the safety belt webbing. The latch plate should rest on the stitching on the safety belt, near the guide loop on the side wall - 2008 GMC Acadia | Owner's Manual - Page 36
. Pretensioners work only once. If they activate in a crash, you will need to get new ones, and probably other new parts for your safety belt system. See Replacing Restraint System Parts After a Crash on page 1-78. There is a guide for each outboard passenger position in the second row seat and all - 2008 GMC Acadia | Owner's Manual - Page 37
For the third row center position, locate the comfort guide which is located in a storage pocket, at the top of the seat, under the headrest on the driver's side of the vehicle. To access the comfort guide, you will first need to move the headrest forward by pulling on the handle behind the seatback. - 2008 GMC Acadia | Owner's Manual - Page 38
wearing the belt could be seriously injured. 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. 3. Be sure that the belt is not twisted and it lies flat. The elastic cord must be under the belt and the guide on - 2008 GMC Acadia | Owner's Manual - Page 39
crosses the shoulder. To remove and store the comfort guide, squeeze the belt edges together so that you can take them out of the guide. Slide the guide into its storage location or on its storage clip. A pregnant woman should wear a lap-shoulder belt, and the lap portion should be worn as low as - 2008 GMC Acadia | Owner's Manual - Page 40
is made to fit. The extender has been designed for adults. Never use it for securing child seats. To wear it, attach it to the regular safety belt. For more information, see the instruction sheet that comes with the extender. Child Restraints Older Children Older children who have outgrown booster - 2008 GMC Acadia | Owner's Manual - Page 41
the way back on the seat. Do the knees bend at the seat edge? If yes, continue. If no, return to the booster seat. • Buckle the lap-shoulder belt. Does the shoulder belt rest on the shoulder? If yes, continue. If no, try using the rear safety belt comfort guide. See "Rear Safety Belt Comfort Guides - 2008 GMC Acadia | Owner's Manual - Page 42
forces. In a crash, the two children can be crushed together and seriously injured. A belt must be used by only one person at a time. {CAUTION: Never do this. Here a child is sitting in a seat that has a lap-shoulder belt, but the shoulder part is behind the child. In a crash, the child would not - 2008 GMC Acadia | Owner's Manual - Page 43
. In addition, young children should not use the vehicle's adult safety belts alone; they need to use a child restraint. Infants and Young Children children. Neither the distance traveled nor the age and size of the traveler changes the need, for everyone, to use safety restraints. In fact, the - 2008 GMC Acadia | Owner's Manual - Page 44
{CAUTION: People should never hold an infant in their arms while riding in a vehicle. An infant does not weigh much - until a crash. During a crash an infant 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) infant will suddenly - 2008 GMC Acadia | Owner's Manual - Page 45
airbag when it inflates can be seriously injured or killed. Airbags plus lap-shoulder 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 - 2008 GMC Acadia | Owner's Manual - Page 46
motor vehicle. If it is, the restraint will have a label saying that it meets federal motor vehicle safety standards. The restraint manufacturer's instructions -facing seat settles into the restraint, so the crash forces can be distributed across the strongest part of an infant's body, the back and - 2008 GMC Acadia | Owner's Manual - Page 47
the belt would apply force on a body area that is unprotected by any bony structure. This alone could cause serious or fatal injuries. Young children should always be secured in appropriate child restraints. A rear-facing infant seat (A) provides restraint with the seating surface against the back - 2008 GMC Acadia | Owner's Manual - Page 48
A forward-facing child seat (B) provides restraint for the child's body with the harness. A booster seat (C-D) is a child restraint designed to improve the fit of the vehicle's safety belt system. A booster seat can also help a child to see out the window. 1-44 - 2008 GMC Acadia | Owner's Manual - Page 49
with that restraint, and also the instructions in this manual. To help reduce the chance of injury, the child restraint must be secured in the vehicle. Child restraint systems must be secured in vehicle seats by lap belts or the lap belt portion of a lap-shoulder belt, or by the LATCH system. See - 2008 GMC Acadia | Owner's Manual - Page 50
turned off. We recommend that rear-facing child restraints be secured in a rear seat, even if the airbag is off. If you secure a forward-facing child restraint in the right front seat, always move the front passenger seat as far back as it will go. It is better to secure the child restraint in - 2008 GMC Acadia | Owner's Manual - Page 51
child restraint is properly installed using the anchors, or use the vehicle's safety belts to secure the restraint, following the instructions that came with that restraint, and also the instructions in this manual. When installing a child restraint with a top tether, you must also use either the - 2008 GMC Acadia | Owner's Manual - Page 52
Lower Anchors Top Tether Anchor Lower anchors (A) are metal bars built into the vehicle. There are two lower anchors for each LATCH seating position that will accommodate a child restraint with lower attachments (B). A top tether (A, C) anchors the top of the child restraint to the vehicle. A top - 2008 GMC Acadia | Owner's Manual - Page 53
instructions for your child restraint. If the child restraint does not have a top tether, one can be obtained, in kit form, for many child restraints. Ask the child restraint manufacturer whether or not a kit is available. Lower Anchor and Top Tether Anchor Locations i (Top Tether Anchor): Seating - 2008 GMC Acadia | Owner's Manual - Page 54
label, near the crease between the seatback and the seat cushion. Second Row - 60/40 Bench i (Top Tether Anchor): Seating positions with top tether anchors. To assist you in locating the top tether anchors, the top tether anchor symbol is located on the cover or near the anchor. Third Row 1-50 - 2008 GMC Acadia | Owner's Manual - Page 55
the cover to access the anchors. Be sure to use an anchor located on the same side of the vehicle as the seating position where the child restraint will be placed. Third Row Seat The third row has one top tether anchor located at the bottom rear of the center seatback. This anchor should - 2008 GMC Acadia | Owner's Manual - Page 56
safer if they are restrained in the rear rather than the front seat. See Where to Put the Restraint on page 1-46 for additional , or use the vehicle's safety belts to secure the restraint, following the instructions that came with that restraint, and also the instructions in this manual. 1-52 - 2008 GMC Acadia | Owner's Manual - Page 57
's safety belt assembly. Folding an empty rear seat with the safety belts secured may cause damage to the safety belt or the seat. When belts. Refer to your child restraint manufacturer instructions and the instructions in this manual. 1.1. Find the lower anchors for the desired seating position - 2008 GMC Acadia | Owner's Manual - Page 58
top tether anchor. 2.2. If the anchor is covered, flip open the cover to expose the anchor. 2.3. Route, attach and tighten the top tether according to your child restraint instructions and the following instructions: If the position you are using does not have a headrest or head restraint and you are - 2008 GMC Acadia | Owner's Manual - Page 59
47 for top tether anchor locations. Do not secure a child seat in a position without a top tether anchor if a national or local law requires that the top tether be anchored, or if the instructions that come with the child restraint say that the top strap must be anchored. In Canada, the law requires - 2008 GMC Acadia | Owner's Manual - Page 60
read Where to Put the Restraint on page 1-46. 1. Put the child restraint on the seat. 2. 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 will show you how. 4. Pull the rest of the shoulder - 2008 GMC Acadia | Owner's Manual - Page 61
restraint has a top tether, follow the child restraint manufacturer's instructions regarding the use of the top tether. See Lower Anchors is secure. To remove the child restraint, unbuckle the vehicle's safety belt and let it go back all the way. If the top tether is attached to a top tether anchor, - 2008 GMC Acadia | Owner's Manual - Page 62
the right front passenger's frontal airbag and seat-mounted side impact airbag under certain conditions. See Passenger Sensing System on page 1- seat, even if the airbag is off. If you secure a forward-facing child restraint in the right front seat, always move the front passenger seat as far back - 2008 GMC Acadia | Owner's Manual - Page 63
. In Canada, the law requires that forward-facing child restraints have a top tether, and that the tether be attached. You will be using the lap-shoulder belt to secure the child restraint in this position. Follow the instructions that came with the child restraint. 1. Move the seat as far back as - 2008 GMC Acadia | Owner's Manual - Page 64
all the way out of the retractor to set the lock. 6. To tighten the belt, push down on the child restraint, pull the shoulder portion of the belt to tighten the lap portion of the belt and feed the shoulder belt back into the retractor. If you are using a forward-facing child restraint, you may - 2008 GMC Acadia | Owner's Manual - Page 65
is still lit, secure the child in the child restraint in a rear seat position in the vehicle and check with your dealer/retailer. To remove the child restraint, unbuckle the vehicle's safety belt and let it go back all the way. Airbag System Your vehicle has the following airbags: A frontal - 2008 GMC Acadia | Owner's Manual - Page 66
safety belt - even if you have airbags. Wearing your safety belt during a crash helps reduce your chance of hitting things inside the vehicle or being ejected from it. Airbags are "supplemental restraints" to the safety belts. All airbags are designed to work with safety belts, but do not replace - 2008 GMC Acadia | Owner's Manual - Page 67
would be if you were sitting on the edge of your seat or leaning forward. Safety belts help keep you in position before and during a crash. Always wear your safety belt, even with airbags. The driver should sit as far back as possible while still maintaining control of the vehicle. Occupants should - 2008 GMC Acadia | Owner's Manual - Page 68
not for young children and infants. Neither the vehicle's safety belt system nor its airbag system is designed for them. Young the steering wheel. The system checks the airbag electrical system for malfunctions. The light tells you if there is an electrical problem. See Airbag Readiness Light on - 2008 GMC Acadia | Owner's Manual - Page 69
Driver Side shown, Passenger Side similar The right front passenger's frontal airbag is in the instrument panel on the passenger's side. The seat-mounted side impact airbags for the driver and right front passenger are in the side of the seatbacks closest to the door. 1-65 - 2008 GMC Acadia | Owner's Manual - Page 70
on the steering wheel hub or on or near any other airbag covering. Do not use seat accessories that block the inflation path of a seat-mounted side impact roof-rail airbags, never secure anything to the roof of your vehicle by routing the rope or tie down through any door or window opening. If - 2008 GMC Acadia | Owner's Manual - Page 71
in moderate to severe side crashes. In addition, these roof-rail airbags are intended to inflate during a rollover or in a severe frontal impact. Seat-mounted side impact and roof-rail airbags will inflate if the crash severity is above the system's designed threshold level. The threshold level can - 2008 GMC Acadia | Owner's Manual - Page 72
are located inside the steering wheel and instrument panel. For vehicles with seat-mounted belted occupants can contact the steering wheel or the instrument panel. In moderate to severe side collisions, even belted the inflator fills the airbag causing the bag to break out of the cover and deploy. The - 2008 GMC Acadia | Owner's Manual - Page 73
should never be regarded as anything more than a supplement to safety belts. {CAUTION: When an airbag inflates, there may be 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 the vehicle should get out - 2008 GMC Acadia | Owner's Manual - Page 74
turn off the right front passenger's frontal airbag and seat-mounted side impact airbag under certain conditions. The driver's airbags are not part of the passenger sensing system. • Let only qualified technicians work on the airbag systems. Improper service can mean that an airbag system will not - 2008 GMC Acadia | Owner's Manual - Page 75
turned off. We recommend that rear-facing child restraints be secured in a rear seat, even if the airbag(s) are off. If you secure a forward-facing child restraint in the right front seat, always move the front passenger seat as far back as it will go. It is better to secure the child restraint in - 2008 GMC Acadia | Owner's Manual - Page 76
and restarting the vehicle, the on indicator is still lit, check to make sure that the vehicle's seatback is not pressing the child restraint into the seat cushion. If this happens, slightly recline the vehicle's seatback and adjust the seat cushion if possible. Also make sure the child restraint is - 2008 GMC Acadia | Owner's Manual - Page 77
rear seat position in the vehicle, and check with seat. When the passenger sensing system has allowed the airbags to be enabled, the on indicator will light belt properly - whether or not there is an airbag for that person. If a person of adult-size is sitting in the right front passenger's seat - 2008 GMC Acadia | Owner's Manual - Page 78
serviced promptly, because an adult-size person sitting in the right front passenger's seat may not have the protection of the airbag(s). See Airbag Readiness Light system operates. Safety belts help keep the passenger in position on the seat during vehicle maneuvers and braking, which helps the - 2008 GMC Acadia | Owner's Manual - Page 79
or between the passenger's seat cushion and seatback may interfere with the proper operation of the passenger sensing system. {CAUTION: For up to 10 seconds after the ignition is turned off and the battery is disconnected, an airbag can still inflate during improper service. You can be injured if - 2008 GMC Acadia | Owner's Manual - Page 80
add things that change your vehicle's frame, bumper system, height, front end or side sheet metal, they may keep the airbag system from working properly. Changing or moving any parts of the front seats, safety belts, the airbag sensing and diagnostic module, steering wheel, instrument panel, roof - 2008 GMC Acadia | Owner's Manual - Page 81
airbag module replaced. For the location of the airbag modules, see What Makes an Airbag Inflate? on page 1-68. See your dealer/retailer for service. Restraint System Check Checking the Restraint Systems Safety Belts Now and then, make sure the safety belt reminder light and all your belts, buckles - 2008 GMC Acadia | Owner's Manual - Page 82
crash. If an airbag inflates, you will need to replace airbag system parts. See the part on the airbag system earlier in this section. Have your safety belt pretensioners checked if your vehicle has been in a crash, if your airbag readiness light stays on after you start your vehicle, or while you - 2008 GMC Acadia | Owner's Manual - Page 83
Coolant Heater ...2-29 Automatic Transmission Operation ...2-30 Tow/Haul Mode ...2-34 Parking Brake ...2-35 Shifting Into PARK (P) ...2-36 Shifting Out of PARK (P) ...2-37 Parking Over Things That Burn ...2-38 Engine Exhaust ...2-38 Running the Engine While Parked ...2-39 Mirrors ...2-40 Manual - 2008 GMC Acadia | Owner's Manual - Page 84
Section 2 Features and Controls Floor Mats ...2-57 Luggage Carrier ...2-58 Rear Seat Armrest ...2-58 Convenience Net ...2-58 Cargo Cover ...2-58 Cargo Tie Downs ...2-59 Cargo Management System ...2-59 Sunroof ...2-60 Universal Home Remote System ...2-50 Universal Home Remote System Operation (With - 2008 GMC Acadia | Owner's Manual - Page 85
Keys {CAUTION: Leaving children in a vehicle with the ignition key is dangerous for many reasons, children or others could be badly injured or even killed. They could operate the power windows or other controls or even make the vehicle move. The windows will function with the keys in the ignition - 2008 GMC Acadia | Owner's Manual - Page 86
Check the location. Other vehicles or objects may be blocking the signal. Take a few steps to the left or right, hold the transmitter higher, and try again. • Check to determine if battery replacement is necessary. See "Battery Replacement" later in this section. • If you are still having trouble - 2008 GMC Acadia | Owner's Manual - Page 87
Entry (RKE) System Operation The Remote Keyless Entry (RKE) transmitter functions will work up to 195 feet (60 m) away. However, the operating range may be less while the vehicle is running. There are other conditions which can affect the performance of the transmitter. See Remote Keyless Entry (RKE - 2008 GMC Acadia | Owner's Manual - Page 88
transmitters to your vehicle. Battery Replacement Replace the battery if the REPLACE BATTERY IN REMOTE KEY message displays in the DIC. See "REPLACE BATTERY IN REMOTE KEY" under DIC Warnings and Messages on page 3-66 for additional information. Notice: When replacing the battery, use care not to - 2008 GMC Acadia | Owner's Manual - Page 89
engine from outside of the vehicle. If your vehicle has an automatic climate control system, the climate control system will default to a heating or cooling when the key is turned to ON/RUN. See Heated Seats on page 1-5 for more information. To replace the battery in the RKE transmitter: 1. Separate - 2008 GMC Acadia | Owner's Manual - Page 90
until the parking lamps turn off. • Turn on the hazard warning flashers. • Turn the ignition switch on and then off. The vehicle can be started using the remote start feature two separate times between driving sequences. The engine will run for 10 minutes after each remote start. Or, you can extend - 2008 GMC Acadia | Owner's Manual - Page 91
pressed again after the vehicle has been running for five minutes, 10 minutes are added, allowing the engine to run for 15 minutes. The additional 10 an emission control system malfunction. Also, the engine will turn off during a remote start if the coolant temperature gets too high or if the oil - 2008 GMC Acadia | Owner's Manual - Page 92
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. CAUTION: (Continued) • The vehicle's doors can be manually locked or unlocked in the following ways: • From the outside, use the key in the driver's door - 2008 GMC Acadia | Owner's Manual - Page 93
Power Door Locks The power door lock switches are located on the front doors. Programmable Automatic Door Locks Vehicles with an automatic lock/unlock feature enable you to program the vehicle's power door locks. You - 2008 GMC Acadia | Owner's Manual - Page 94
door. The rear doors must be open to access them. The label showing lock and unlock positions is located near the lock. To cancel the rear door security lock, do the following: 1. Unlock the door one, the power door lock switch, or the rear door manual lock. 2. Open the door from the outside. 2-12 - 2008 GMC Acadia | Owner's Manual - Page 95
is reconnected and charged. If the battery is properly connected and has adequate voltage, and the liftgate still will not function, your vehicle should be taken to a dealership for service. {CAUTION: It can be dangerous to drive with the liftgate open because carbon monoxide (CO) gas can come - 2008 GMC Acadia | Owner's Manual - Page 96
and the liftgate: • Make sure all other windows are shut. • Turn the fan on your heating or cooling system to its highest speed with the recirculation mode off. That will force outside air into your vehicle. See Climate Control System in the index. CAUTION: (Continued) instrument panel, open them - 2008 GMC Acadia | Owner's Manual - Page 97
of the liftgate as it is opening and closing. Notice: If you open the liftgate without checking for overhead obstructions such as a garage door, you could damage the liftgate or the liftgate glass. Always check to make sure the area above and behind the liftgate is clear before opening it. The power - 2008 GMC Acadia | Owner's Manual - Page 98
support struts have lost pressure, the lights will flash and a chime will sound. The liftgate will stay open temporarily, then slowly close. See your dealer/retailer for service or under low battery conditions. If this occurs, the liftgate can still be operated manually. Obstacle Detection Features - 2008 GMC Acadia | Owner's Manual - Page 99
will resume operation when the battery is reconnected and charged. If the battery is properly connected with adequate voltage, the switch is not disabled, and the liftgate still will not function, your vehicle should be taken to a dealer/retailer for service. Manual Operation of Power Liftgate To - 2008 GMC Acadia | Owner's Manual - Page 100
Windows {CAUTION: Leaving children, helpless adults, or pets in a vehicle with the windows closed is dangerous. They can be overcome by the extreme heat and suffer permanent injuries or even death from heat stroke. Never leave a child, a helpless adult, or a pet alone in a vehicle, especially with - 2008 GMC Acadia | Owner's Manual - Page 101
window controls are located on each seat use the window lockout button to prevent unintentional operation of the windows. Uplevel shown, base similar The driver's door also has switches that control the passenger and rear windows. The power windows work when the ignition has been turned to ACCESSORY - 2008 GMC Acadia | Owner's Manual - Page 102
removed. Programming the Power Windows If the battery on your vehicle has been recharged, disconnected, or replaced, windows with the express-up feature need to be reprogrammed for this feature to work. To program the window: 1. With the ignition in the ACCESSORY or ON positions, or when Retained - 2008 GMC Acadia | Owner's Manual - Page 103
can be moved along the rod from side-to-side in this position also. Lighted Visor Vanity Mirror Your vehicle has lighted visor vanity mirrors on both the driver's and passenger's sun visors. Pull the sun visor down and lift the mirror cover to turn the lamps on. To activate the theft-deterrent - 2008 GMC Acadia | Owner's Manual - Page 104
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 off the alarm. If the alarm does not sound when it should, but the vehicle's headlamps flash, check to see if the horn works. The horn fuse may be blown. To replace - 2008 GMC Acadia | Owner's Manual - Page 105
The system is automatically disarmed when the key is turned to ON/RUN, ACC/ACCESSORY or START from the LOCK/OFF position. You do not have to manually arm or disarm the system. The security light will come on if there is a problem with arming or disarming the theft-deterrent system. When the PASS-Key - 2008 GMC Acadia | Owner's Manual - Page 106
to be undamaged, try another ignition key. At this time, you may also want to check the fuse, see Fuses and Circuit Breakers on page 5-100. If the engine still does not start with the other key, your vehicle needs service. If your vehicle does start, the first key may be faulty. See your dealer - 2008 GMC Acadia | Owner's Manual - Page 107
wear and earlier replacement. Follow this breaking-in guideline every time you get new brake linings. • Do not tow a trailer during break-in. See Towing a Trailer on page 4-30 for the trailer towing capabilities of your vehicle and more information. Following break-in, engine speed and load - 2008 GMC Acadia | Owner's Manual - Page 108
and release the key. The switch stays in ON/RUN when the engine is running. But even when the engine is not running, you can use ON/RUN to operate your electrical power accessories, and to display some instrument panel warning lights. The battery could be drained if you leave the key in the ACC - 2008 GMC Acadia | Owner's Manual - Page 109
your ignition and transmission. Also, always remember to lock the doors. The battery could be RUN and then back to LOCK/OFF. All these features will work when the key is in the ON/RUN or ACC/ACCESSORY positions. Starting the Engine Move your shift lever to PARK (P) or NEUTRAL (N). Your engine - 2008 GMC Acadia | Owner's Manual - Page 110
the engine and transmission gently until the oil warms up and lubricates all moving parts. Notice: The 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 - 2008 GMC Acadia | Owner's Manual - Page 111
To Use the Engine Coolant Heater 1. Turn off the engine. 2. Open the hood and unwrap the electrical cord. The cord is located on the driver's side of the engine compartment, it is routed around the windshield washer fluid reservoir. 3. Plug the cord into a normal, grounded 110-volt AC outlet. 2-29 - 2008 GMC Acadia | Owner's Manual - Page 112
set your parking brake and move the shift lever to PARK (P). See Shifting Into PARK (P) on page 2-36. If you are pulling a trailer, see Towing a Trailer on . Your automatic transmission has a shift lever located on the console between the seats. PARK (P): This position locks your front wheels. It is - 2008 GMC Acadia | Owner's Manual - Page 113
is stopped. To rock your vehicle back and forth to get out of snow, ice or sand without damaging your transmission, see If Your Vehicle is Stuck in Sand, Mud, Ice, or Snow on page 4-20. NEUTRAL (N): In this position, your engine does not connect with the wheels. To restart when you are already - 2008 GMC Acadia | Owner's Manual - Page 114
you to choose the top-gear limit of the vehicle's transmission and the vehicle's speed while driving down hill or towing a trailer. To use this feature, do the following: 1. Move the shift lever to LOW (L). 2. Press the plus/minus button located on the shift lever, to increase or decrease the gear - 2008 GMC Acadia | Owner's Manual - Page 115
the vehicle. You cannot shift into FIFTH (5) until the plus (+) button is used or you shift back into DRIVE (D) mode. While in LOW (L), the transmission will prevent shifting to a lower gear range if the engine speed is too high for the gear range you are trying to select. You have a brief period - 2008 GMC Acadia | Owner's Manual - Page 116
schedule that uses the engine and the transmission to slow the vehicle. This reduces wear on the brakes system and increases control limiting the highest gear available. Grade braking is available for normal driving and in Tow/Haul mode. See Automatic Transmission Operation on page 2-30. Push the - 2008 GMC Acadia | Owner's Manual - Page 117
brake system warning light will be on and a chime will sound warning you that the parking brake is still on. If you are towing a trailer and are parking on a hill, see Towing a Trailer on page 4-30. If the ignition is on, the brake system warning light will come on. See Brake System Warning Light - 2008 GMC Acadia | Owner's Manual - Page 118
roll. If you have left the engine running, the vehicle can move suddenly. You or others could be injured. To be sure your vehicle will not move, even when you are on fairly level ground, use the steps that follow. If you are pulling a trailer, see Towing a Trailer on page 4-30. 1. Hold the - 2008 GMC Acadia | Owner's Manual - Page 119
transmission. You may find it difficult to pull the shift lever out of PARK (P). This is called torque lock. To prevent torque lock, set the parking brake and then shift into PARK (P) properly before you leave the driver's seat dealer/retailer or a professional towing service. Shifting Out of PARK - 2008 GMC Acadia | Owner's Manual - Page 120
could touch hot exhaust parts under your vehicle and ignite. Do not park over papers, leaves, dry grass, or other things that can burn. {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 - 2008 GMC Acadia | Owner's Manual - Page 121
, always set the parking brake and move the shift lever to PARK (P). Follow the proper steps to be sure your vehicle will not move. See Shifting Into PARK (P) on page 2-36. If you are pulling a trailer, see Towing a Trailer on page 4-30. {CAUTION: Idling the engine with the climate control system - 2008 GMC Acadia | Owner's Manual - Page 122
and to the left for daytime use. There may also be three OnStar® buttons located at the bottom of on page 2-47 for more information about the services OnStar® provides. O (On/Off): This is automatic dimming feature off or back on, press the on/off button. The indicator light on the mirror is - 2008 GMC Acadia | Owner's Manual - Page 123
field interfering with the compass. Such interference may be caused by a magnetic antenna mount, note pad holder, or similar object. If the letter C or CAL false readings. To adjust for compass variance: 1. Find your current location and variance zone number on the following zone map. 2. Press and - 2008 GMC Acadia | Owner's Manual - Page 124
Outside Power Mirrors If your vehicle is equipped with outside power mirrors, the controls are located on the driver's door armrest. The mirrors can be manually folded inward to prevent damage when going through an automatic car wash. To fold, push the mirror toward the vehicle. To return the - 2008 GMC Acadia | Owner's Manual - Page 125
, the controls are located on the driver's door armrest. If the mirrors are accidentally folded/unfolded manually, they may shake or Automatic Dimming The driver's outside mirror will adjust for the glare of the headlamps behind you. See Automatic Dimming Rearview Mirror with OnStar® and Compass on - 2008 GMC Acadia | Owner's Manual - Page 126
be seen from the driver's seat. Turn Signal Indicator Your vehicle may have a turn signal indicator on the mirror. An arrow on the mirror will flash in the direction of the turn or lane change. Outside Heated Mirrors Press the rear window defogger button, located on the climate control panel, to - 2008 GMC Acadia | Owner's Manual - Page 127
5 mph (8 km/h). It can determine how close objects are to the rear bumper, up to 8 feet (2.5 m) behind your vehicle. The distance sensors are located on the rear bumper. The Ultrasonic Rear Parking Assist (URPA) system does not replace driver vision. It cannot detect: • objects that are below the - 2008 GMC Acadia | Owner's Manual - Page 128
describes what will occur with the URPA display as you get closer to a detected object: URPA uses three color-coded lights to provide distance and system information. How the System Works URPA comes on automatically when the shift lever is moved into REVERSE (R). The rear display will then brie - 2008 GMC Acadia | Owner's Manual - Page 129
tow bar is attached to your vehicle. • The vehicle's bumper is damaged. Take the vehicle to your dealer/retailer to repair the system. • Other conditions may affect system performance, such as vibrations from a jackhammer or the compression of air brakes emergency services be sent to your location. - 2008 GMC Acadia | Owner's Manual - Page 130
day, 7 days a week. Not all OnStar features are available on all vehicles. To check if your vehicle is equipped to provide the services described below, or for a full description of OnStar services and system limitations, see the OnStar Owner's Guide in your glove box or visit onstar.com. Available - 2008 GMC Acadia | Owner's Manual - Page 131
location-based weather, local traffic reports, and stock quotes. By pressing the phone button and giving a few simple voice commands, you can browse through the various topics. See the OnStar Owner's Guide for more information (Only available in the continental U.S.). How OnStar Service Works - 2008 GMC Acadia | Owner's Manual - Page 132
are unobstructed and available. Your vehicle must have a working electrical system (including adequate battery power) for the OnStar equipment to operate. There are other problems OnStar cannot control that may prevent OnStar from providing OnStar service to you at any particular time or place. Some - 2008 GMC Acadia | Owner's Manual - Page 133
the garage door opener motor-head or gate motor-head. Be sure that people and objects are clear of the garage door or gate you are programming. If there is one triangular Light Emitting Diode (LED) indicator light above the Universal Home Remote buttons, follow the instructions below. This system - 2008 GMC Acadia | Owner's Manual - Page 134
the procedure noted in "Gate Operator and Canadian Programming" later in this section. 4. The indicator light on the Universal Home Remote while keeping the indicator light in view. The hand-held transmitter was supplied by the manufacturer of your garage door opener receiver (motor head unit). 3. At - 2008 GMC Acadia | Owner's Manual - Page 135
from the Universal Home Remote buttons. 6. After Steps 1 through 5 have been completed, locate inside the garage the garage door opener receiver (motor-head unit). Locate the "Learn" or "Smart" button. The name and color of the button may vary by manufacturer. 7. Firmly press and release the "Learn - 2008 GMC Acadia | Owner's Manual - Page 136
to time out in the same manner. If you live in Canada, or you are having difficulty programming a gate operator or garage door opener by using the "Programming Universal Home Remote" procedures, regardless of where you live, replace Step 3 under "Programming Universal Home Remote" with the following - 2008 GMC Acadia | Owner's Manual - Page 137
seat and in each door. There are cupholders located behind the center console. To access, pull down on the handle. Storage Areas Glove Box To open, lift the handle up. Use the key to lock and unlock. Instrument Panel Storage Your vehicle has an instrument panel storage area located above the radio - 2008 GMC Acadia | Owner's Manual - Page 138
Center Console The armrest on the center console can slide forwards and backwards by holding up the lever located on the front of it. To open the armrest storage area, press the button located on the front of the armrest. There is additional storage under the armrest. Move the armrest all the - 2008 GMC Acadia | Owner's Manual - Page 139
row console forward. This will help prevent damage to the consoles. Floor Mats To access the upper storage area, press the upper button (2) and lift up. To access the lower storage area, press the lower button (3) and lift up. The top of the console can be folded forward for increased storage - 2008 GMC Acadia | Owner's Manual - Page 140
, see Loading Your Vehicle on page 4-21. To prevent damage or loss of cargo as you are driving, check to make sure the cargo is still securely fastened. Rear Seat Armrest Your vehicle may have a rear seat armrest that contains two cupholders. To access the cupholders, pull the armrest down from - 2008 GMC Acadia | Owner's Manual - Page 141
Pull up on the system by using the built in handles and remove it from the vehicle. Cargo Management System Your vehicle has a cargo management system located in the rear of the vehicle. To open, pull the handle toward the rear of the vehicle and lift the cover up. There is an additional storage - 2008 GMC Acadia | Owner's Manual - Page 142
sunshade. Notice: The rear sunshade could be damaged if you attempt to open or close it manually. Do not manually open or close the rear sunshade. To open the rear sunshade, located over the second row seats, press and release the rear of the passenger's side switch. Press and release the front of - 2008 GMC Acadia | Owner's Manual - Page 143
Battery Run-Down Protection ...3-20 Head-Up Display (HUD) ...3-20 Accessory Power Outlet(s) ...3-24 Power Outlet 115 Volt Alternating Current ...3-25 Climate Controls ...3-26 Climate Control System ...3-26 Dual Automatic Climate Control System ...3-29 Outlet Adjustment ...3-36 Rear Air Conditioning - 2008 GMC Acadia | Owner's Manual - Page 144
Steering Wheel Controls ...3-128 Radio Reception ...3-129 Multi-Band Antenna ...3-129 Antilock Brake System Warning Light ...3-48 StabiliTrak® Indicator Light ...3-48 Engine Coolant Temperature Warning Light ...3-49 Engine Coolant Temperature Gage ...3-49 Tire Pressure Light ...3-50 Malfunction - 2008 GMC Acadia | Owner's Manual - Page 145
✍ NOTES 3-3 - 2008 GMC Acadia | Owner's Manual - Page 146
Instrument Panel Overview 3-4 - 2008 GMC Acadia | Owner's Manual - Page 147
See StabiliTrak® System on page 4-6. Tow/Haul Selector Button (If Equipped). See Tow/Haul Mode on page 2-34. Power Liftgate Button (If Equipped). See Power Liftgate on page 2-14. T. Heated Seats Button. See Heated Seats on page 1-5. U. Passenger Air Bag status Indicator. See Passenger Sensing System - 2008 GMC Acadia | Owner's Manual - Page 148
the button again to turn the flashers off. The hazard warning flashers work at all times. However, when they are on, the turn signals will not work. A tilt and telescope wheel lets you adjust the steering wheel before you drive. The steering wheel can be raised to the highest level to give your legs - 2008 GMC Acadia | Owner's Manual - Page 149
Steering Column If your vehicle has this feature, the power tilt wheel control is located on the left side of the steering column. To tilt and telescope the steering wheel, pull down the lever. Then move the steering wheel up or down or backward or forward into a comfortable position. Pull - 2008 GMC Acadia | Owner's Manual - Page 150
G Turn and Lane Change Signals. See Turn and Lane-Change Signals on page 3-8. • 3Headlamp High/Low-Beam Changer. See Headlamp High/Low-Beam Changer arrow flashes faster than normal as you signal a turn or a lane change, a signal bulb may be burned out and other drivers will not see your turn signal - 2008 GMC Acadia | Owner's Manual - Page 151
Blade Replacement on page 5-47. Heavy snow or ice can overload the wiper motor. A circuit breaker will stop the motor until it cools down. Clear away snow or ice to prevent an overload. Turn the band with the wiper symbol to control the windshield wipers. Headlamp High/Low-Beam Changer To change - 2008 GMC Acadia | Owner's Manual - Page 152
): Press the button located at the end of the turn signal/multifunction lever, to spray washer fluid on the windshield. The wipers clear the windshield and either stop or return to the preset speed. The ignition key must be in ACCESSORY or ON for this to work. See Windshield Washer Fluid on page 5-34 - 2008 GMC Acadia | Owner's Manual - Page 153
works with the front wiper system. The button is located FLUID LOW ADD FLUID is displayed on the DIC when the washer fluid is low. See DIC Warnings and Messages on page 3-66. Rear Window Wiper/Washer The rear wiper and rear wash button is located speed cannot be changed. Y (Wash): will run a few - 2008 GMC Acadia | Owner's Manual - Page 154
work at speeds below about 25 mph (40 km/h). When you apply your brakes, cruise control is turned off. The cruise control buttons are located on left side of the steering wheel slippery roads. On such roads, fast changes in tire traction can cause excessive wheel slip, and you could lose control. - 2008 GMC Acadia | Owner's Manual - Page 155
is low. The cruise control light on the instrument panel cluster comes on after the cruise control has been set to the desired speed. Once you are driving about 25 mph (40 km/h) or more, press the +RES button on your steering wheel. The vehicle will go back to the previously chosen speed - 2008 GMC Acadia | Owner's Manual - Page 156
slow down to the previously set cruise speed. Exterior Lamps The exterior lamps control is located on the instrument panel to the left of the steering wheel. Using Cruise Control on Hills How well your cruise control will work on hills depends upon the vehicle speed, load, and the steepness of the - 2008 GMC Acadia | Owner's Manual - Page 157
lamps together with the following: • Taillamps • License Plate Lamps • Instrument Panel Lights 2 (Headlamps): Turn the control to this position to turn on the headlamps together with the following lamps listed below. A warning chime will sound if you open the driver's door when the ignition - 2008 GMC Acadia | Owner's Manual - Page 158
helpful in many different driving conditions, but they can be especially helpful in the short periods after dawn and before sunset. Fully functional daytime running lamps are required on all vehicles first sold in Canada. A light sensor on top of the instrument panel makes the DRL work, so be sure it - 2008 GMC Acadia | Owner's Manual - Page 159
way until it extends out and then turn the knob clockwise to brighten or counterclockwise to dim the lights. Push the knob back in when finished. Dome Lamp Override The dome lamp override button is located next to the exterior lamps control. The dome lamp override is used to set the dome lamps - 2008 GMC Acadia | Owner's Manual - Page 160
off for delayed entry lighting to work. Immediately after all the doors have been closed, the delayed entry lighting feature will continue to work until one of the the daylight while the headlamps are on so that you will still be able to see the displays. • The ignition is in ON/RUN. • The doors - 2008 GMC Acadia | Owner's Manual - Page 161
headlamps, high beams, fog lamps, rear window defogger, climate control fan at high speed, heated seats, engine cooling fans, trailer loads, and loads plugged into accessory power outlets. EPM works to prevent excessive discharge of the battery as Battery Saver Active or Service Battery Charging - 2008 GMC Acadia | Owner's Manual - Page 162
position, outside air temperature, the tap shift gear, and a brief display of the current radio station, including XM information or CD track. It will also display turn-by-turn navigation information if the vehicle has a navigation radio. The images are projected by the HUD lens located on the - 2008 GMC Acadia | Owner's Manual - Page 163
will display for a short period of time after the radio or CD track status changes. This will happen whenever radio information is changed. The speedometer size will be reduced when radio, CD information, warnings, or turn-by-turn navigation information are displayed on the HUD. The HUD information - 2008 GMC Acadia | Owner's Manual - Page 164
. 2. Start the engine. 3. Adjust the HUD controls. Use the following settings to adjust the HUD. Format One: This display gives the speedometer reading (in English or metric units), turn signal indication, high beam indication, transmission positions, and the outside air temperature. 9(Off): To - 2008 GMC Acadia | Owner's Manual - Page 165
by the navigation radio, if the vehicle has one. The HUD image displayed on the windshield will automatically dim and brighten to compensate for outside lighting. Format Two: This display includes the information in Format One without the transmission information and the outside air temperature. The - 2008 GMC Acadia | Owner's Manual - Page 166
the fuse in the instrument panel fuse block. See Instrument Panel Fuse Block on page 5-100. Accessory Power Outlet(s) The accessory power outlets can be used to connect electrical equipment such as a cellular phone or CB radio. Your vehicle may have four accessory power outlets. They are located on - 2008 GMC Acadia | Owner's Manual - Page 167
designed for accessory power plugs only. Power Outlet 115 Volt Alternating Current Your vehicle may have a power outlet that can be used to plug in electrical equipment that uses a maximum limit of 150 watts. The power outlet is located on the rear of the center console. An indicator light on the - 2008 GMC Acadia | Owner's Manual - Page 168
is detected, a protection circuit shuts off the power supply and the indicator light turns off. To reset the circuit, unplug the item and plug it back in or turn the Remote Accessory Power (RAP) off and then back on. See Retained Accessory Power (RAP) on page 2-27. The power restarts when equipment - 2008 GMC Acadia | Owner's Manual - Page 169
): Press this button on the left knob to turn the air conditioning system on or off. When A/C is pressed, an indicator light comes on to show that the air conditioning has been activated. The air conditioning compressor does not operate when outside temperatures fall below 40°F (4°C). The - 2008 GMC Acadia | Owner's Manual - Page 170
inside of the vehicle has cooled, turn the recirculation mode off. The air conditioning system removes moisture from the air, so you might notice you select this mode, the system turns off recirculation and runs the air conditioning compressor unless the outside temperature is less than 40°F (4°C). - 2008 GMC Acadia | Owner's Manual - Page 171
air conditioning on. See Rear Air Conditioning and Heating System on page 3-36 or Rear Air Conditioning and Heating System and Electronic Climate Controls on page 3-38. Dual Automatic Climate Control System The heating, cooling engine. back to the outside temperature display after a short delay. - 2008 GMC Acadia | Owner's Manual - Page 172
are automatically controlled. The air conditioning compressor runs when the outside temperature is over about 40°F (4°C). The air inlet is normally set to outside air. If it is hot outside, the air inlet can automatically switch to recirculate inside air to help quickly cool down your vehicle. The - 2008 GMC Acadia | Owner's Manual - Page 173
, the system delays turning on the fan until warm air is available. The length of delay depends on the engine coolant temperature. Press the fan switch to override this delay and change the fan to a selected speed. If you adjust the air delivery mode or temperature settings with the system off - 2008 GMC Acadia | Owner's Manual - Page 174
also helps to quickly cool the warmer air inside your vehicle. The recirculation mode cannot be used with floor, defrost, or defogging modes. If you try to select recirculation in one of those modes, the indicator flashes three times and turns off. The air conditioning compressor also comes on - 2008 GMC Acadia | Owner's Manual - Page 175
to let you know the air conditioning mode is not available. If the air conditioning is on and the outside temperature drops below a temperature which is too cool for air conditioning to be effective, the air conditioning light turns off to show that the air conditioning mode has been canceled. On - 2008 GMC Acadia | Owner's Manual - Page 176
humidity (moisture) condensing on the cool window glass. This can be air inside the vehicle. There is also an exterior temperature sensor located behind the front grille. This sensor reads the outside air turns off recirculation and runs the air conditioning compressor unless the outside temperature - 2008 GMC Acadia | Owner's Manual - Page 177
forces outside air into the vehicle. The recirculation mode cannot be selected while in the defrost mode. The air conditioning compressor runs automatically in be turned off by pressing the button again or by turning off the engine. Do not drive the vehicle until all the windows are clear. If your - 2008 GMC Acadia | Owner's Manual - Page 178
Air Conditioning and Heating System If your vehicle has this system, the rear controls are three knobs located back on, by adjusting any of the rear air conditioning control knobs. Operation Tips • Clear away any ice, snow, or leaves from the air all seats clear of objects to help circulate the air - 2008 GMC Acadia | Owner's Manual - Page 179
and floor outlets depending upon where the knob is placed between the settings. This setting directs the air through the floor outlets. The rear system floor outlets are located under the third row seats. Fan Knob Turn the left knob clockwise or counterclockwise to increase or decrease the fan speed - 2008 GMC Acadia | Owner's Manual - Page 180
that of the front of the vehicle. To turn the system on, press any of the rear air conditioning control buttons, except the C button. To turn the system off, press and hold the C button. Rear Climate Control with Rear Seat Audio Controls Manual Operation DC (Fan): The fan buttons on the rear - 2008 GMC Acadia | Owner's Manual - Page 181
and warning lights work together to let you know when there is a problem with your vehicle. When one of the warning lights comes on and stays on as you are driving, 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 - 2008 GMC Acadia | Owner's Manual - Page 182
Instrument Panel Cluster The instrument cluster is designed to let you know at a glance how the vehicle is running. You will know how fast you are going, about how much fuel you have used, and many other things you will need to know to - 2008 GMC Acadia | Owner's Manual - Page 183
mileage reading when the new odometer was installed. If the mileage is unknown, the label should then indicate "previous mileage unknown". Safety Belt Reminders Safety Belt Reminder Light When the engine is started, a chime will come on for several seconds to remind people to fasten their safety - 2008 GMC Acadia | Owner's Manual - Page 184
the system is ready. If the passenger's safety belt is buckled, neither the chime nor the light will come on. If the airbag readiness light stays on after you start the vehicle or comes on when you are driving, your airbag system may not work properly. Have your vehicle serviced right away. 3-42 - 2008 GMC Acadia | Owner's Manual - Page 185
. Your instrument panel has a passenger airbag status indicator. United States Canada When you start the vehicle, the passenger airbag status indicator will light ON and OFF, or the symbol for on and off, for several seconds as a system check. If you use remote start to start your vehicle from - 2008 GMC Acadia | Owner's Manual - Page 186
has not turned off the passenger's frontal airbag and seat-mounted side impact airbag (if equipped). A child in a rear-facing child restraint can be seriously injured or killed if the right front passenger's airbag inflates. This is because the back of the rear-facing child restraint would be very - 2008 GMC Acadia | Owner's Manual - Page 187
more information. This light could indicate that you have problems with a generator drive belt, or another electrical problem. Have it checked right away. If you must drive a short distance with the light on, be certain to turn off all your accessories, such as the radio and air conditioner. 3-45 - 2008 GMC Acadia | Owner's Manual - Page 188
DC volts. Readings in the low warning zone may occur when a large number of electrical accessories are operating in the vehicle and the engine is left idling for an extended period. If there is a problem with the battery charging system, a SERVICE BATTERY CHARGING SYSTEM message will appear in the - 2008 GMC Acadia | Owner's Manual - Page 189
, have the vehicle towed for service. See Towing Your Vehicle on page 4-26. {CAUTION: United States Canada This light should come on briefly when you turn the ignition key to ON. If it does not come on then, have it fixed so it will be ready to warn you if there is a problem. This light may also come - 2008 GMC Acadia | Owner's Manual - Page 190
or comes on when you are driving, there may be a problem with your StabiliTrak® system and your vehicle may need service. When this warning light is on, the system is off and will not limit wheel spin. Adjust your driving accordingly. This light will also flash when the StabiliTrak® system is active - 2008 GMC Acadia | Owner's Manual - Page 191
. Never drive with the engine coolant temperature warning light on. This light will also come on briefly when starting your vehicle. If it does not, have your vehicle serviced. United States Canada This gage shows the engine coolant temperature. Under normal driving conditions the gage will read - 2008 GMC Acadia | Owner's Manual - Page 192
on page 5-57 for more information. Malfunction Indicator Lamp This light comes on briefly when the engine is started and provides information about tire pressures and the Tire Pressure Monitoring System. Check Engine Light A computer system called OBD II (On-Board Diagnostics-Second Generation - 2008 GMC Acadia | Owner's Manual - Page 193
the engine, transmission, exhaust, intake, or fuel system of your vehicle or the replacement of the original tires with other than those of the same Tire Performance Criteria (TPC) can affect your vehicle's emission controls and can cause this light to come on. • Light Flashing - A misfire condition - 2008 GMC Acadia | Owner's Manual - Page 194
system might be wet. The condition is usually corrected when the electrical system dries out. A few driving trips should turn the light off. Reduce vehicle speed. Avoid hard accelerations. Avoid steep uphill grades. If you are towing a trailer, reduce the amount of cargo being hauled as soon as - 2008 GMC Acadia | Owner's Manual - Page 195
conditions might go away once the engine is warmed up. This will be detected by the system and cause the light to turn on. If you experience one or more of these conditions, change if the check engine light is on or not working properly. Your recently replaced the battery or if the battery has run - 2008 GMC Acadia | Owner's Manual - Page 196
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. This light will come - 2008 GMC Acadia | Owner's Manual - Page 197
page 3-16 for more information. See Headlamp High/Low-Beam Changer on page 3-9 for more information. Cruise Control Light This light comes on whenever you set the cruise control. Tow/Haul Mode Light This light comes on when the Tow/Haul mode has been activated. The light goes out when the cruise - 2008 GMC Acadia | Owner's Manual - Page 198
LOW message will appear on the Driver Information Center (DIC). For more information see DIC Warnings and Messages on page 3-66. Here are some situations you may experience with your fuel gage. None of these indicate a problem with the fuel gage. • At the gas station, the fuel pump shuts off before - 2008 GMC Acadia | Owner's Manual - Page 199
a problem with the system that controls the temperature display, the numbers will be replaced with dashes. If this occurs, have the vehicle serviced. If displays trip, fuel, and vehicle system information, and warning messages if a system problem is detected. The DIC also allows some features to - 2008 GMC Acadia | Owner's Manual - Page 200
CHANGE ENGINE OIL SOON" under DIC Warnings and Messages on page 3-66. You should change the oil as soon as you can. See Engine Oil on page 5-15. In addition to the engine oil life system monitoring the oil life, additional maintenance is recommended in the Maintenance Schedule in this manual tire - 2008 GMC Acadia | Owner's Manual - Page 201
system automatically turns back on after check the pressure in a specific tire will appear in the display. See Inflation - Tire Pressure on page 5-55 and DIC Warnings and Messages on page 3-66 for more information. If the tire pressure display shows dashes instead of a value, there may be a problem - 2008 GMC Acadia | Owner's Manual - Page 202
and hold the lock and unlock buttons on the first transmitter at the same time for about 15 seconds. On vehicles with memory recall seats, the first transmitter learned will match driver 1 and the second will match driver 2. A chime will sound indicating that the transmitter is matched. 4. To match - 2008 GMC Acadia | Owner's Manual - Page 203
average of the vehicle's fuel economy over recent driving history and the amount of fuel remaining in the fuel tank. This estimate will change if driving conditions change. For example, if driving in traffic and making frequent stops, this display may read one number, but if the vehicle is driven on - 2008 GMC Acadia | Owner's Manual - Page 204
AVG (Average) ECONOMY Press the trip/fuel button until AVG ECONOMY displays. This display shows the approximate average miles per gallon (mpg) or liters per 100 kilometers (L/100 km). This number is calculated based on the number of mpg (L/100 km) recorded since the last time this menu item was - 2008 GMC Acadia | Owner's Manual - Page 205
which can be accessed by pressing the trip odometer reset stem located on the instrument panel cluster. Pressing the trip odometer reset stem messages. The DIC displays trip and vehicle system information, and warning messages if a system problem is detected. If your vehicle does not have DIC buttons - 2008 GMC Acadia | Owner's Manual - Page 206
"CHANGE ENGINE OIL SOON" under DIC Warnings and Messages on page 3-66. You should change the oil as soon as you can. See Engine Oil on page 5-15. In addition to the engine oil life system monitoring the oil life, additional maintenance is recommended in the Maintenance Schedule in this manual. See - 2008 GMC Acadia | Owner's Manual - Page 207
that the system has been turned off. See DIC Warnings and Messages on page 3-66 and Ultrasonic Rear Parking Assist for about 15 seconds. On vehicles with memory recall seats, the first transmitter learned will match driver 1 and ESPANOL (Spanish), and NO CHANGE. 3. Once the desired language is displayed, - 2008 GMC Acadia | Owner's Manual - Page 208
differential fluid cools. The AWD system is disabled until the compact spare tire is replaced by a full-size tire. If the warning message is still on after putting on the full-size tire, you need to reset the warning message. To reset the warning message, turn the ignition off and then back on again - 2008 GMC Acadia | Owner's Manual - Page 209
is low, the low tire pressure warning light comes on. See Tire Pressure Light on page 3-50. CHANGE ENGINE OIL SOON This message displays when the engine oil needs to be changed. When you change the engine oil, be sure to reset the CHANGE ENGINE OIL SOON message. See Engine Oil Life System on page - 2008 GMC Acadia | Owner's Manual - Page 210
Temperature Gage on page 3-49. To avoid added strain on a hot engine, the air conditioning compressor automatically turns off. When the coolant temperature returns to normal, the air conditioning compressor turns back on. You can continue to drive your vehicle. If this message continues to appear - 2008 GMC Acadia | Owner's Manual - Page 211
56 and Fuel on page 5-6 for more information. ENGINE POWER IS REDUCED This message displays and a chime sounds when the cooling system temperature gets too hot and the engine further enters the engine coolant protection mode. See Engine Overheating on page 5-25 for further information. This message - 2008 GMC Acadia | Owner's Manual - Page 212
is in ON/RUN. Turn off the vehicle and check the liftgate. Restart the vehicle and check for the message on the DIC display. OIL PRESSURE LOW STOP ENGINE Notice: If you drive your vehicle while the engine oil pressure is low, severe engine damage may occur. If a low oil pressure warning appears on - 2008 GMC Acadia | Owner's Manual - Page 213
the door again. Check to see if the message still appears on the DIC. SERVICE A/C (Air Conditioning) SYSTEM This message displays when the electronic sensors that control the air conditioning and heating systems are no longer working. Have the climate control system serviced by your dealer/retailer - 2008 GMC Acadia | Owner's Manual - Page 214
2-45 for more information. See your dealer/retailer for service. SERVICE BATTERY CHARGING SYSTEM On some vehicles, this message displays if there is a problem with the battery charging system. Under certain conditions, the charging system light may also turn on in the instrument panel cluster. See - 2008 GMC Acadia | Owner's Manual - Page 215
as possible. SERVICE TIRE MONITOR SYSTEM This message displays if a part on the Tire Pressure Monitor System (TPMS) is not working properly. The tire pressure light also flashes and then remains on during the same ignition cycle. See Tire Pressure Light on page 3-50. Several conditions may cause - 2008 GMC Acadia | Owner's Manual - Page 216
serviced by your dealer/retailer. TIRE LEARNING ACTIVE This message displays when the Tire Pressure Monitor System (TPMS) is re-learning the tire positions on your vehicle. The tire positions must be re-learned after rotating the tires or after replacing a tire with the check engine light on the - 2008 GMC Acadia | Owner's Manual - Page 217
can cause damage to the vehicle. Stop the vehicle and let it idle to allow the transmission to cool. This message clears when the fluid temperature reaches a safe level. WASHER FLUID LOW ADD FLUID This message displays when the windshield washer fluid is low. Fill the windshield washer fluid reservoir - 2008 GMC Acadia | Owner's Manual - Page 218
while the desired setting is displayed on the DIC. You can also change the language by pressing the trip odometer reset stem. See "Language" under vehicle in PARK (P). To avoid excessive drain on the battery, it is recommended that the headlamps are turned off. 2. Press the customization button to - 2008 GMC Acadia | Owner's Manual - Page 219
out of PARK (P). AT VEHICLE SPEED: The doors will automatically lock when the vehicle speed is above 8 mph (13 km/h) for three seconds. NO CHANGE: No change will be made to this feature. The current setting will remain. To select a setting, press the set/reset button while the desired setting is - 2008 GMC Acadia | Owner's Manual - Page 220
is displayed on the DIC. HORN & LIGHTS (default): The exterior lamps will flash when you press the lock button on the RKE transmitter, and the horn will sound when the lock button is pressed again within five seconds of the previous command. NO CHANGE: No change will be made to this feature. The - 2008 GMC Acadia | Owner's Manual - Page 221
LIGHTS ON (default): The exterior lamps will flash when you press the unlock button on the RKE transmitter. NO CHANGE: No change will be made to use. The key must be out of the ignition for this feature to work. You can temporarily override delayed locking by pressing the power door lock switch - 2008 GMC Acadia | Owner's Manual - Page 222
No change will be made to this feature. The current setting will remain. To select a setting, press the set/reset button while the desired setting is displayed on the DIC. APPROACH LIGHTING This feature allows you to select whether or not to have the exterior lights turn on briefly during low light - 2008 GMC Acadia | Owner's Manual - Page 223
the automatic movement has already occurred, and you put the key back in the ignition and remove it again, the seat will stay in the original exit position, unless a memory recall took place prior to removing the key again. NO CHANGE: No change will be made to this feature. The current setting will - 2008 GMC Acadia | Owner's Manual - Page 224
No remote memory seat recall will occur. ON: The driver's seat and outside mirrors matching transmitters to driver ID numbers. NO CHANGE: No change will be made to this feature. The current remote start feature allows you to start the engine from outside of the vehicle using the Remote Keyless - 2008 GMC Acadia | Owner's Manual - Page 225
allows you to set all of the customization features back to their factory default settings. Press the customization occurs: • The vehicle is shifted out of PARK (P). • The vehicle is no longer in ON/RUN. • The trip/fuel or vehicle information DIC buttons are pressed. • The end of the feature settings - 2008 GMC Acadia | Owner's Manual - Page 226
stations using the presets and steering wheel controls if the vehicle has them. Notice: Before adding any sound equipment to your vehicle, such as an audio system, CD player, CB radio, mobile telephone, or two-way radio, make sure that it can be added by checking with your dealer/retailer. Also - 2008 GMC Acadia | Owner's Manual - Page 227
Setting the Time MP3 Radios with a Single CD or a Single CD and DVD Player If your vehicle has a radio with a single CD or a CD and DVD player, it has a H (clock) button for setting the time and date. 1. Turn the ignition key to ACC (accessory) or RUN. Press the power knob, located in the center of - 2008 GMC Acadia | Owner's Manual - Page 228
-Disc CD Player If your vehicle has a radio with a six-disc CD player, the radio has a MENU button instead of the H (clock) button to set the time and date. To set the time and date, follow these instructions: 1. Press the MENU button. 2. Once the clock option displays, press the pushbutton located - 2008 GMC Acadia | Owner's Manual - Page 229
. Radios with CD and DVD Radios with CD and DVD have a Bose® Surround Sound System. Some of its features are explained later in this section under, "Adjusting the Speakers (Balance/Fade)". If your vehicle has a Rear Seat Entertainment (RSE) system, it has a CD/DVD radio. See Rear Seat Entertainment - 2008 GMC Acadia | Owner's Manual - Page 230
, or High) to select the level of radio volume compensation. Press the pushbutton located below the BACK label on the MENU SETUP display or let upon receiving specific information from these stations and only works when the information is available. While the radio is tuned to an FM-RDS station, the - 2008 GMC Acadia | Owner's Manual - Page 231
radio station favorites while the vehicle is in PARK (P). Tune to your favorite stations using the presets, favorites button, and steering wheel that are in the selected band. 4 (Information) (XM™ Satellite Radio Service, MP3, and RDS Features): Press to display additional text information related - 2008 GMC Acadia | Owner's Manual - Page 232
to display the radio setup menu. 2. Press the pushbutton located below the FAV MANUAL or changing bass or treble, returns the EQ to the manual bass and treble settings. Unique EQ settings can be saved for each source. If your radio has a Bose® audio system, the EQ settings are either MANUAL - 2008 GMC Acadia | Owner's Manual - Page 233
Seat Audio (RSA) is turned on, the radio disables FADE and mutes the rear speakers. Finding a Category (CAT) Station CAT (Category): The CAT button is used to find XM™ stations when the radio desired category name displays. • Radios with CD and DVD can also navigate the category list by pressing the - 2008 GMC Acadia | Owner's Manual - Page 234
the radio setup menu. 2. Press the pushbutton located below the radio has not been configured properly for your vehicle and it must be returned to your dealer/retailer for service. Playing a CD (Single CD Player) Insert a CD partway into the slot, label side up. The player pulls it in and the CD - 2008 GMC Acadia | Owner's Manual - Page 235
or radio is turned off, with a CD in the player, it stays in the player. When the ignition or radio is turned on, the CD starts playing where it stopped, if it was the last selected audio source. The CD is controlled by the buttons on the radio faceplate or by the RSA unit. See Rear Seat Audio - 2008 GMC Acadia | Owner's Manual - Page 236
slot at a time, or an attempt is made to play scratched or damaged CDs, the CD player could be damaged. While using the CD player, use only CDs in good condition without any label, load one CD at a time, and keep the CD player and the loading slot free of foreign materials, liquids, and debris. If - 2008 GMC Acadia | Owner's Manual - Page 237
more than ten seconds on the CD have played. Press the right arrow to go to the next track. For Radios with CD and DVD, Press the left more discs partway into the slot of the CD player. To play tracks from all CDs loaded in a six-disc CD player in random order, press the pushbutton positioned under - 2008 GMC Acadia | Owner's Manual - Page 238
, or "Audio/Video (A/V) Jacks" under, Rear Seat Entertainment (RSE) System on page 3-115 for more information. If a disc is inserted into top DVD slot, the rear seat operator can turn on the video screen and use the remote control to navigate the CD (tracks only) through the remote control. 3-96 - 2008 GMC Acadia | Owner's Manual - Page 239
on how to play an MP3/WMA CD-R or CD-RW disc, see "Using an MP3" in the index. CD Messages CHECK DISC: Radios with a Single CD player or radios with a Six-Disc player displays CHECK DISC and/or ejects the CD if an error occurs. Radios with a CD and DVD player may display other messages when an - 2008 GMC Acadia | Owner's Manual - Page 240
down. • The air is very humid. If so, wait about an hour and try again. • There could have been a problem while burning the CD. • The label could be caught in the CD player. If the CD is not playing correctly, for any other reason, try a known good CD. Radios with a CD and DVD player displays: If - 2008 GMC Acadia | Owner's Manual - Page 241
than two seconds again, or until the driver turns the ignition off and exits the vehicle. f (Tune): Turn to change tracks on a CD or DVD, to manually tune a radio station, or to change clock or date settings, while in the clock or date setting mode. See the information given earlier in this section - 2008 GMC Acadia | Owner's Manual - Page 242
Once a DVD-V is inserted, the radio display menu shows several tag options for DVD playing. Press the pushbuttons located under any desired tag option during DVD playback. See the tag options listed after, for more information. The rear seat passenger can navigate the DVD-V menus and controls - 2008 GMC Acadia | Owner's Manual - Page 243
Buttons Once a DVD-A is inserted, radio display menu shows several tag options for DVD playing. Press the pushbuttons located under any desired tag option during DVD playback. See the tag options listed after, for more information. The rear seat operator can navigate the DVD-A menus and controls - 2008 GMC Acadia | Owner's Manual - Page 244
of a DVD or CD cannot be completed (unknown format, etc.), and the disc fails to eject, press and hold the DVD Z button more than five seconds to force the disc to eject. DVD Radio Error Messages Player Error: This message displays when there are disc load or eject problems. Disc Format Error - 2008 GMC Acadia | Owner's Manual - Page 245
Your radio system has an auxiliary input jack located on the lower right side of the faceplate. This is not an audio output; do not plug the headphone set into the front auxiliary input jack. You can however, connect an external audio device such as an iPod, laptop computer, MP3 player, CD player - 2008 GMC Acadia | Owner's Manual - Page 246
MP3 (Radio with CD and Six-Disc CD Player) MP3/WMA CD-R or CD-RW Disc The radio plays MP3/WMA files that were recorded on a CD-R or CD-RW disc support up to eight subfolders deep, however, keep the total number of folders to a minimum in order to reduce the complexity and confusion in trying to locate - 2008 GMC Acadia | Owner's Manual - Page 247
arrows. You can also play an MP3/WMA CD-R or CD-RW that was recorded using no file folders. If a CD-R or CD-RW contains more than the maximum of 50 folders, 15 playlists, and a combined total of 512 folders and files, the player lets you access and navigate up to the maximum, but all items - 2008 GMC Acadia | Owner's Manual - Page 248
is not present in the ID3 tag, then the radio displays the file name without the extension (such CD-R or CD-RW disc partway into the slot (Single CD Player), or press the load button and wait for the message to insert disc (Six-Disc CD Player), label side up. The player pulls it in, and the CD-R or CD - 2008 GMC Acadia | Owner's Manual - Page 249
. Press the pushbutton located below the music navigator label. The player scans the disc to sort the files by artist and album ID3 tag information. It could take several minutes to scan the disc depending on the number of MP3/WMA files recorded to the CD-R or CD-RW disc. The radio can begin playing - 2008 GMC Acadia | Owner's Manual - Page 250
album in alphabetical order on the CD-R or CD-RW and begins playing MP3/WMA files from that album. To exit music navigator mode, press the pushbutton below the Back label to return to normal MP3/WMA playback. Using an MP3 (Radio with CD and DVD Player) MP3/WMA CD-R or CD-RW Disc Compressed Audio or - 2008 GMC Acadia | Owner's Manual - Page 251
support le extensions might not work. • Minimize the could cause the player to be unable to located under the root folder. The next and previous folder function does not function on a CD-R or CD-RW that was recorded without folders or playlists. When displaying the name of the folder the radio - 2008 GMC Acadia | Owner's Manual - Page 252
When the CD-R or CD-RW disc contains only playlists and compressed audio files, but no folders, all files are located under the root folder. The folder down and the folder up buttons search playlists (Px) first and then goes to the root folder. When the radio displays the name of the folder the radio - 2008 GMC Acadia | Owner's Manual - Page 253
a Music Navigator tag. If a Playlist tag is shown, toggling this key brings up a Folder softkey only or the menu as previously described. If you turn off the ignition or radio with a CD-R or CD-RW disc in the player it stays in the player. When you turn on the ignition or radio, the CD-R or CD-RW - 2008 GMC Acadia | Owner's Manual - Page 254
disc depending on the number of MP3/WMA files recorded to the CD-R or CD-RW disc. To cancel music navigator while the player is scanning, press the pushbutton located below the music navigator label or eject the disc. The radio can begin playing while it is scanning the disc in the background. When - 2008 GMC Acadia | Owner's Manual - Page 255
3-115 for more information. If a MP3/WMA is inserted into top DVD slot, the rear seat operator can turn on the video screen and use the remote control to navigate the CD (tracks only). XM Radio Messages XL (Explicit Language Channels): These channels, or any others, can be blocked at a customer - 2008 GMC Acadia | Owner's Manual - Page 256
Off Air: This channel is not currently in service. Tune is working properly. No Title Info: No song serviced, check with your dealer/retailer. XM Radio ID: If tuned to channel 0, this message alternates with the XM Radio eight digit radio ID label. This label is needed to activate the service - 2008 GMC Acadia | Owner's Manual - Page 257
System Your vehicle may have a navigation radio system. The navigation system has built-in features intended to minimize driver distraction. Technology alone, no matter how advanced, can never replace your own judgment. See the Navigation System manual for some tips to help you reduce distractions - 2008 GMC Acadia | Owner's Manual - Page 258
headphones. An indicator light located on the headphones comes on. If the light does not come on, the batteries might need to be replaced. Intermittent sound or These headphones are used to listen to media such as CDs, DVDs, MP3/WMAs, DVD-As, radio, any auxiliary source connected to A/V jacks, or - 2008 GMC Acadia | Owner's Manual - Page 259
front floor console and not in the front seat back pocket. Headphone damage can occur when the second row seats are folded forward. Battery Replacement To change the batteries on the headphones, do the following: 1. Turn the screw to loosen the battery door located on the left side of the headphones - 2008 GMC Acadia | Owner's Manual - Page 260
control, switches the video screen from the DVD player mode to the auxiliary device. The radio can listen to the audio of the connected auxiliary device by sourcing to auxiliary. See Radio(s) (MP3) on page 3-87 for more information. The A/V jacks, located on the rear of the floor console, allow - 2008 GMC Acadia | Owner's Manual - Page 261
control. They are located at the rear of player can be selected as an audio source on the RSA system. See Rear Seat Audio (RSA) on page 3-125 for more information. When a device is connected to the A/V jacks, or the radio's auxiliary input jack, if your vehicle has this feature, the rear seat - 2008 GMC Acadia | Owner's Manual - Page 262
the remote control does not seem to be working, the batteries might need to be replaced. See "Battery Replacement" later in this section. Objects blocking the line of sight could also affect the function of the remote control. If a CD or DVD is in the Radio DVD slot, the remote control O button can - 2008 GMC Acadia | Owner's Manual - Page 263
the DVD. r(Fast Reverse): Press to quickly reverse the DVD or CD. To stop fast reversing a DVD video, press the play/pause button. To stop fast reversing a DVD audio or CD, release the fast reverse button. This button might not work when the DVD is playing the copyright information or the previews - 2008 GMC Acadia | Owner's Manual - Page 264
, using the diagram on the inside of the battery compartment. 3. Replace the battery cover. If the remote control is to be stored for a long period of time, remove the batteries and keep them in a cool, dry place. d (Camera): Press to change camera angles on DVDs that have this feature when - 2008 GMC Acadia | Owner's Manual - Page 265
Problem No power. The picture does not fill the screen. There are black borders on the top and bottom or on both sides or it looks stretched out. In auxiliary mode, the picture moves or scrolls. Recommended Action The ignition might not be turned ON/RUN or in ACC/ACCESSORY. Check the display mode - 2008 GMC Acadia | Owner's Manual - Page 266
radio you have. The video screen might display one of the following: Disc Load/Eject Error: This message displays when there are disc load or eject problems CB radios, Global Position Systems (GPS)*, two-way radios, mobile fax, or walkie talkies. It might be necessary to turn off the DVD player when - 2008 GMC Acadia | Owner's Manual - Page 267
radio, CDs, DVDs, or other auxiliary sources. However, the rear seat passengers can only control the music sources the front seat passengers are not listening to (except on some radios audio device to the front auxiliary input (if available), located on the front audio system. Turn the iPod on, - 2008 GMC Acadia | Owner's Manual - Page 268
the menu. PROG (Program): Press this button to go to the next preset radio station or channel set on the main radio. This function is inactive, with some radios, if the front seat passengers are listening to the radio. When a CD or DVD audio disc is playing, press this button to go to the beginning - 2008 GMC Acadia | Owner's Manual - Page 269
control certain radio functions. Press the down or up arrows to go to the next or to the previous radio station stored as a favorite. When a CD/DVD is of your vehicle's radio. The feature works automatically by learning a portion of the Vehicle Identification Number (VIN). If the radio is moved to - 2008 GMC Acadia | Owner's Manual - Page 270
vehicle's options. Some audio controls can be adjusted at the steering wheel. They include the following: If your vehicle has the navigation system, press and hold this button for longer than one second to initiate voice recognition. See "Voice Recognition" in the Navigation System manual for more - 2008 GMC Acadia | Owner's Manual - Page 271
devices are plugged into the accessory power outlet. If there is interference or static, unplug the item from the accessory power outlet. XM™ Satellite Radio Service XM™ Satellite Radio Service gives digital radio reception from coast-to-coast in the 48 contiguous United States, and in Canada. Just - 2008 GMC Acadia | Owner's Manual - Page 272
✍ NOTES 3-130 - 2008 GMC Acadia | Owner's Manual - Page 273
Vehicle Towing ...4-26 Towing a Trailer ...4-30 Your Driving, the Road, and Your Vehicle ...4-2 Defensive Driving ...4-2 Drunk Driving ...4-2 Control of a Vehicle ...4-3 Braking ...4-4 Antilock Brake System (ABS) ...4-5 Braking in Emergencies ...4-6 StabiliTrak® System ...4-6 All-Wheel Drive (AWD - 2008 GMC Acadia | Owner's Manual - Page 274
Vehicle Defensive Driving Defensive driving means "always expect the unexpected." The first step in driving defensively is to wear your safety belt - See Safety Belts: They Are for Everyone on page 1-16. Drunk Driving {CAUTION: Drinking and then driving is very dangerous. Your reflexes, perceptions - 2008 GMC Acadia | Owner's Manual - Page 275
,000 annual motor vehicle-related deaths problem while driving - brakes, steering, and tires and road can provide. Meaning, you can lose control of your vehicle. See StabiliTrak® System on page 4-6. Adding non-dealer/non-retailer accessories can affect your vehicle's performance. See Accessories - 2008 GMC Acadia | Owner's Manual - Page 276
road, whether it is wet, dry, or icy; tire tread; the condition of the brakes; the weight of the vehicle; and the amount of brake force applied. Avoid needless heavy braking. Some people drive in spurts - heavy acceleration followed by heavy braking - rather than keeping pace with traffic. This is - 2008 GMC Acadia | Owner's Manual - Page 277
away, ABS will check itself. You might hear a momentary motor or clicking noise while this test is going on, and you might even notice that the brake pedal moves a little. This is normal. If there is a problem with ABS, this warning light will stay on. See Antilock Brake System Warning Light on page - 2008 GMC Acadia | Owner's Manual - Page 278
driver maintain directional control of the vehicle in most driving conditions. When you first start your vehicle and begin to drive away, the system performs several diagnostic checks to ensure there are no problems. You may hear or feel the system working. This is normal and does not mean there is - 2008 GMC Acadia | Owner's Manual - Page 279
appropriate traction control off message will be displayed on the DIC to warn the driver. Your vehicle will still have brake-traction control when traction control is off, but will not be able to use the engine speed management system. See "Traction Control Operation" next for more information. When - 2008 GMC Acadia | Owner's Manual - Page 280
the StabiliTrak®, ABS and brake warning lights and the SERVICE STABILITRAK message are displayed, you could damage the transfer case. The repairs would not be covered by your warranty. Reduce engine power and do not spin the wheel(s) excessively while these lights and this message are displayed - 2008 GMC Acadia | Owner's Manual - Page 281
, engine power is sent to all four wheels when extra traction is needed. This is like four-wheel drive, but there is no separate lever or switch to engage or disengage the front axle. It is fully automatic, and adjusts itself as needed for road conditions. When using a compact spare tire on your AWD - 2008 GMC Acadia | Owner's Manual - Page 282
your vehicle's performance. See Accessories and Modifications on page 5-4. can from a possible collision. Then steer around the problem, to the left or right depending on the space available. Steering in Emergencies There are times when steering can be more effective than braking. For example, you - 2008 GMC Acadia | Owner's Manual - Page 283
-Road Recovery You may find that your vehicle's right wheels have dropped off the edge of a road onto the of the pavement. You can turn the steering wheel up to one-quarter turn until the right front tire contacts the pavement edge. Then turn the steering wheel to go straight down the roadway. 4-11 - 2008 GMC Acadia | Owner's Manual - Page 284
to avoid sudden steering, acceleration, or braking, including reducing vehicle speed by shifting to a lower gear. Any sudden changes could cause the tires to slide. You might not realize the surface is slippery until your vehicle is skidding. Learn to recognize warning clues - such as enough water - 2008 GMC Acadia | Owner's Manual - Page 285
problems, or by fatigue. Night driving tips include: When tired, pull off the road. Do not wear sunglasses. Avoid staring directly into approaching headlamps as in the daytime. But, as we get older, these differences increase. A 50-year-old driver might need at least twice as much light to see - 2008 GMC Acadia | Owner's Manual - Page 286
under your vehicle's tires so they actually brake pedal until the brakes work normally. Flowing or rushing water creates strong forces. Driving through flowing water could cause your vehicle to be carried away. If this happens, you and other vehicle occupants could drown. Do not ignore police warnings - 2008 GMC Acadia | Owner's Manual - Page 287
full? Windows clean - inside and outside? Wiper Blades: In good shape? Fuel, Engine Oil, Other Fluids: All levels checked? Lamps: Do they all work and are lenses clean? Tires: Are treads good? Are tires inflated to recommended pressure? up-to-date maps? • Keep the vehicle well ventilated - 2008 GMC Acadia | Owner's Manual - Page 288
none going down a hill. You could crash. Always have the engine running and your vehicle in gear when you go downhill. • Keep your vehicle serviced and in good shape. • Check all fluid levels and brakes, tires, cooling system, and transmission. • Going down steep or long hills, shift to a lower - 2008 GMC Acadia | Owner's Manual - Page 289
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 items in your vehicle. Also see Tires hard to drive on. But wet ice can be even more trouble because it can offer the least traction of all. You can - 2008 GMC Acadia | Owner's Manual - Page 290
, Ice, or Snow on page 4-20. The Antilock Brake System (ABS) improves your vehicle's stability when you make and your passengers safe: • Turn on the hazard warning flashers. • Tie a red cloth to your vehicle body insulators from newspapers, burlap bags, rags, floor mats - anything you can wrap around - 2008 GMC Acadia | Owner's Manual - Page 291
you run the engine, make it go a little faster than just idle. That is, push the accelerator slightly. This uses less fuel for the heat that you get and it keeps the battery charged. You will need a well-charged battery to restart the vehicle, and possibly for signaling later on with the headlamps - 2008 GMC Acadia | Owner's Manual - Page 292
or so until help comes. {CAUTION: If you let your vehicle's tires spin at high speed, they can explode, and you or others could be injured. The vehicle can overheat, causing an engine compartment fire or other damage. Spin the wheels as little as possible and avoid going above 35 mph (55 km - 2008 GMC Acadia | Owner's Manual - Page 293
on page 4-6. Then shift back and forth between REVERSE (R) and a forward gear, spinning the wheels as little as possible. To prevent transmission wear, wait until the wheels stop spinning before shifting gears. Release the accelerator pedal while you shift, and press lightly on the accelerator pedal - 2008 GMC Acadia | Owner's Manual - Page 294
number of occupant seating positions (A), and the maximum vehicle capacity weight (B) in kilograms and pounds. The Tire and Loading Information label also shows the size of the original equipment tires (C) and the recommended cold tire inflation pressures (D). 4-22 occupants and cargo should never - 2008 GMC Acadia | Owner's Manual - Page 295
will be transferred to your vehicle. Consult this manual to determine how this reduces the available cargo and luggage load capacity for your vehicle. See Towing a Trailer on page 4-30 for important information on towing a trailer, towing safety rules, and trailering tips. Item A B C Example - 2008 GMC Acadia | Owner's Manual - Page 296
(453 kg) 1,000 lbs (453 kg) 0 lbs (0 kg) Refer to your vehicle's tire and loading information label for specific information about your vehicle's capacity weight and seating positions. The combined weight of the driver, passengers, and cargo should never exceed your vehicle's capacity weight. 4-24 - 2008 GMC Acadia | Owner's Manual - Page 297
rear axle. {CAUTION: A vehicle specific Certification/Tire label is attached to the rear edge of the of the vehicle, all occupants, fuel, and cargo. Do not load your vehicle any heavier than parts on your vehicle can break, and it can change the way your vehicle handles. These could cause you - 2008 GMC Acadia | Owner's Manual - Page 298
your vehicle - like suitcases, tools, packages, or anything else, they will go as fast as the vehicle goes. If you have to stop or turn quickly, or if there is a crash, they will keep going. Towing Towing Your Vehicle Consult your dealer/retailer or a professional towing service if you need to have - 2008 GMC Acadia | Owner's Manual - Page 299
These vehicles cannot be towed using a dolly. For vehicles being dinghy towed, the vehicle should be run at the beginning of each day and at each RV fuel stop for about five minutes. This will ensure proper lubrication of transmission components. Re-connect the vehicle's battery to start the vehicle - 2008 GMC Acadia | Owner's Manual - Page 300
the front with all four wheels on the ground: 1. Position the vehicle to tow and then secure it. 2. Turn the ignition to LOCK/OFF. 3. 4. 5. 6. Set the parking brake. Turn the ignition to ACC/ACCESSORY. Shift your transmission to NEUTRAL (N). To prevent your battery from draining while the vehicle - 2008 GMC Acadia | Owner's Manual - Page 301
on a platform trailer with all four wheels off of the ground or dinghy towed from the front. To tow your front-wheel-drive vehicle from the front with two wheels on the ground: 1. Put the front wheels on a dolly. 2. Move the shift lever to PARK (P). 3. Set the parking brake and then remove the key - 2008 GMC Acadia | Owner's Manual - Page 302
Towing a Trailer {CAUTION: If you do not use the correct equipment and drive properly, you can lose control when you pull a trailer. For example, if the trailer is too heavy, the brakes may not work by itself. Trailering means changes in handling, acceleration, braking, durability and fuel economy. - 2008 GMC Acadia | Owner's Manual - Page 303
read this section carefully before you pull a trailer. Load-pulling components such as the engine, transmission, rear axle, wheel assemblies and tires are forced to work harder against the drag of the added weight. The engine is required to operate at relatively higher speeds and under greater loads - 2008 GMC Acadia | Owner's Manual - Page 304
disable the tow/haul mode. • Reduce the frequency and improve the predictability of transmission shifts light on the instrument panel will come on to indicate that tow/haul mode has been selected. • Increase the charging system voltage to assist in recharging a battery installed in a trailer. Tow - 2008 GMC Acadia | Owner's Manual - Page 305
the vehicle in tow/haul when 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 and transmission driving characteristics and reduced - 2008 GMC Acadia | Owner's Manual - Page 306
for your vehicle. Package Front-Wheel Drive **Front-Wheel Drive All-Wheel Drive **All-Wheel Drive Maximum Trailer cargo you may carry in it, and the people who will be riding in the vehicle. If you have a lot of options, equipment, passengers or cargo **Includes optional trailer towing package (V92 - 2008 GMC Acadia | Owner's Manual - Page 307
Consider the following example: A vehicle model base weight is 5,500 lbs (2 495 kg); 2,800 lbs (1 270 kg) at the front axle and 2,700 lbs (1 225 kg) at the rear axle. It has a GVWR of 7,200 lbs (3 266 kg), a RGAWR of 4,000 lbs (1 814 kg) and a GCWR (Gross Combination Weight Rating) of 14,000 lbs (6 - 2008 GMC Acadia | Owner's Manual - Page 308
vehicle is equipped with some of the latest options and you have a front seat passenger and two rear seat passengers with some luggage and gear in the ratings is to weigh your vehicle and trailer. Total Weight on Your Vehicle's Tires Weight is still below 7,200 lbs (3 266 kg) and you may think - 2008 GMC Acadia | Owner's Manual - Page 309
Brakes If you tow more than 1,000 lbs (450 kg), use trailer brakes. Because your vehicle has Antilock brakes, do not try to tap into your vehicle's hydraulic brake system. If you do, both brake systems will not work well, or at all. Be sure to read and follow the instructions for the trailer brakes - 2008 GMC Acadia | Owner's Manual - Page 310
brakes are still working. Passing You will need more passing distance up ahead when you are towing a trailer. And, because you are a good deal longer, you will need to go much farther beyond the passed vehicle before you can return to your lane. Backing Up Hold the bottom of the steering wheel - 2008 GMC Acadia | Owner's Manual - Page 311
coolant temperature gage indicates overheating, turn off the air conditioning to reduce engine load, pull off the road and stop in a safe spot. Reduce speed and shift to a lower gear before you start down a long or steep downgrade. If you do not shift down, you might have to use your brakes so - 2008 GMC Acadia | Owner's Manual - Page 312
transmission fluid (do not overfill), engine oil, axle lubricant, drive belt, cooling system and brake system. Each of these is covered in this manual, and the Index will help you find them quickly. If you are trailering, it is a good idea to review this information before you start your trip. Check - 2008 GMC Acadia | Owner's Manual - Page 313
Green: Right Stop/Turn Signal Brown: Taillamps Black: Ground Light Green: Back-up Lamps Red/Black: Battery Feed Dark Blue: Trailer Brake* Engine Cooling When Trailer Towing Your cooling system may temporarily overheat during severe operating conditions. See Engine Overheating on page 5-25. 4-41 - 2008 GMC Acadia | Owner's Manual - Page 314
✍ NOTES 4-42 - 2008 GMC Acadia | Owner's Manual - Page 315
Service and Appearance Care Cooling System ...5-27 Power Steering Fluid ...5-33 Windshield Washer Fluid ...5-34 Brakes ...5-35 Battery ...5-38 Jump Starting ...5-39 All-Wheel Drive ...5-43 Headlamp Aiming ...5-45 Bulb Replacement ...5-45 Halogen Bulbs ...5-45 License Plate Lamp ...5-46 Replacement - 2008 GMC Acadia | Owner's Manual - Page 316
Power Options ...5-100 Fuses and Circuit Breakers ...5-100 Instrument Panel Fuse Block ...5-100 Underhood Fuse Block ...5-103 Capacities and Specifications ...5-107 Wheel Replacement ...5-68 Tire Chains ...5-70 If a Tire Goes Flat ...5-71 Changing a Flat Tire ...5-72 Removing the Spare Tire and - 2008 GMC Acadia | Owner's Manual - Page 317
Service For service and parts needs, visit your dealer/retailer. You will receive genuine GM parts and GM-trained and supported service people. Genuine GM parts have one of these marks: 5-3 - 2008 GMC Acadia | Owner's Manual - Page 318
supported service technicians will perform the work using genuine GM Accessories. Also, see Adding Equipment to Your Airbag-Equipped Vehicle on page 1-76. California Proposition 65 Warning Most motor as airbag initiators, seat belt pretensioners, and lithium batteries contained in remote keyless - 2008 GMC Acadia | Owner's Manual - Page 319
be hurt. If you want to do some of your own service work, you should use the proper service manual. It tells you much more about how to service your vehicle than this manual can. To order the proper service manual, see Service Publications Ordering Information on page 7-14. Your vehicle has an - 2008 GMC Acadia | Owner's Manual - Page 320
vehicle can affect the airflow around it. This can cause wind noise and can affect fuel economy and windshield washer performance. Check with your dealer/retailer octane or higher and you hear heavy knocking, the engine needs service. Fuel Use of the recommended fuel is an important part of the proper - 2008 GMC Acadia | Owner's Manual - Page 321
. If it is determined that the condition is caused by the type of fuel used, repairs might not be covered by your warranty. Additives To provide cleaner air, all gasolines in the United States are now required to contain additives that help prevent engine and fuel system deposits from forming - 2008 GMC Acadia | Owner's Manual - Page 322
such gasolines. Fuels containing MMT can reduce the life of spark plugs and the performance of the emission control system could be affected. your dealer/retailer for service. Fuels in Foreign Countries If you plan on driving in another country outside the United States or Canada, the proper fuel - 2008 GMC Acadia | Owner's Manual - Page 323
injuries to you and others, read and follow all the instructions on the pump island. Turn off your engine when you are refueling. Do not smoke if you are the fuel pump; never let children pump fuel. The tethered fuel cap is located behind a hinged fuel door on the driver's side of the vehicle. To - 2008 GMC Acadia | Owner's Manual - Page 324
remove the fuel cap, turn it slowly counterclockwise. The fuel cap has a spring in it; if the cap is released too soon, it will spring back to the right. While refueling, hang the tethered fuel cap from the hook on the fuel door. 5-10 - 2008 GMC Acadia | Owner's Manual - Page 325
When replacing the fuel cap, turn it clockwise until it clicks. Make sure the cap is fully get the wrong type, it may not fit properly. This may cause your malfunction indicator lamp to light and may damage your fuel tank and emissions system. See Malfunction Indicator Lamp on page 3-50. 5-11 - 2008 GMC Acadia | Owner's Manual - Page 326
Do not smoke while pumping fuel. Do not use a cellular phone while pumping fuel. • • Checking Things Under the Hood {CAUTION: An electric fan under the hood can start up and injure you even when the engine is not running. Keep hands, clothing, and tools away from any underhood electric fan. 5-12 - 2008 GMC Acadia | Owner's Manual - Page 327
coolant, brake fluid, windshield washer and other fluids, and plastic or rubber. You or others could be burned. Be careful not to drop or spill things that will burn onto a hot engine lifting pressure of the strut is reduced. Then allow the hood to fall and latch into place under its own weight. Check - 2008 GMC Acadia | Owner's Manual - Page 328
Engine Compartment Overview When you lift the hood, here is what you will see: 5-14 - 2008 GMC Acadia | Owner's Manual - Page 329
Checking Engine Oil" under Engine Oil on page 5-15. I. Automatic Transmission Fluid Dipstick. See "Checking the Fluid Level" under Automatic Transmission Fluid on page 5-21. J. Brake Master Cylinder Reservoir. See "Brake Fluid" under Brakes on page 5-35. K. Engine Air Cleaner/Filter. See Engine Air - 2008 GMC Acadia | Owner's Manual - Page 330
Engine Oil See Engine Compartment Overview on page 5-14 for the location of the engine what kind of oil to use. For engine oil crankcase capacity, see Capacities and Specifications on page 5-107. hatched area that shows the proper operating range, the engine could be damaged. Be sure to add enough - 2008 GMC Acadia | Owner's Manual - Page 331
fied as meeting GM Standard GM6094M and have the starburst symbol on the front of the oil container. Look for three things: Notice: Use only engine oil identified as meeting GM Standard GM6094M and showing the American Petroleum Institute Certified For Gasoline - 2008 GMC Acadia | Owner's Manual - Page 332
lets you know when to change the engine oil and filter. This is based on engine revolutions and engine temperature, and not on mileage. Based on driving conditions, the mileage at which an oil change will be indicated can vary considerably. For the oil life system to work properly, you must reset the - 2008 GMC Acadia | Owner's Manual - Page 333
the key to LOCK/OFF. If the CHANGE ENGINE OIL SOON message comes back on when you start your vehicle, the engine oil life system has not reset. Repeat the procedure. If your vehicle has Driver Information Center (DIC) buttons: 1. Turn the ignition to ON/RUN, with the engine off. 2. Press the vehicle - 2008 GMC Acadia | Owner's Manual - Page 334
6-4 for more information. If you are driving in dusty/dirty conditions, inspect the filter at each engine oil change. How to Inspect the Engine Air Cleaner/Filter To inspect the air cleaner/filter, remove the filter from the vehicle and lightly shake the filter (away from vehicle) to release loose dust - 2008 GMC Acadia | Owner's Manual - Page 335
: If the air cleaner/filter is off, a backfire can cause a damaging engine fire. And, dirt can easily get into your engine, which will damage it. Always have the air cleaner/filter in place when you are driving. It is not necessary to check the transmission fluid level. A transmission fluid leak is the - 2008 GMC Acadia | Owner's Manual - Page 336
the proper engine temperature. • Let the warning lights and gages work as they should. Notice: Using coolant other than DEX-COOL® may cause premature engine, heater core, or radiator corrosion. In addition, the engine coolant may require changing sooner, at the first maintenance service after each - 2008 GMC Acadia | Owner's Manual - Page 337
. Use only the proper mixture of the engine coolant listed in this manual for the cooling system. See Recommended Fluids and Lubricants on page 6-12 for more information. Checking Coolant The coolant recovery tank cap has this symbol on it. See Engine Compartment Overview on page 5-14 for more - 2008 GMC Acadia | Owner's Manual - Page 338
contains ethylene glycol, and it will burn if the engine parts are hot enough. Do not spill coolant on a hot engine. Occasionally check the coolant level in the radiator. For information on how to add coolant to the radiator, see Cooling System on page 5-27. {CAUTION: Turning the radiator pressure - 2008 GMC Acadia | Owner's Manual - Page 339
gage on your vehicle's instrument panel. See Engine Coolant Temperature Gage on page 3-49. Your vehicle may also have an ENGINE OVERHEATED IDLE ENGINE and ENGINE OVERHEATED STOP ENGINE message displayed in the Driver Information Center (DIC). See DIC Warnings and Messages on page 3-66. CAUTION - 2008 GMC Acadia | Owner's Manual - Page 340
to cool before attempting any repair. The engine oil will be severely degraded. Repair the cause of coolant loss, change the oil and reset the oil life system. See Engine Oil on page 5-15. If you get the overheat warning with no sign of steam, try this for a minute or so: 1. If your air conditioner - 2008 GMC Acadia | Owner's Manual - Page 341
is safe to lift the hood, here is what you will see: {CAUTION: An electric engine cooling fan under the hood can start up even when the engine is not running and can injure you. Keep hands, clothing, and tools away from any underhood electric fan. If the coolant inside the coolant recovery tank is - 2008 GMC Acadia | Owner's Manual - Page 342
If there seems to be no leak, with the engine on, check to see if the electric engine cooling fans are running. If the engine is overheating, both fans should be running. If they are not, your vehicle needs service. Notice: Engine damage from running the engine without coolant is not covered by the - 2008 GMC Acadia | Owner's Manual - Page 343
mixture. With plain water or the wrong mixture, the engine could get too hot but you would not get the overheat warning. The engine could catch fire and you or others could be burned. Use a 50/50 mixture of clean, drinkable water and DEX-COOL® coolant. Notice: In cold weather, water can freeze and - 2008 GMC Acadia | Owner's Manual - Page 344
spill coolant on a hot engine. When the coolant in the coolant recovery tank is at the FULL COLD mark, start your vehicle. If the overheat warning continues, there is one more thing you can try. You can add the proper mixture directly to the radiator, but be sure the cooling system is cool before - 2008 GMC Acadia | Owner's Manual - Page 345
cap slowly, and remove it. 4. Fill the radiator with the proper DEX-COOL® coolant mixture, up to the base of the filler neck. See Engine Coolant on page 5-22 for more information about the proper coolant mixture. 5. Fill the coolant recovery tank to the FULL COLD mark. 6. Reinstall the cap on the - 2008 GMC Acadia | Owner's Manual - Page 346
neck. Replace the pressure cap. At any time during this procedure if coolant begins to flow out of the filler neck, reinstall the pressure cap. Be sure to secure it tightly. 7. Start the engine and let it run until you can feel the upper radiator hose getting hot. Watch out for the engine cooling fan - 2008 GMC Acadia | Owner's Manual - Page 347
for reservoir location. How to Check Power Steering Fluid 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 the cap and wipe the dipstick with a clean rag. 4. Replace the - 2008 GMC Acadia | Owner's Manual - Page 348
follow the manufacturer's instructions for adding water. FLUID LOW ADD FLUID message will be displayed on the Driver Information Center (DIC). See DIC Warnings and Messages on page 3-66 for more information. Open the cap with the washer symbol on it. Add washer fluid until the tank is full. See Engine - 2008 GMC Acadia | Owner's Manual - Page 349
Brakes Brake Fluid The brake master cylinder reservoir is filled with DOT-3 brake fluid. See Engine Compartment Overview on page 5-14 for the location of the reservoir. when new brake linings are installed. Add or remove brake fluid, as necessary, only when work is done on the brake hydraulic system. - 2008 GMC Acadia | Owner's Manual - Page 350
is moving, except when you are pushing on the brake pedal firmly. {CAUTION: The brake wear warning sound means that soon the brakes will not work well. That could lead to an accident. When you hear the brake wear warning sound, have your vehicle serviced. Notice: Continuing to drive with worn-out - 2008 GMC Acadia | Owner's Manual - Page 351
be sure you get new approved replacement parts. If you do not, the brakes might not work properly. For example, if someone puts in brake linings that are wrong for your vehicle, the balance between the front and rear brakes can change - for the worse. The braking performance you have come to expect - 2008 GMC Acadia | Owner's Manual - Page 352
number shown on the original battery's label. For battery replacement, see your dealer/retailer or the service manual. To purchase a service manual, see Service Publications Ordering Information on page 7-14. Warning: Battery posts, terminals, and related accessories contain lead and lead compounds - 2008 GMC Acadia | Owner's Manual - Page 353
jump start procedure. Put 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 not in NEUTRAL. Notice: If you leave your radio or other accessories on during the jump starting - 2008 GMC Acadia | Owner's Manual - Page 354
Compartment Overview on page 5-14 for more information on the terminal locations. {CAUTION: Fans or other moving engine parts can injure you badly. Keep your hands away from moving parts once the engine is running. 5. Check that the jumper cables do not have loose or missing insulation. If they - 2008 GMC Acadia | Owner's Manual - Page 355
connection is just as good there, and the chance of sparks getting back to the battery is much less. Your vehicle has a remote negative (−) terminal for this purpose. 10. Now start the vehicle with the good battery and run the engine for a while. 11. Try to start the vehicle that had the dead - 2008 GMC Acadia | Owner's Manual - Page 356
. 2. Disconnect the black negative (−) cable from the vehicle with the good battery. 3. Disconnect the red positive (+) cable from the vehicle with the good battery. 4. Disconnect the red positive (+) cable from the other vehicle. Jumper Cable Removal A. Heavy, Unpainted Metal Engine Part or Remote - 2008 GMC Acadia | Owner's Manual - Page 357
two additional systems that need lubrication. How to Check Lubricant Transfer Case When to Check Lubricant Refer to the Maintenance Schedule to determine how often to check the lubricant. See Scheduled Maintenance on page 6-4. (A) Drain Plug (B) Filler Plug To get an accurate reading, the vehicle - 2008 GMC Acadia | Owner's Manual - Page 358
Schedule to determine how often to check the lubricant. See Scheduled Maintenance on page 6-4. What to Use Refer to the Maintenance Schedule to determine what kind of lubricant to use. See Recommended Fluids and Lubricants on page 6-12. How to Check Lubricant (A) Filler Plug (B) Drain Plug 5-44 - 2008 GMC Acadia | Owner's Manual - Page 359
burst if you drop or scratch the bulb. You or others could be injured. Be sure to read and follow the instructions on the bulb package. Bulb Replacement For the proper type of replacement bulbs, see Replacement Bulbs on page 5-46. For any bulb changing procedure not listed in this section, contact - 2008 GMC Acadia | Owner's Manual - Page 360
the license plate lamp. Replacement Bulbs Exterior Lamp License Plate Lamp Bulb Number 194 For replacement bulbs not listed here, contact your dealer/retailer. 2. Turn and pull the license plate lamp forward through the lift gate trim opening. 3. Turn the bulb socket counterclockwise and pull - 2008 GMC Acadia | Owner's Manual - Page 361
be used when pulling it away from the vehicle. 2. Rotate the wiper blade assembly, hold the wiper arm in position and push the blade away from the wiper arm. 3. Replace the wiper blade. 4. Return the wiper arm and blade assembly to the rest position on the glass. 2. Press the button in the middle - 2008 GMC Acadia | Owner's Manual - Page 362
have an air-out and a serious accident. See Loading Your Vehicle on page 4-21. • Underinflated tires pose the same danger as overloaded tires. The resulting accident could cause serious injury. Check all tires frequently to maintain the recommended pressure. Tire pressure should be checked when your - 2008 GMC Acadia | Owner's Manual - Page 363
show a typical passenger vehicle tire and a compact spare tire sidewall. (A) Tire Size: The tire size is a combination of letters and numbers used to define a particular tire's width, height, aspect ratio, construction type, and service description. See the "Tire Size" illustration later in this - 2008 GMC Acadia | Owner's Manual - Page 364
to support that load. (A) Temporary Use Only: The compact spare tire or temporary use tire has tire is for emergency use when a regular road tire has lost air and gone flat. If your vehicle has a compact spare tire, see Compact Spare Tire on page 5-88 and If a Tire Goes Flat on page 5-71. (B) Tire - 2008 GMC Acadia | Owner's Manual - Page 365
system. The letter P as the first character in the tire size means a passenger vehicle tire engineered to standards set by the U.S. Tire and Rim Association. (B) Tire Width: The three-digit number indicates the tire section width in millimeters from sidewall to sidewall. (C) Aspect Ratio: A two - 2008 GMC Acadia | Owner's Manual - Page 366
. Air pressure is expressed in pounds per 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 - 2008 GMC Acadia | Owner's Manual - Page 367
unit for air pressure. Light Truck (LT-Metric) Tire: A tire used on light duty trucks tire. Maximum Loaded Vehicle Weight: The sum of curb weight, accessory weight, vehicle capacity weight, and production options weight. Normal Occupant Weight: The number of occupants a vehicle is designed to seat - 2008 GMC Acadia | Owner's Manual - Page 368
Vehicle on page 4-21. Radial Ply Tire: A pneumatic tire in which the ply cords that extend to the beads are laid at 90 degrees to the centerline of the tread. Rim: A metal support for a tire and upon which the tire beads are seated. Sidewall: The portion of a tire between the tread and the bead - 2008 GMC Acadia | Owner's Manual - Page 369
: The number of designated seating positions multiplied by 150 lbs (68 kg) plus the rated cargo load. See Loading Your Vehicle on page 4-21. Vehicle Maximum Load on the Tire: Load on an individual tire due to curb weight, accessory weight, occupant weight, and cargo weight. Vehicle Placard: A label - 2008 GMC Acadia | Owner's Manual - Page 370
overfill the tire, release air by pushing on the metal stem in the center of the tire valve. Re-check the tire pressure with the tire gage. Be sure to put the valve caps back on the valve stems. They help prevent leaks by keeping out dirt and moisture. When to Check Check your tires once a month or - 2008 GMC Acadia | Owner's Manual - Page 371
the installation of replacement or alternate tires or wheels on the vehicle that prevent the TPMS from functioning properly. Always check the TPMS malfunction telltale after replacing one or more tires or wheels on your vehicle to ensure that the replacement or alternate tires and wheels allow the - 2008 GMC Acadia | Owner's Manual - Page 372
the spare tire and wheel assembly. The TPMS sensors monitor the air pressure in the vehicle's tires and transmits the tire pressure readings to a receiver located in the vehicle. When a low tire pressure condition is detected, the TPMS illuminates the low tire pressure warning light located on the - 2008 GMC Acadia | Owner's Manual - Page 373
Messages on page 3-66. The low tire pressure warning light may come on in cool weather when the vehicle is first started, and then turn off as you start to drive. This could be an early indicator that the air pressure in the tire(s) are getting low and need to be inflated to the proper - 2008 GMC Acadia | Owner's Manual - Page 374
TPMS malfunction light should go off when the TPMS sensors are installed and the sensor matching process is performed successfully. See your dealer/retailer for service. • Replacement tires or wheels do not match your vehicle's original equipment tires or wheels. Tires and wheels other than those - 2008 GMC Acadia | Owner's Manual - Page 375
tire, passenger side front tire, passenger side rear tire, and driver side rear tire using a TPMS diagnostic tool. See your dealer/retailer for service. The TPMS sensors can also be matched to each tire/wheel position by increasing or decreasing the tire's air pressure. If increasing the tire's air - 2008 GMC Acadia | Owner's Manual - Page 376
Put the valve caps back on the valve stems. 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 5-63 and Wheel Replacement on page 5-68. Tire Inspection and Rotation We - 2008 GMC Acadia | Owner's Manual - Page 377
, vehicle loading, and road conditions influence when you need new tires. One way to tell when it is time for new tires is to check the treadwear indicators, which will appear when your tires have only 1/16 inch (1.6 mm) or less of tread remaining. {CAUTION: Rust or dirt on a wheel, or on the parts - 2008 GMC Acadia | Owner's Manual - Page 378
affect how fast this aging takes place, including temperatures, loading conditions, and inflation pressure maintenance. With proper care and maintenance tires will typically wear out before they degrade due to age. If you are unsure about the need to replace your tires as they get older, consult the - 2008 GMC Acadia | Owner's Manual - Page 379
it did when the tires were new. Replacing less than a full set of tires can affect the braking and handling performance of your vehicle. See Tire Inspection and Rotation on page 5-62 for information on proper tire rotation. {CAUTION: If you use bias-ply tires on your vehicle, the wheel rim flanges - 2008 GMC Acadia | Owner's Manual - Page 380
5-64 and Accessories and Modifications on page 5-4 for additional information. Different Size Tires and Wheels If you add wheels or tires that are a different size than your original equipment wheels and tires, this could affect the way your vehicle performs, including its braking, ride and handling - 2008 GMC Acadia | Owner's Manual - Page 381
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 acceleration, cornering, hydroplaning, or peak traction - 2008 GMC Acadia | Owner's Manual - Page 382
rusted or corroded. If wheel nuts keep coming loose, the wheel, wheel bolts, and wheel nuts should be replaced. If the wheel leaks air, replace it (except some aluminum wheels, which can sometimes be repaired). See your dealer/retailer if any of these conditions exist. Your dealer/retailer will - 2008 GMC Acadia | Owner's Manual - Page 383
wheel, wheel bolts, and wheel nuts for replacement. Notice: The wrong wheel can 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. See Changing - 2008 GMC Acadia | Owner's Manual - Page 384
and road conditions. Follow that manufacturer's instructions. To help avoid damage to your vehicle, drive slowly, readjust or remove the device if it is contacting your vehicle, and do not spin your vehicle's wheels. If you do find traction devices that will fit, install them on the front tires. 5-70 - 2008 GMC Acadia | Owner's Manual - Page 385
what to expect and what to do: If a front tire fails, the flat tire creates a drag that pulls the vehicle toward that side. Take your foot off the accelerator pedal and grip the steering wheel firmly. Steer to maintain lane position, and then gently brake to a stop well out of the traffic lane. A rear - 2008 GMC Acadia | Owner's Manual - Page 386
Changing a Flat Tire If a tire goes flat, avoid further tire and wheel damage by driving slowly to a level place. Turn on your vehicle's hazard warning flashers. See Hazard Warning Flashers on page 3-6 for more information. {CAUTION: Changing a tire can be dangerous. The vehicle can slip off the jack - 2008 GMC Acadia | Owner's Manual - Page 387
tire, use the following example as a guide to assist you in the placement of wheel blocks. A. Tool Bag B. Wing Bolt C. Jack The following information tells you how to use the jack and change a tire Removing the Spare Tire and Tools The tools needed to remove the spare tire are located in the storage - 2008 GMC Acadia | Owner's Manual - Page 388
the Spare Tire The compact spare tire is located under the vehicle, in front of the rear bumper. See Compact Spare Tire on Tire F. Retainer G. Hoist Shaft Assembly 1. Open the storage compartment door of the convenience center that is nearest the liftgate. 2. Move the carpet cutout that is located - 2008 GMC Acadia | Owner's Manual - Page 389
vehicle. To continue changing the flat tire, see Removing the Flat Tire and Installing the Spare Tire (Outlook) on page 5-76. 5. Tilt the retainer and slip it through the wheel opening to remove the spare tire from the cable. 6. Turn the wrench clockwise to raise the cable back up after removing - 2008 GMC Acadia | Owner's Manual - Page 390
Latch System on page 5-81. Removing the Flat Tire and Installing the Spare Tire 1. Do a safety check before proceeding. See Changing a Flat Tire on page 5-72 for more information. 2. If the vehicle has a wheel cover, loosen the plastic nut caps with the wheel wrench. They will not come off. Then - 2008 GMC Acadia | Owner's Manual - Page 391
, find the triangle (A) about 12 inches (30.5 cm) from the front tire or (B) about 10.5 inches (27 cm) from the rear tire. The triangle is located near each wheel on the vehicle's exterior. Notice: If a jack is used to raise the vehicle without positioning it correctly, your vehicle could be damaged - 2008 GMC Acadia | Owner's Manual - Page 392
the wheel well. 8. Remove all the wheel nuts and the flat tire. {CAUTION: Raising your vehicle with the jack improperly positioned can damage the vehicle and even make the vehicle fall. To help avoid personal injury and vehicle damage, be sure to fit the jack lift head into the proper location before - 2008 GMC Acadia | Owner's Manual - Page 393
brush later, if needed, to get all the rust or dirt off. See Changing a Flat Tire on page 5-72. 10. Remove any rust or dirt from the wheel bolts, mounting surfaces, and spare wheel. 11. Place the spare tire on the wheel mounting surface. 12. Put the nuts on by hand by turning the clockwise until - 2008 GMC Acadia | Owner's Manual - Page 394
to a crash. If you have to replace them, be sure to get new original equipment wheel nuts. Stop somewhere as soon as you can 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 - 2008 GMC Acadia | Owner's Manual - Page 395
your vehicle if the cable holding the spare tire is damaged. For the secondary latch to work, the tire must be stowed with the valve stem pointing down. See Storing a Flat or Spare Tire and Tools on page 5-84 for instructions on storing the spare tire correctly. {CAUTION: Someone standing too close - 2008 GMC Acadia | Owner's Manual - Page 396
the secondary latch has released and the spare tire is balancing on the jack. All-Wheel-Drive Vehicle shown 2. Turn the lug wrench bumper. Position the center lift point of the jack under the center of the spare tire. 5. Turn the lug wrench clockwise to raise the jack until it lifts - 2008 GMC Acadia | Owner's Manual - Page 397
. Turn the lug wrench clockwise to raise the cable back up if the cable is hanging. Have the hoist shaft assembly inspected as soon as you can. You will not be able to store a spare tire using the hoist assembly until it has been repaired or replaced. 8. Disconnect the lug wrench from the jack and - 2008 GMC Acadia | Owner's Manual - Page 398
to raise the compact spare tire. Make sure the retainer is fully seated across the underside of the wheel. 4. When the compact spare tire is almost in the stored position, turn the tire so the valve is toward the rear of the vehicle. This position helps when checking the air pressure in the compact - 2008 GMC Acadia | Owner's Manual - Page 399
not store the full-size flat tire in the underbody hoist system. 1. Remove the cable package from the jack storage area. 2. Remove the small center cap by tapping the back of the cap with the extension of the shaft, if the vehicle has aluminum wheels. 3. Put the flat tire in the rear storage area with - 2008 GMC Acadia | Owner's Manual - Page 400
secure. 4. Hook on end of the cable onto the outside portion of the liftgate hinge opposite (B). 5. Pull the cable (A) through the center of the wheel (D), then the door striker (E), and the plastic spare tire heat shield (C), as shown. 8. Make sure the metal tube is centered at the striker. 5-86 - 2008 GMC Acadia | Owner's Manual - Page 401
9. Push the tube toward the front of the vehicle. Storing the Tools 10. Close the liftgate and make sure it is latched properly. A. Tool Bag B. Wing Bolt C. Jack 5-87 - 2008 GMC Acadia | Owner's Manual - Page 402
you replace the compact spare with a full-size tire, reinstall the bolt-on wheel covers or the center cap. Hand-tighten them over the wheel nuts, using the lug wrench. Compact Spare Tire Although the compact spare tire was fully inflated when the vehicle was new, it can lose air after a time. Check - 2008 GMC Acadia | Owner's Manual - Page 403
Wheel Drive (AWD) system will be automatically disabled when you use the compact spare. To restore the AWD and prevent excessive wear on the clutch in your AWD, replace the compact spare tire with a full-size tire as soon as possible. Notice: Tire upholstery. Dirt can damage carpet, fabric, leather, - 2008 GMC Acadia | Owner's Manual - Page 404
a beater bar in the nozzle may only be used on floor carpet and carpeted floor mats. For soils, always try to remove them first with plain water or of water is a good guide. • For solid dry soils: remove as much as possible and then vacuum. To clean, use the following instructions: 1. Saturate a lint- - 2008 GMC Acadia | Owner's Manual - Page 405
used to blot excess moisture from the fabric or carpet. Instrument Panel, Vinyl, and Other Plastic Surfaces soft plastic surfaces may permanently change the appearance and feel of your it difficult to see through the windshield under certain conditions. Leather A soft cloth dampened with water can - 2008 GMC Acadia | Owner's Manual - Page 406
Belts Keep belts clean and dry. Washing Your Vehicle The best way to preserve your vehicle's finish is to keep it clean by washing it often. Notice: Certain cleaners contain chemicals that can damage the emblems or nameplates on your vehicle. Check Fluids and Lubricants on page 6-12. 5-92 - 2008 GMC Acadia | Owner's Manual - Page 407
. 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 under Washing Your Vehicle on page 5-92. Finish Care Occasional waxing or mild polishing of your vehicle by hand may be necessary to remove - 2008 GMC Acadia | Owner's Manual - Page 408
a soft clean towel. A wax may then be applied. Notice: Chrome wheels and other chrome trim may be damaged if you do not wash your vehicle may cause wiper streaking. Replace the wiper blades if they are worn or damaged. Wipers can be damaged by: Extreme dusty conditions Sand and salt Heat and - 2008 GMC Acadia | Owner's Manual - Page 409
. Never drive a vehicle equipped with aluminum or chrome-plated wheels through an automatic car wash that uses silicone carbide tire cleaning brushes. Sheet Metal Damage If the vehicle is damaged and requires sheet metal repair or replacement, make sure the body repair shop applies anti-corrosion - 2008 GMC Acadia | Owner's Manual - Page 410
being flushed. Your dealer/retailer or an underbody car washing system can do this for you. Chemical Paint Spotting Some weather and atmospheric conditions can create a chemical fallout. Airborne pollutants can fall upon and attack painted surfaces on the vehicle. This damage can take two forms - 2008 GMC Acadia | Owner's Manual - Page 411
scratches and protects finish. Cleans, shines, and protects tires. No wiping necessary. Medium foaming shampoo. Cleans and lightly waxes. Biodegradable and phosphate free. Quickly removes spots and stains from carpets, vinyl, and cloth upholstery. Odorless spray odor eliminator used on fabrics, vinyl - 2008 GMC Acadia | Owner's Manual - Page 412
also appears on the Certification/Tire and Service Parts labels and the certificates of title and registration. Engine Identification The eighth character in the VIN is the engine code. This code helps you identify your vehicle's engine, specifications, and replacement parts. See Capacities and Speci - 2008 GMC Acadia | Owner's Manual - Page 413
equipment can keep other components from working as they should. Add-on equipment can drain your vehicle's battery, even if your vehicle is and even death. The high voltage systems in your vehicle can only be serviced by technicians with special training. High voltage devices are identified by labels. - 2008 GMC Acadia | Owner's Manual - Page 414
can get along without - like the radio or cigarette lighter - and use its fuse, if it is the correct amperage. Replace it as soon as you can. Power Windows and Other Power Options Circuit breakers in the fuse block protect the power windows and other power accessories. When the current load is too - 2008 GMC Acadia | Owner's Manual - Page 415
Heated Seats Steering Wheel Illumination Memory Seat Module Power Mirrors Door Locks Airbag System Driver's Side Turn Signal Rear Window Wiper PassKey Module, Body Control Module Back-up Lamps, Stoplamps Climate Control System Display Passenger's Side Turn Signal Daytime Running Lamps Radio Fuse - 2008 GMC Acadia | Owner's Manual - Page 416
Fuses Usage PDM Power Mirrors, Liftgate Release DRL 2** Daytime Running Lamps 2 INFOTAINMENT Infotainment System BCM Body Control Module SPARE Spare CTSY Dome Lamps INADV/PWR/LEDInterior Lamps ONSTR/VENT Emissions AMP Audio Amplifier Harness Connector BODY Usage Harness Connector Relay Side 5-102 - 2008 GMC Acadia | Owner's Manual - Page 417
Relay Power Unlock Relay Daytime Running Lamps 2 Relay Driver's Side Unlock Relay Daytime Running Lamps Relay Spare Front Windshield Washer Relay Underhood Fuse Block The underhood fuse block is located in the engine compartment, on the passenger side of the vehicle. Lift the cover for access - 2008 GMC Acadia | Owner's Manual - Page 418
To remove fuses, hold the end of the fuse between your thumb and index finger and pull straight out. 5-104 - 2008 GMC Acadia | Owner's Manual - Page 419
and Turn Signal Engine Control Module 1 Spare Windshield Wiper/Washer Spare Power Outlet Auxiliary Power Right Low-Beam Headlamp Rear Accessory Power Outlet Left Low-Beam Headlamp Transmission Control Module Trailer Back-up Lamps Heated Outside Rearview Mirror Antilock Brake System Motor 5-105 - 2008 GMC Acadia | Owner's Manual - Page 420
S/ROOF/ SUNSHADE Usage Fog Lamps Horn Air Conditioning Clutch Fuel Pump Spare Usage Cooling Fan 2 Power Liftgate Cooling Fan 1 Climate Control System Blower Starter Battery 2 Heated Windshield Washer System Battery 1 Battery 3 Antilock Brake System Motor Rear Defogger Sunroof, Sunshade Relays FAN - 2008 GMC Acadia | Owner's Manual - Page 421
, see the refrigerant caution label located Air Conditioning Refrigerant R134a under the hood. See your dealer/retailer for more information. Cooling System 12.2 qt 11.6 L Engine Oil with Filter 5.5 qt 5.2 L Fuel Tank 22.0 gal 83.3 L Transmission Fluid 9.5 qt 9.0 L Wheel Nut Torque 140 lb ft 190 - 2008 GMC Acadia | Owner's Manual - Page 422
✍ NOTES 5-108 - 2008 GMC Acadia | Owner's Manual - Page 423
Section 6 Maintenance Schedule Owner Checks and Services ...6-8 At Each Fuel Fill ...6-8 At Least Once a Month ...6-9 At Least Once a Year ...6-9 Recommended Fluids and Lubricants ...6-12 Maintenance Replacement Parts ...6-14 Engine Drive Belt Routing ...6-15 Maintenance Record ...6-16 Maintenance - 2008 GMC Acadia | Owner's Manual - Page 424
see your dealer/retailer. Maintenance Requirements 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 - 2008 GMC Acadia | Owner's Manual - Page 425
on page 7-14. Owner Checks and Services on page 6-8 tells you what should be checked, when to check it, and what you can easily do to help keep your vehicle in good condition. The proper replacement parts, fluids, and lubricants to use are listed in Recommended Fluids and Lubricants on page 6-12 - 2008 GMC Acadia | Owner's Manual - Page 426
Oil Life System on page 5-18 for information on the Engine Oil Life System and resetting the system. When the CHANGE ENGINE OIL SOON message appears, certain services, checks, and inspections are required. Required services are described in the following for "Maintenance I" and "Maintenance II - 2008 GMC Acadia | Owner's Manual - Page 427
replace filter. See Engine Air Cleaner/Filter on page 5-20. See footnote (l). Rotate tires and check inflation pressures and wear. See Tire Inspection and Rotation on page 5-62 and "Tire Wear Inspection" in At Least Once a Month on page 6-9. Inspect brake system. See footnote (a). Check engine coolant - 2008 GMC Acadia | Owner's Manual - Page 428
. Replace engine air cleaner filter. See Engine Air Cleaner/Filter on page 5-20. Change automatic transmission fluid (severe service). See footnote (h). Change automatic transmission fluid (normal service). Replace spark plugs and inspect spark plug wires. An Emission Control Service. Engine cooling - 2008 GMC Acadia | Owner's Manual - Page 429
safety belt reminder light and safety belt assemblies are working properly. Look for any other loose or damaged safety belt system parts. If you see anything that might keep a safety belt system from doing its job, have it repaired. Have any torn or frayed safety belts replaced. Also see Checking - 2008 GMC Acadia | Owner's Manual - Page 430
, excessive cracks, or obvious damage. Replace belt if necessary. (l) If you drive regularly under dusty conditions, inspect the filter at each engine oil change. At Each Fuel Fill It is important to perform these underhood checks at each fuel fill. Engine Oil Level Check Notice: It is important to - 2008 GMC Acadia | Owner's Manual - Page 431
, contact your dealer/retailer for service. Tire Wear Inspection Tire rotation may be required for high mileage highway drivers prior to the Engine Oil Life System service notification. Check the tires for wear and, if necessary, rotate the tires. See Tire Inspection and Rotation on page 5-62 - 2008 GMC Acadia | Owner's Manual - Page 432
, turn the ignition to ON/RUN, but do not start the engine. Without applying the regular brake, try to move the shift lever out of PARK (P) with normal effort. If the shift lever moves out of PARK (P), contact your dealer/retailer for service. Ignition Transmission Lock Check While parked, and with - 2008 GMC Acadia | Owner's Manual - Page 433
begin to move. With the engine running and the 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. • To check the PARK (P) mechanism's holding ability: With the engine running, shift to PARK (P). Then - 2008 GMC Acadia | Owner's Manual - Page 434
Coolant Coolant. See Engine Coolant on page 5-22. Hydraulic Brake Delco® Supreme 11 Brake Fluid or System equivalent DOT-3 brake fluid. Windshield Optikleen® Washer Solvent. Washer Power Steering Power Steering GM U.S. 89021184, Fluid (GM Part No. in System Canada 89021186). Automatic Transmission - 2008 GMC Acadia | Owner's Manual - Page 435
9986115. Usage Fluid/Lubricant Hood and Door Multi-Purpose Lubricant, Superlube Hinges (GM Part No. U.S. 12346241, in and Rear Canada 10953474). Folding Seat Weatherstrip Lubricant (GM Part No. Weatherstrip U.S. 3634770, in Canada 10953518) or Dielectric Silicone Grease (GM Conditioning Part No - 2008 GMC Acadia | Owner's Manual - Page 436
Maintenance Replacement Parts Replacement parts identified below by name, part number, or specification can be obtained from your dealer/retailer. Part Engine Air Cleaner/Filter Engine Oil Filter Spark Plugs Windshield Wiper Blades Right - 20.8 inches (53.0 cm) Left - 24.6 inches (62.5 cm) Rea - 11.6 - 2008 GMC Acadia | Owner's Manual - Page 437
Engine Drive Belt Routing 3.6L V6 Engine 6-15 - 2008 GMC Acadia | Owner's Manual - Page 438
are performed, record the date, odometer reading, who performed the service, and the type of services performed in the boxes provided. See Maintenance Requirements on page 6-2. Any additional information from Owner Checks and Services on page 6-8 can be added on the following record pages. You - 2008 GMC Acadia | Owner's Manual - Page 439
Maintenance Record (cont'd) Date Odometer Reading Serviced By Maintenance I or Maintenance II Services Performed 6-17 - 2008 GMC Acadia | Owner's Manual - Page 440
Maintenance Record (cont'd) Date Odometer Reading Serviced By Maintenance I or Maintenance II Services Performed 6-18 - 2008 GMC Acadia | Owner's Manual - Page 441
Government ...7-14 Reporting Safety Defects to General Motors ...7-14 Service Publications Ordering Information ...7-14 Vehicle Data Recording and Privacy ...7-15 Event Data Recorders ...7-16 OnStar® ...7-17 Navigation System ...7-17 Radio Frequency Identification (RFID) ...7-17 Customer Assistance - 2008 GMC Acadia | Owner's Manual - Page 442
matter has already been reviewed with the sales, service or parts manager, contact Consumer Relations Manager by calling 1-800-GMC-8782 (1-800-462-8782, Customer Assistance prompt). In Canada, contact General Motors of Canada windshield. • Dealership name and location. • Vehicle delivery date and - 2008 GMC Acadia | Owner's Manual - Page 443
Motors of Canada Limited has committed to binding arbitration of owner disputes involving factory-related vehicle service claims. The program provides for the review Motor Vehicle Arbitration Plan (CAMVAP), call toll-free 1-800-207-0685. Alternatively, you can call the General Motors Customer - 2008 GMC Acadia | Owner's Manual - Page 444
videos and an electronic version of this owner manual. Here are a few of the valuable tools and services you will have access to: − My Showroom GMC-8583 (462-8583). (TTY users in Canada can dial 1-800-263-3830.) My GM Canada (Canada only) My GM Canada is a password-protected section of gmcanada.com - 2008 GMC Acadia | Owner's Manual - Page 445
or e-mail GMC, the letter should be addressed to: Canada General Motors of Canada Limited Customer Communication Centre, CA1-163-005 1908 Colonel Sam 9994 Fax Number: 313-381-0022 All Overseas Locations Please contact the local General Motors Business Unit. Mexico, Central America and Caribbean - 2008 GMC Acadia | Owner's Manual - Page 446
aftermarket adaptive equipment required for your vehicle, such as hand controls or a wheelchair/scooter lift -9935. General Motors of Canada also has service station (approximately $5 in Canada). In Canada, service to provide diesel may be restricted. For safety reasons, propane and other alternative - 2008 GMC Acadia | Owner's Manual - Page 447
condition, when equipped and properly inflated, is covered at no charge. The customer is responsible for the repair or replacement of the tire if not covered by a warrantable failure. • Jump Start: A battery jump start is covered at no charge if the vehicle does not start. • Trip Routing Service - 2008 GMC Acadia | Owner's Manual - Page 448
, Provincial, or Federal law, and mounting, dismounting or changing of snow tires, chains, or other traction devices. Roadside Assistance is not part of or included in the coverage provided by the New Vehicle Limited Warranty. GMC and General Motors of Canada Limited reserve the right to make any - 2008 GMC Acadia | Owner's Manual - Page 449
them know this, and ask for instructions. If the dealer/retailer requests that you simply drop the vehicle off for service, you are urged to do so as early in the work day as possible to allow for the same day repair. Transportation Options Warranty service can generally be completed while you wait - 2008 GMC Acadia | Owner's Manual - Page 450
must be supported by original Motors reserves the right to unilaterally modify, change or discontinue Courtesy Transportation at any time and to resolve all questions of claim eligibility pursuant to the terms and conditions vehicle was originally built. Genuine GM options, such as shuttle service - 2008 GMC Acadia | Owner's Manual - Page 451
poorly, exhibit premature durability/corrosion problems, and may not perform properly in subsequent collisions. Aftermarket parts are not covered by your Genuine GM Original Equipment Manufacturer (OEM) parts or Genuine Manufacturer replacement parts. Read your lease carefully, as you may be charged - 2008 GMC Acadia | Owner's Manual - Page 452
to relax and then check to make sure you danger or you are instructed to move it personal condition, mental work for a long time. • If your vehicle cannot be driven, know where the towing service will be taking it. Get a card from the tow truck operator or write down the driver's name, the service - 2008 GMC Acadia | Owner's Manual - Page 453
NHTSA receives similar complaints, it may open an investigation, and if it finds that a safety defect exists in a group of vehicles, it may order a recall and remedy campaign. However, NHTSA cannot become involved in individual problems between you, your dealer/retailer, or General Motors. To contact - 2008 GMC Acadia | Owner's Manual - Page 454
Canada Road Safety Branch 2780 Sheffield Road Ottawa, Ontario K1B 3V9 Service Publications Ordering Information Service Manuals Service Manuals have the diagnosis and repair information on engines, transmission, axle suspension, brakes, electrical, steering, body, etc. Service Bulletins Service - 2008 GMC Acadia | Owner's Manual - Page 455
Current and Past Model Order Forms Technical Service Bulletins and Manuals are available for current and past model and control engine and transmission performance, to monitor the conditions for airbag deployment and deploy airbags in a crash and, if so equipped, to provide antilock braking to help - 2008 GMC Acadia | Owner's Manual - Page 456
is recorded by the EDR under normal driving conditions and no personal data (e.g., name, gender, age, and crash location) is recorded. However, other parties, and passenger safety belts were buckled/fastened • How far, if at all, the driver was pressing the accelerator and/or brake pedal • How - 2008 GMC Acadia | Owner's Manual - Page 457
If your vehicle has OnStar and you subscribe to the OnStar services, please refer to the OnStar Terms and Conditions for information on data collection and use. See also OnStar® System on page 2-47 in this manual for more information. Radio Frequency Identification (RFID) RFID technology is used in - 2008 GMC Acadia | Owner's Manual - Page 458
✍ NOTES 7-18 - 2008 GMC Acadia | Owner's Manual - Page 459
Windshield, Backglass, and Wiper Blades ...5-94 Appointments, Scheduling Service ...7-8 Audio System ...3-84 Audio Steering Wheel Controls ...3-128 Navigation/Radio System, see Navigation Manual ...3-115 Radio Reception ...3-129 Rear Audio Controller (RAC) ...3-127 Rear Seat Audio (RSA) ...3-125 1 - 2008 GMC Acadia | Owner's Manual - Page 460
17, 4-30 Care of Safety Belts ...5-92 Cargo Cover ...2-58 Cargo Management System ...2-59 Cargo Tie Downs ...2-59 CD, MP3 ...3-104, 3-108 Center Console Storage Area ...2-56 Chains, Tire ...5-70 Charging System Light ...3-45 Check Engine Light ...3-50 Checking Things Under the Hood ...5-12 Chemical - 2008 GMC Acadia | Owner's Manual - Page 461
Damage Repair ...7-10 Compact Spare Tire ...5-88 Compass ...2-40 Content Theft-Deterrent ...2-21 Control of a Vehicle ...4-3 Convenience Net ...2-58 Coolant Engine Temperature Gage ...3-49 Engine Temperature Warning Light ...3-49 Heater, Engine ...2-29 Cooling System ...5-27 Courtesy Lamps ...3-17 - 2008 GMC Acadia | Owner's Manual - Page 462
Service Publications Ordering Information ...7-14 D Daytime Running Lamps/Automatic Headlamp System ...3-16 Defensive Driving ...4-2 Delayed Entry Lighting ...3-18 Delayed Exit Lighting ...3-18 Delayed Headlamps ...3-15 Delayed Locking ...2-11 Disc, MP3 ...3-104, 3-108 Doing Your Own Service Work - 2008 GMC Acadia | Owner's Manual - Page 463
Engine Air Cleaner/Filter ...Check and Service Engine Soon Light ...Coolant ...Coolant Heater ...Coolant Temperature Gage ...Coolant Temperature Warning Light ...Drive Belt Routing ...Engine Compartment Overview ...Exhaust ...Oil ...Oil Life System ...Overheated Protection Operating Mode ... - 2008 GMC Acadia | Owner's Manual - Page 464
fications ...5-6 Glove Box ...2-55 GM Mobility Reimbursement Program ...7-6 H Hazard Warning Flashers ...3-6 Head Restraints ...1-10 Headlamp Aiming ...5-45 Headlamps Bulb Replacement ...5-45 Daytime Running Lamps/Automatic Headlamp System ...3-16 Delayed ...3-15 Exterior Lamps ...3-14 Flash-to-Pass - 2008 GMC Acadia | Owner's Manual - Page 465
...3-55 Engine Coolant Temperature Warning ...3-49 Fog Lamp ...3-55 Highbeam On ...3-55 Malfunction Indicator ...3-50 Oil Pressure ...3-54 Passenger Airbag Status Indicator ...3-43 Safety Belt Reminders ...3-41 Security ...3-54 StabiliTrak® Indicator ...3-48 Tire Pressure ...3-50 Tow/Haul Mode - 2008 GMC Acadia | Owner's Manual - Page 466
Checks and Services ...6-8 Recommended Fluids and Lubricants ...6-12 Maintenance Schedule (cont.) Scheduled Maintenance ...6-4 Using ...6-2 Your Vehicle and the Environment ...6-2 Malfunction Indicator Light ...3-50 Manual Lumbar Controls ...1-4 Manual Seats ...1-2 Manual, Using ...iii Memory Seat - 2008 GMC Acadia | Owner's Manual - Page 467
99 Other Warning Devices ...3-6 Outlet Adjustment ...3-36 Outlets Accessory Power ...3-24 Outside Convex Mirror ...2-44 Heated Mirrors ...2-44 Power Foldaway Mirrors ...2-43 Power Mirrors ...2-42 Overheated Engine Protection Operating Mode ...5-26 Owner Checks and Services ...6-8 Owners, Canadian - 2008 GMC Acadia | Owner's Manual - Page 468
), Privacy ...7-17 Radios ...3-84 Radio(s) ...3-87 Radios Navigation/Radio System, see Navigation Manual ...3-115 Rear Audio Controller (RAC) ...3-127 Rear Seat Audio ...3-125 Reception ...3-129 Setting the Time ...3-85 Theft-Deterrent ...3-127 Reading Lamps ...3-19 Rear Air Conditioning and Heating - 2008 GMC Acadia | Owner's Manual - Page 469
Restraint System Check Checking the Restraint Systems ...1-77 Replacing Restraint System Parts After a Crash ...1-78 Retained Accessory Power (RAP) ...2-27 Roadside Assistance Program ...7-6 Rocking Your Vehicle to Get it Out ...4-21 Routing, Engine Drive Belt ...6-15 Running the Engine While Parked - 2008 GMC Acadia | Owner's Manual - Page 470
-Change ...3-8 Spare Tire Compact ...5-88 Installing ...5-76 Removing ...5-73 Storing ...5-84 Specifications, Capacities ...5-107 Speedometer ...3-41 StabiliTrak® System ...4-6 StabiliTrak® Indicator Light ...3-48 Start Vehicle, Remote ...2-7 Starting the Engine ...2-27 Steering ...4-9 Steering Wheel - 2008 GMC Acadia | Owner's Manual - Page 471
or Spare Tire and Tools ...Tire Sidewall Labeling ...Tire Terminology and Definitions ...Uniform Tire Quality Grading ...Wheel Alignment and Tire Balance ...Wheel Replacement ...When It Is Time for New Tires ...Tow/Haul Mode ...Tow/Haul Mode Light ...Towing Recreational Vehicle ...Towing a Trailer - 2008 GMC Acadia | Owner's Manual - Page 472
...3-46 W Warning Lights, Gages and Indicators ...3-39 Warnings DIC Warnings and Messages ...3-66 Hazard Warning Flashers ...3-6 Other Warning Devices ...3-6 Safety and Symbols ...iii Vehicle Damage ...iv Wheels Alignment and Tire Balance ...5-68 Different Size ...5-66 Replacement ...5-68 Where