2008 Chevrolet Avalanche Owner's Manual
2008 Chevrolet Avalanche Manual
2008 Chevrolet Avalanche manual content summary:
- 2008 Chevrolet Avalanche | Owner's Manual - Page 1
2008 Chevrolet Avalanche Owner Manual Seats and Restraint Systems ...1-1 Front Seats ...1-2 Rear Seats ...1-11 Safety Belts ...1-13 Child Restraints ...1-34 Airbag System ...1-56 Restraint System Check ...1-71 Features and Controls ...2-1 Keys ...2-3 Doors and Locks ...2-10 Windows ...2-23 Theft- - 2008 Chevrolet Avalanche | Owner's Manual - Page 2
or rear seats. Keep this manual in the vehicle for quick reference. Litho in U.S.A. Part No. 15854809 A First Printing ii Propriétaires Canadiens On peut obtenir un exemplaire de ce guide en français auprès de concessionnaire ou à l'adresse suivante: Helm Incorporated P.O. Box 07130 Detroit - 2008 Chevrolet Avalanche | Owner's Manual - Page 3
owner manual from beginning to end when they first receive their new vehicle to learn about the vehicle's features and controls. Pictures and words work together 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 4
covered by your vehicle's warranty, and it could 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 information relating to a specific component, control, message, gage, or indicator. iv - 2008 Chevrolet Avalanche | Owner's Manual - Page 5
Sensing System ...1-64 Servicing Your Airbag-Equipped Vehicle ...1-69 Adding Equipment to Your Airbag-Equipped Vehicle ...1-70 Restraint System Check ...1-71 Checking the Restraint Systems ...1-71 Replacing Restraint System Parts After a Crash ...1-72 Front Seats ...1-2 Manual Seats ...1-2 Power - 2008 Chevrolet Avalanche | Owner's Manual - Page 6
Front Seats Manual Seats To move a manual seat forward or rearward: 1. Lift the bar to unlock the seat. 2. Slide the seat to the desired position and release the bar. {CAUTION: You can lose control of the vehicle if you try to adjust a manual driver's seat while the vehicle is moving. The sudden - 2008 Chevrolet Avalanche | Owner's Manual - Page 7
the seat forward or rearward by sliding the control forward or rearward. • Raise or lower the front part of the seat cushion by moving the front of the control up or down. • Raise or lower the rear part of the seat cushion by moving the rear of the control up or down. • Raise or lower the entire - 2008 Chevrolet Avalanche | Owner's Manual - Page 8
on the outboard side of the seats. • To increase lumbar support, press and hold the front of the control. • To decrease lumbar support, press and hold the rear of the control. • To raise the height of the lumbar support, press and hold the top of the control. • To lower the height of the lumbar - 2008 Chevrolet Avalanche | Owner's Manual - Page 9
seats, the controls are located on the driver's and passenger's doors. I (Heated Seatback): Press to turn on the heated seatback. J (Heated Seat and Seatback): Press to turn on the heated seat and seatback. The light on the button will come on to indicate that the feature is working. Press the - 2008 Chevrolet Avalanche | Owner's Manual - Page 10
and Pedals Your vehicle may have the memory package. The controls for this feature are located on the driver's door panel, and are used to program and recall memory settings for the driver's seat, outside mirrors, and the adjustable throttle and brake pedal. To save your positions in memory, do the - 2008 Chevrolet Avalanche | Owner's Manual - Page 11
stop working. If this happens, remove the obstruction and press the appropriate control for the area that is not responding for two seconds. Try recalling the memory position again by pressing the appropriate memory button. If the memory position is still not recalling, see your dealer for service - 2008 Chevrolet Avalanche | Owner's Manual - Page 12
Seatbacks {CAUTION: You can lose control of the vehicle if you try to adjust a manual driver's seat while the vehicle is the person sitting there. Always push and pull on the seatback to be sure it is locked. {CAUTION: Sitting in a reclined position when your vehicle is in motion can be dangerous. - 2008 Chevrolet Avalanche | Owner's Manual - Page 13
is in motion, have the seatback upright. Then sit well back in the seat and wear your safety belt properly. To recline the seatback: 1. Lift the recline lever. 2. Move the seatback to the desired position, then release the lever to lock the seatback in place. 3. Push and pull on the seatback - 2008 Chevrolet Avalanche | Owner's Manual - Page 14
recline them is located on the outboard side of the seat behind the power seat control. • To recline the seatback, tilt the top of the control rearward. • To bring the seatback forward, tilt the top of the control forward. Do not have a seatback reclined if your vehicle is moving. Adjust the head - 2008 Chevrolet Avalanche | Owner's Manual - Page 15
seatback doubles as an armrest and cupholder/storage area for the driver and passenger when the center seat is not used. Do not use it as a seating position when the seatback is folded down. Notice: Folding a rear seat with the safety belts still fastened may cause damage to the seat or the - 2008 Chevrolet Avalanche | Owner's Manual - Page 16
person wearing the belt could be seriously injured. After raising the rear seatback, always check to be sure that the safety belts are properly routed and attached and fold the seat cushion down. {CAUTION: If the seatback is not locked, it could move forward in a sudden stop or crash. That could cause - 2008 Chevrolet Avalanche | Owner's Manual - Page 17
: Safety Belts: They Are for Everyone This part of the manual tells you how to use safety belts properly. crash, you might not be, if you are buckled up. Always fasten your safety belt, and check that your passenger(s) are restrained properly too. {CAUTION: It is extremely dangerous to ride in a - 2008 Chevrolet Avalanche | Owner's Manual - Page 18
. After more than 40 years of safety belts in vehicles, the facts are clear. In most crashes buckling up does matter...a lot! Why Safety Belts Work When you ride in or on anything, you go as fast as it goes. Take the simplest vehicle. Suppose it is just a seat on wheels - 2008 Chevrolet Avalanche | Owner's Manual - Page 19
Put someone on it. Get it up to speed. Then stop the vehicle. The rider does not stop. 1-15 - 2008 Chevrolet Avalanche | Owner's Manual - Page 20
The person keeps going until stopped by something. In a real vehicle, it could be the windshield... or the instrument panel... 1-16 - 2008 Chevrolet Avalanche | Owner's Manual - Page 21
over more distance, and your strongest bones take the forces. That is why safety belts make such good sense. 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. That is true not only in - 2008 Chevrolet Avalanche | Owner's Manual - Page 22
- even one that is not your fault - you and your passenger(s) can be hurt. Being a good driver does not protect you from things beyond your control, such as bad drivers. Most accidents occur within 25 miles (40 km) of home. And the greatest number of serious injuries and deaths occur at - 2008 Chevrolet Avalanche | Owner's Manual - Page 23
always keep 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 over the shoulder and across the chest. These parts of the body are best able to take belt restraining forces. The shoulder belt locks if there is a sudden stop or crash. 1-19 - 2008 Chevrolet Avalanche | Owner's Manual - Page 24
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 as much protection this way. 1-20 - 2008 Chevrolet Avalanche | Owner's Manual - Page 25
Q: What is wrong 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 Chevrolet Avalanche | Owner's Manual - Page 26
Q: What is wrong with this? {CAUTION: You can be seriously injured if your belt 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 27
Q: What is wrong with this? {CAUTION: You can be seriously injured if your belt goes over an armrest like this. The belt would be much too high. In a crash, you can slide under the belt. The belt force would then be applied on the abdomen, not on the pelvic bones, and that could cause serious or - 2008 Chevrolet Avalanche | Owner's Manual - Page 28
Q: What is wrong with this? {CAUTION: You can be seriously injured if you wear the shoulder belt under your arm. In a crash, your body would move too far forward, which would increase the chance of head and neck injury. Also, the belt would apply too much force to the - 2008 Chevrolet Avalanche | Owner's Manual - Page 29
wearing the lap-shoulder belt 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 over the shoulder and across the chest. A: The belt is behind the body. 1-25 - 2008 Chevrolet Avalanche | Owner's Manual - Page 30
work properly, or ask your dealer/retailer to fix it. Lap-Shoulder Belt All seating positions in your vehicle have a lap-shoulder belt except for the center front The lap-shoulder belt may lock if you pull the belt across you very quickly. If this happens, let the belt go back slightly to unlock it. - 2008 Chevrolet Avalanche | Owner's Manual - Page 31
you may engage the child restraint locking feature. If this happens, just let the belt go back all the way and start again. Engaging the child restraint locking feature may affect the passenger sensing system Extender on page 1-33. 5. To make the lap part tight, pull up on the shoulder belt. 1-27 - 2008 Chevrolet Avalanche | Owner's Manual - Page 32
the belt is centered on your shoulder. door on it, you can damage both the belt and your vehicle. You can move the adjuster up just by pushing up on the shoulder belt guide. After you move the adjuster to where you want it, try to move it down without squeezing the buttons to make sure it has locked - 2008 Chevrolet Avalanche | Owner's Manual - Page 33
event. 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 1-72. There is one guide for each rear passenger position in the rear seat. Here - 2008 Chevrolet Avalanche | Owner's Manual - Page 34
2. Place the guide over the belt and insert the two edges of the belt into the slots of the guide. 3. Be sure that the belt is not twisted and it lies flat. The elastic cord must be under the belt and the guide on top. 1-30 - 2008 Chevrolet Avalanche | Owner's Manual - Page 35
across the chest. These parts of the body are best able to take belt restraining forces. 4. Buckle, position, and release the safety belt as described previously in this section. Make sure that the shoulder belt crosses the shoulder. To remove and store the comfort guide - 2008 Chevrolet Avalanche | Owner's Manual - Page 36
they do not wear safety belts. Lap Belt This part is only for the lap belt. To learn how to wear a lap-shoulder belt, see Lap-Shoulder Belt on page 1-26. You vehicle may have a center seating position. When you sit in the center front seating position, you have a lap safety belt, which - 2008 Chevrolet Avalanche | Owner's Manual - Page 37
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. To make the belt shorter, pull its free end as shown until the belt is snug. If the belt - 2008 Chevrolet Avalanche | Owner's Manual - Page 38
instructions that come with the booster seat, state the weight and height limitations for that booster. Use a booster seat with a lap-shoulder belt until the child passes the below fit test: • Sit all the way back using the rear safety belt comfort guide. See "Rear Safety Belt Comfort Guides" under - 2008 Chevrolet Avalanche | Owner's Manual - Page 39
in a crash. It should never be worn over the abdomen, which could cause severe or even fatal internal injuries in a crash. Also see "Rear Safety Belt Comfort Guides" under Lap-Shoulder Belt on page 1-26. According to accident statistics, children and infants are safer when properly restrained in the - 2008 Chevrolet Avalanche | Owner's Manual - Page 40
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 be restrained other 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 law in - 2008 Chevrolet Avalanche | Owner's Manual - Page 41
{CAUTION: Children can be seriously injured or strangled if a shoulder belt is wrapped around their neck and the safety belt continues to tighten. Never leave children unattended in a vehicle and never allow children to play with the safety belts. Every time infants and young children ride in - 2008 Chevrolet Avalanche | Owner's Manual - Page 42
children and infants. Neither the vehicle's safety belt system nor its airbag system is designed for them. Young children and infants need the Selection of a particular restraint should take into consideration not only the child's weight, height, and age but also whether or not the restraint will be - 2008 Chevrolet Avalanche | Owner's Manual - Page 43
instructions that come with the restraint state the weight Newborn infants need complete support, including support for the head body. In a crash, an infant in a rear-facing seat settles into the restraint, so the crash forces can be distributed across the strongest part of an infant's body, the back - 2008 Chevrolet Avalanche | Owner's Manual - Page 44
A rear-facing infant seat (A) provides restraint with the seating surface against the back of the infant. The harness system holds the infant in place and, in a crash, acts to keep the infant positioned in the restraint. A forward-facing child seat (B) provides restraint for the child's body with - 2008 Chevrolet Avalanche | Owner's Manual - Page 45
that come with the restraint which may be on the restraint itself or in a booklet, or both, and to this manual. The child restraint instructions are important, so if they are not available, obtain a replacement copy from the manufacturer. Keep in mind that an unsecured child restraint can - 2008 Chevrolet Avalanche | Owner's Manual - Page 46
See Passenger Sensing System on page 1-64 for additional information. {CAUTION: 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 close to the inflating - 2008 Chevrolet Avalanche | Owner's Manual - Page 47
frontal airbags if they inflate. Never secure a child restraint in the center front seat. It is always better to secure a child restraint in a rear seat. Do not use child restraints in the center front seat position. When securing a child restraint in a rear seating position, study the instructions - 2008 Chevrolet Avalanche | Owner's Manual - Page 48
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 Chevrolet Avalanche | Owner's Manual - Page 49
, and that the tether be attached. Be sure to read and follow the instructions for your child restraint. If the child restraint does not have a top tether whether or not a kit is available. The right side rear passenger and center seating positions have exposed metal anchors located in the crease - 2008 Chevrolet Avalanche | Owner's Manual - Page 50
that came with that restraint, and also the instructions in this manual. The top tether anchors are located on the back of the rear seat frame above the floor for each rear seating position. Fold down the rear seatback(s) to access the anchors. See Rear Seat Operation on page 1-11. Be sure to - 2008 Chevrolet Avalanche | Owner's Manual - Page 51
way out of the retractor to set the lock, if your vehicle has one, after the child restraint has been installed. Be sure to follow the instructions of the child restraint manufacturer. Notice: Contact between the child restraint LATCH attachment parts and the vehicle's safety belt assembly may cause - 2008 Chevrolet Avalanche | Owner's Manual - Page 52
forward. Then fold the seatback forward until it is flat. See Rear Seat Operation on page 1-11 for additional information. 1.2. Place the child . 1.3. Route the top tether according to your child restraint instructions and the following instructions: If the position you are using does not have a - 2008 Chevrolet Avalanche | Owner's Manual - Page 53
safety belts. Refer to your child restraint manufacturer instructions and the instructions in this manual. 2.1. Find the lower anchors for the desired is locked. 1.5. Lift the seatback up and push it rearward. Then lower the seat cushion until the seatback and the seat cushion lock into position. 1- - 2008 Chevrolet Avalanche | Owner's Manual - Page 54
and as the instructions say. If you need to install more than one child restraint in the rear seat, be sure instructions that came with the child restraint and see Lower Anchors and Tethers for Children (LATCH) on page 1-43. 2. Put the child restraint on the seat. 3. Pick up the latch plate, and run - 2008 Chevrolet Avalanche | Owner's Manual - Page 55
4. Push the latch plate into the buckle until it clicks. Make sure the release button is positioned so you would be able to unbuckle the safety belt quickly if necessary. 5. Pull the rest of the shoulder belt all the way out of the retractor to set the lock. 1-51 - 2008 Chevrolet Avalanche | Owner's Manual - Page 56
the frontal airbags if they inflate. Never secure a child restraint in the center front seat. It is always better to secure a child restraint in a rear seat. 6. to be sure it 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 57
Children (LATCH) on page 1-43 for top tether anchor locations. 1-53 {CAUTION: 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 close to the inflating - 2008 Chevrolet Avalanche | Owner's Manual - Page 58
light and stay lit when you start the vehicle. See Passenger Airbag Status Indicator on page 3-34. 2. Put the child restraint on the seat. 3. Pick up the latch plate, and run the lap and shoulder portions of the vehicle's safety belt through or around the restraint. The child restraint instructions - 2008 Chevrolet Avalanche | Owner's Manual - Page 59
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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 60
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 airbag for the driver. • A frontal - 2008 Chevrolet Avalanche | Owner's Manual - Page 61
in moderate to severe frontal and near frontal crashes. They are not designed to inflate in rollover, rear crashes, or in many side crashes. If your vehicle has rollover capable roof-rail airbags, they are designed to inflate in moderate to severe crashes where something hits the side of your - 2008 Chevrolet Avalanche | Owner's Manual - Page 62
on page 1-36. There is an airbag readiness light on the instrument panel cluster, which shows the airbag symbol. The system checks the airbag electrical system for malfunctions. The light tells you if there is an electrical problem. See Airbag Readiness Light on page 3-33 for more information - 2008 Chevrolet Avalanche | Owner's Manual - Page 63
Where Are the Airbags? The right front passenger's airbag is in the instrument panel on the passenger's side. The driver's airbag is in the middle of the steering wheel. 1-59 - 2008 Chevrolet Avalanche | Owner's Manual - Page 64
put anything on the steering wheel hub or on or near any other airbag covering. If your vehicle has 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 you do, the path of an inflating roof - 2008 Chevrolet Avalanche | Owner's Manual - Page 65
is above the system's designed threshold level. The threshold level can vary with specific vehicle design. Roof-rail airbags are not intended to inflate in rear impacts. Both roof-rail airbags will deploy when either side of the vehicle is struck or if the sensing system predicts that the vehicle is - 2008 Chevrolet Avalanche | Owner's Manual - Page 66
an airbag should have inflated simply because of the damage to a vehicle or because of what the repair costs were. For frontal airbags, in airbag causing the bag to break out of the cover and deploy. The inflator, the airbag, and related hardware are all part of the airbag module. Frontal airbag - 2008 Chevrolet Avalanche | Owner's Manual - Page 67
Your vehicle has a feature that may automatically unlock the doors, turn the interior lamps on, and turn the hazard warning flashers on when the airbags inflate. You can lock the doors, turn the interior lamps off, and turn the hazard warning flashers off by using the controls for those features. 1-63 - 2008 Chevrolet Avalanche | Owner's Manual - Page 68
new system will include airbag modules and possibly other parts. The service manual for your vehicle covers the need to replace other parts. • Your vehicle the symbol for on and off, will be visible during the system check. When the system check is complete, either the word ON or the word OFF, or - 2008 Chevrolet Avalanche | Owner's Manual - Page 69
-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 close to the inflating airbag. Even though the passenger sensing system is designed to turn off the right front passenger - 2008 Chevrolet Avalanche | Owner's Manual - Page 70
rear-facing infant seat. When the passenger sensing system has turned off the right front passenger's frontal airbag, the off indicator will light and stay lit to remind you that the airbag is off. See Passenger Airbag lit, check to make front passenger takes his/her weight off of the seat for - 2008 Chevrolet Avalanche | Owner's Manual - Page 71
Remove any additional material from the seat such as blankets, cushions, seat covers, seat heaters, or seat massagers before reinstalling or securing the child restraint. If the on indicator is still lit, secure the child in the child restraint in a rear seat position in the vehicle, and check with - 2008 Chevrolet Avalanche | Owner's Manual - Page 72
engage the child restraint locking feature. This may unintentionally cause the passenger sensing system to turn the airbag(s) off for some adult size occupants. If this happens, just let the belt go back all the way and start again. {CAUTION: If the airbag readiness light in the instrument panel - 2008 Chevrolet Avalanche | Owner's Manual - Page 73
battery is disconnected, an airbag can still inflate during improper service. You can be injured if you are close to an airbag when it inflates. Avoid yellow connectors. They are probably part of the airbag system. Be sure to follow proper service procedures, and make sure the person performing work - 2008 Chevrolet Avalanche | Owner's Manual - Page 74
about the vehicle that could keep the airbags from working properly? A: Yes. If you 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 75
and the service manual have information about the location of the airbag sensors, sensing and diagnostic module and airbag wiring. Airbags The airbag system does not need regularly scheduled maintenance or replacement. Make sure the airbag readiness light is working. See Airbag Readiness Light on - 2008 Chevrolet Avalanche | Owner's Manual - Page 76
the time of the 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 77
...2-33 Active Fuel Management™ ...2-35 Automatic Transmission Operation ...2-35 Tow/Haul Mode ...2-39 Four-Wheel Drive ...2-39 Parking Brake ...2-45 Shifting Into PARK (P) ...2-46 Shifting Out of PARK (P) ...2-48 Parking Over Things That Burn ...2-48 Engine Exhaust ...2-49 Running the Engine While - 2008 Chevrolet Avalanche | Owner's Manual - Page 78
Section 2 Features and Controls Center Console Storage ...2-71 Luggage Carrier ...2-72 Rear Storage Area ...2-72 Cargo Cover Panels ...2-73 All-Weather Cargo Area ...2-86 Top-Box Storage ...2-91 Tonneau Cover ...2-91 Sunroof ...2-98 Universal Home Remote System ...2-64 Universal Home Remote System - 2008 Chevrolet Avalanche | Owner's Manual - Page 79
or even killed. They could operate the power windows or other controls or even make the vehicle move. The windows will function with , all door locks, tailgate, and side storage boxes. See your dealer/retailer if a replacement key or additional key is needed. Notice: If you ever lock your keys - 2008 Chevrolet Avalanche | Owner's Manual - Page 80
try again. • Check to determine if battery replacement is necessary. See "Battery Replacement" later in this section. • If you are still having trouble, see your dealer/retailer or a qualified technician for service. Remote Keyless Entry (RKE) System Operation The vehicle's doors can be locked and - 2008 Chevrolet Avalanche | Owner's Manual - Page 81
be less while the vehicle is running. As a result, you may engine from outside the vehicle using the RKE transmitter. See Remote Vehicle Start on page 2-7 for additional information. Q (Lock): Press the tailgate. Q to lock all the doors, including If enabled through the Driver Information Center - 2008 Chevrolet Avalanche | Owner's Manual - Page 82
two seconds to activate the panic alarm. The turn signal lamps will flash and the horn will sound repeatedly for 30 seconds. The alarm will turn off when the ignition is moved to ON/RUN or L is pressed again. The ignition must be in LOCK/OFF for the panic alarm to work. Battery Replacement Replace - 2008 Chevrolet Avalanche | Owner's Manual - Page 83
to start the engine from outside of the vehicle. It may also start up the vehicle's heating or air conditioning systems and rear window defogger. Normal operation of the system will return after the key is turned to the ON/RUN position. If your vehicle has an automatic climate control system, the - 2008 Chevrolet Avalanche | Owner's Manual - Page 84
driven, repeat these steps, while the engine is still running, to extend the engine running time by 10 minutes. Remote start can be extended one time. After entering the vehicle during a remote start, insert and turn the key to RUN to drive the vehicle. To manually shut off a remote start, do any - 2008 Chevrolet Avalanche | Owner's Manual - Page 85
hood is not closed, or if there is an emission control system malfunction and the check engine light comes on. Also, the engine will turn off during a remote vehicle start if the coolant temperature gets too high or if the oil pressure gets low. Vehicles that have the remote vehicle start feature - 2008 Chevrolet Avalanche | Owner's Manual - Page 86
. To lock or unlock the door from the inside, slide the manual lever up or down, or use the power door locks switch. {CAUTION: Unlocked doors can be dangerous. • Passengers, especially children, can easily open the doors and fall out of a moving vehicle. When a door is locked, the handle will not - 2008 Chevrolet Avalanche | Owner's Manual - Page 87
using the Driver Information Center (DIC). See "Door Lock Delay" under DIC Vehicle Customization (With DIC Buttons) on page 3-63. The rear door security locks are located on the inside edge of each rear door. Programmable Automatic Door Locks Vehicles with an automatic lock/unlock feature enable - 2008 Chevrolet Avalanche | Owner's Manual - Page 88
See Dual Automatic Climate Control System on page 3-23. • If you have air outlets on or under the instrument panel, open them all the way. See Engine Exhaust on page 2-49. Lockout Protection This feature protects you from locking your key in the vehicle when the key is in the ignition and a door is - 2008 Chevrolet Avalanche | Owner's Manual - Page 89
with a Midgate® and a removable rear glass panel. The Midgate® allows you to extend the length of your vehicle's cargo area. The following are the main components of the Midgate® system: A. Latch Levers B. Grab Handles C. Glass-Catch Release Button D. Glass Lock Knobs E. Window Retaining Tabs - 2008 Chevrolet Avalanche | Owner's Manual - Page 90
® storage pocket. Do not remove the rear glass when the rear defroster is on. If you remove the rear glass with the rear defroster on, you may see a discharge spark coming from the latch area. To remove the rear glass do the following: 1. Fold the rear seats. See Rear Seat Operation on page 1-11 - 2008 Chevrolet Avalanche | Owner's Manual - Page 91
-catch release button (C) and pull the top of the rear glass toward you using the grab handle(s) (B) located at the top of the rear glass. 4. With the rear glass tilted toward you, lift it out from the lower window frame channel. Use the grab handles to assist you in removing the rear glass. 2-15 - 2008 Chevrolet Avalanche | Owner's Manual - Page 92
into the storage pocket in the Midgate®, guiding the lower edge of the rear glass behind the three rear glass retaining tabs (E). Hold the rear glass flat against the storage pocket, with grab handles facing you, until the next step. 6. Turn both glass lock knobs (D), located at both top corners of - 2008 Chevrolet Avalanche | Owner's Manual - Page 93
the rear glass is out and stored properly in the storage pocket. 2. Hold the rear glass in place with one hand and turn the glass lock knobs, located at both top corners of the glass storage pocket, to the unlocked position. 3. Pull the rear glass out from the storage pocket using the grab handles - 2008 Chevrolet Avalanche | Owner's Manual - Page 94
the alignment arrows (G). 4. With the rear glass tilted at an angle, place the bottom edge in the lower channel of the window frame. 5. Apply a firm downward pressure and then push the rear glass flat against the window frame. Use the grab handles at the top of the rear glass to assist you. 2-18 - 2008 Chevrolet Avalanche | Owner's Manual - Page 95
installed in its normal position, or it can be removed and stored in the rear glass storage pocket. Rear Glass in Normal Position 2. Standing outside of the vehicle, hold the Midgate® securely so it does not fall forward. Turn the Midgate® handle clockwise and pull the Midgate® toward you. 2-19 - 2008 Chevrolet Avalanche | Owner's Manual - Page 96
Lowering the Midgate® with the Rear Glass in the Storage Pocket 3. Lower the Midgate® until it is flat. Rear Glass Stored in Glass Storage Pocket 2-20 - 2008 Chevrolet Avalanche | Owner's Manual - Page 97
the Midgate® closes with enough force to engage the latches. If the rear glass is removed and you would like to put it back, do so using the instructions given previously. Midgate® Lowered with Crossbar Attached This procedure works the same as the procedure described previously, but when you lower - 2008 Chevrolet Avalanche | Owner's Manual - Page 98
the door is closed, the running boards will automatically move back under the vehicle after a brief delay. The vehicle must not be moving for the running boards to extend or retract. The switch used to disable the power running boards is located on the center console below the climate control system - 2008 Chevrolet Avalanche | Owner's Manual - Page 99
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 Chevrolet Avalanche | Owner's Manual - Page 100
the windows. Driver's Side shown 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 or RUN or when Retained Accessory Power (RAP) is active. See Retained Accessory Power (RAP) on page 2-31. Press the - 2008 Chevrolet Avalanche | Owner's Manual - Page 101
. Detach the sun visor from the center mount and swing it to the side to cover the side window. 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. 2-25 - 2008 Chevrolet Avalanche | Owner's Manual - Page 102
pre-alarm, the alarm will go off. Your vehicle's headlamps will flash and the horn will sound for about two minutes, then will turn off to save the battery power. The theft-deterrent system will not activate if the doors are locked with the vehicle's key or the manual door lock. It activates only - 2008 Chevrolet Avalanche | Owner's Manual - Page 103
RKE transmitter. 3. Get out of the vehicle, close the door and wait for the security light to go out. 4. Then reach in through the window, unlock the door with the manual door lock and open the door. This should set off the alarm. While the alarm is set, the power door unlock switch will not work. - 2008 Chevrolet Avalanche | Owner's Manual - Page 104
when the key is removed from the ignition. 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 105
your dealer/retailer for service. 3. After the engine has started, turn the key to LOCK/OFF, and remove the key. 4. Insert the new key to be programmed and turn it to the ON/RUN position within five seconds of turning the ignition to the LOCK/OFF position in Step 3. The security light will turn off - 2008 Chevrolet Avalanche | Owner's Manual - Page 106
only be removed when the ignition is turned to LOCK/OFF. C (ON/RUN): This is the position for driving. It is the position the ignition switch returns to after the engine starts, and the key is released. The battery could be drained if you leave the key in the ACC/ACCESSORY or ON/RUN position with - 2008 Chevrolet Avalanche | Owner's Manual - Page 107
key is in ON/RUN or ACC/ACCESSORY. Once the key is turned from ON/RUN to LOCK/OFF, the windows and sunroof continue to work up to 10 minutes until any door is opened. The radio continues to work for up to 10 minutes or until the driver's door is opened. Starting the Engine Move your shift lever - 2008 Chevrolet Avalanche | Owner's Manual - Page 108
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 with your dealer - 2008 Chevrolet Avalanche | Owner's Manual - Page 109
instrument panel below the climate control system. Press the arrow at the bottom of the switch to move the pedals closer to your body. Press the arrow at the top of the switch to move the pedals away from your body. Before you start driving, fully press the brake pedal to confirm the - 2008 Chevrolet Avalanche | Owner's Manual - Page 110
keep it away from moving engine parts. If you do not, it could be damaged. How long should you keep the coolant heater plugged in? The answer depends on the outside temperature, the kind of oil you have, and some other , use a heavy-duty three-prong extension cord rated for at least 15 amps. 2-34 - 2008 Chevrolet Avalanche | Owner's Manual - Page 111
Active Fuel Management™ Your vehicle's V8 engine may have Active Fuel Management™. This system allows the engine to operate on either all or half of its cylinders, depending on the driving conditions. When less power is required, such as cruising at a constant vehicle speed, the system will operate - 2008 Chevrolet Avalanche | Owner's Manual - Page 112
would not be covered by your warranty. Shift to REVERSE (R) only after your vehicle is stopped. To rock your vehicle back and forth to parking brake firmly set. Your vehicle can roll. Do not leave your vehicle when the engine is running unless you have to. If you have left the engine running, - 2008 Chevrolet Avalanche | Owner's Manual - Page 113
the engine is running at high speed is dangerous. Unless your foot is firmly on the brake pedal, your vehicle could move very rapidly. You could lose control engine running at high speed may damage the transmission. The repairs would not be covered by your warranty. Be sure the engine is not running - 2008 Chevrolet Avalanche | Owner's Manual - Page 114
not be covered by your warranty. If you are stuck, do not spin the tires. When stopping on a hill, use the brakes to hold the vehicle in place. When temperatures are very cold, the Hydra-Matic® Automatic Transmission's gear shifting may be delayed providing more stable shifts until the engine warms - 2008 Chevrolet Avalanche | Owner's Manual - Page 115
has four-wheel drive, you can send your engine's driving power to all four wheels for extra traction. Read the part that follows before using four-wheel drive. Notice: more information. The front axle locks and unlocks automatically when you shift the transfer case. Some delay for the axle to - 2008 Chevrolet Avalanche | Owner's Manual - Page 116
in two-wheel drive. This setting also provides the best fuel economy. AUTO (Automatic Four-Wheel Drive): This setting is ideal for use when chosen setting will stay on. If the lights do not come on, you should take your vehicle in for service. An indicator light will flash while shifting. Fast fl - 2008 Chevrolet Avalanche | Owner's Manual - Page 117
in NEUTRAL. See Parking Brake on page 2-45. Shifting Into Four-Wheel Drive High or AUTO (Automatic Four-Wheel Drive) Turn the knob to the Four-Wheel High or AUTO position. This can be done at any speed, except when shifting from Four-Wheel Drive Low. The indicator light will flash while shifting - 2008 Chevrolet Avalanche | Owner's Manual - Page 118
and Four-Wheel Drive High ranges or from NEUTRAL while the engine is running. If the knob is turned to the Four-Wheel Drive Low position when your vehicle is in gear and/or moving, the Four-Wheel Drive Low indicator light will flash for 30 seconds and not complete the shift unless - 2008 Chevrolet Avalanche | Owner's Manual - Page 119
NEUTRAL light will come on when the transfer case shift to NEUTRAL is complete. 7. If the engine is running, verify ACCESSORY, which will turn the engine off. 9. Place the transmission shift lever in PARK (P). 10. Release the parking brake prior to moving the vehicle. 11. Turn the ignition to LOCK - 2008 Chevrolet Avalanche | Owner's Manual - Page 120
the ignition to ON/RUN with the engine off. 3. Turn the transfer case dial to the desired transfer case shift position (Two-Wheel Drive High, Four-Wheel Drive High, AUTO). After the transfer case has shifted out of NEUTRAL the NEUTRAL light will go out. 4. Release the parking brake prior to moving - 2008 Chevrolet Avalanche | Owner's Manual - Page 121
when the parking brake is released, the brake system warning light goes off. Notice: Driving with the parking brake on can overheat the brake system and cause premature wear or damage to brake system parts. Make sure that the parking brake is fully released and the brake warning light is off before - 2008 Chevrolet Avalanche | Owner's Manual - Page 122
fully in PARK (P) with the parking brake firmly set. Your vehicle can roll. If you have left the engine running, the vehicle can move suddenly. You or in a drive gear - not in NEUTRAL (N). 4. Turn the ignition key to LOCK/OFF. 5. Remove the key and take it with you. If you can leave your vehicle with - 2008 Chevrolet Avalanche | Owner's Manual - Page 123
engine running unless you have to. If you have to leave your vehicle with the engine running, be sure your vehicle is in PARK (P) and the parking brake fully locked into PARK (P). Torque Lock If you are parking on a hill and you do not shift your transmission into PARK (P) properly, the weight of - 2008 Chevrolet Avalanche | Owner's Manual - Page 124
unless the ignition is in ON/RUN or ACC/ACCESSORY and the regular brake pedal is applied. The shift lock release is always functional except in the case of an uncharged or low voltage (less than 9 volt) battery. If your vehicle has an uncharged battery or a battery with low voltage, try charging or - 2008 Chevrolet Avalanche | Owner's Manual - Page 125
CAUTION: (Continued) {CAUTION: Engine exhaust can kill. It contains the gas carbon monoxide (CO), which you cannot see or smell. It can cause unconsciousness and death. You might have - 2008 Chevrolet Avalanche | Owner's Manual - Page 126
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, always set the parking brake and move the shift lever to PARK (P). {CAUTION: Idling the engine with the climate control system off - 2008 Chevrolet Avalanche | Owner's Manual - Page 127
to change the display to the desired unit of measurement. After approximately four seconds of inactivity, the new unit will be locked in and Control buttons for the OnStar system, if equipped, are at the bottom of the mirror. See OnStar® System on page 2-61 for more information about the services - 2008 Chevrolet Avalanche | Owner's Manual - Page 128
the on/off button until the green light comes on, indicating that the mirror is in automatic dimming mode. 2. Turn off the automatic dimming mirror function by pressing and holding the new zone number will be locked in and the compass/temperature display will return. 4. Calibrate the compass as - 2008 Chevrolet Avalanche | Owner's Manual - Page 129
mount, magnetic note pad holder, or a similar magnetic item. Automatic automatic dimming mirror will dim to the proper level to minimize glare from lights on and off. To alternate the temperature reading between Fahrenheit cleaner. Do not spray glass cleaner directly on the mirror as that may - 2008 Chevrolet Avalanche | Owner's Manual - Page 130
automatic dimming feature on or off. The indicator light to the left of the TEMP button will turn on or off to indicate when the feature is on. Once the mirror is turned off, it will remain off until it is turned back boxes mount, magnetic note pad holder, or a similar magnetic item. - 2008 Chevrolet Avalanche | Owner's Manual - Page 131
directly on the mirror as that may cause the liquid cleaner to enter the mirror housing. Outside Power Mirrors If your vehicle is equipped with outside power mirrors, the controls are located on the driver's door armrest. 2. Press and hold the COMP button for five seconds until a zone number - 2008 Chevrolet Avalanche | Owner's Manual - Page 132
changing lanes. Heated Mirrors The button to turn the heated mirrors on or off is located on the climate control panel. Press this button to warm the driver's and passenger's outside rearview mirrors to help clear them of ice, snow, and condensation. See "Rear Window Defogger" under Dual Automatic - 2008 Chevrolet Avalanche | Owner's Manual - Page 133
controls are located on the driver's door armrest. If the mirrors are accidentally folded/unfolded manually, control pad to adjust the mirror. Press (B) again to deselect the mirror. Automatic Dimming The driver's outside mirror will adjust for the glare of the headlamps behind you. See Automatic - 2008 Chevrolet Avalanche | Owner's Manual - Page 134
the vehicle is shifted out of REVERSE (R), or the ignition is turned off or to OFF/LOCK. This feature can be turned on or off through the Driver Information Center (DIC). See DIC Vehicle Customization (With DIC Buttons) on page 3-63. Convex Mirror {CAUTION: A convex mirror can make things (like - 2008 Chevrolet Avalanche | Owner's Manual - Page 135
. The distance sensors are located on the rear bumper. CAUTION: (Continued) If you do not use proper care before and while backing; vehicle damage, injury, or death could occur. Even with URPA, always check behind your vehicle before backing up. While backing, be sure to look for objects and - 2008 Chevrolet Avalanche | Owner's Manual - Page 136
the System Works URPA comes on automatically when the shift lever is moved into REVERSE (R). The rear display will then briefly illuminate to let you know the system is working. URPA operates only at speeds less than 5 mph (8 km/h). If you are above this speed, the red light on the rear display will - 2008 Chevrolet Avalanche | Owner's Manual - Page 137
. If your airbags deploy, the system is designed to make an automatic call to OnStar Emergency advisors who can request emergency services be sent to your location. If you lock your keys in the vehicle, call OnStar at 1-888-4-ONSTAR and they can send a signal to unlock your doors. If you need - 2008 Chevrolet Avalanche | Owner's Manual - Page 138
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. Roadside Assistance Stolen Vehicle - 2008 Chevrolet Avalanche | Owner's Manual - Page 139
's Guide for more information. How OnStar Service Works Your vehicle's OnStar system has the capability of recording and transmitting vehicle information. This information is automatically sent to an OnStar Call Center at the time of an OnStar button press, Emergency button press or if your airbags - 2008 Chevrolet Avalanche | Owner's Manual - Page 140
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 examples are damage to important parts of your - 2008 Chevrolet Avalanche | Owner's Manual - Page 141
If there are three round Light Emitting Diode (LED) indicator lights above the Universal Home Remote buttons, follow the instructions below. This system provides a way to replace up to three remote control transmitters used to activate devices such as garage door openers, security systems, and home - 2008 Chevrolet Avalanche | Owner's Manual - Page 142
would like to use to control the garage door until the garage door moves. The indicator light, above the selected button, door opener. If these instructions do not work, you probably have a Fixed Code garage door opener. Follow the Programming instructions that follow for a Fixed Code garage door - 2008 Chevrolet Avalanche | Owner's Manual - Page 143
the procedure. To program up to three devices: 1. To verify if you have a Fixed Code garage door opener, remove the battery cover on your hand held transmitter supplied by the manufacturer of your garage door opener motor. If you see a row of dip switches similar to the graphic above, you have - 2008 Chevrolet Avalanche | Owner's Manual - Page 144
Your garage door opener receiver (motor head unit) may also have a row of dip switches that can be used when programming the Universal Home Remote. If the total - 2008 Chevrolet Avalanche | Owner's Manual - Page 145
three buttons at the same time for about three seconds. Release the buttons to put the Universal Home Remote into programming mode. 4. The indicator lights will blink slowly. Enter each switch setting from Step 2 into your vehicle's Universal Home Remote. You will have two and one-half minutes to - 2008 Chevrolet Avalanche | Owner's Manual - Page 146
indicator lights will turn on. 6. Press and hold the button you would like to use to control the garage door until the garage door moves. The indicator light garage door opener. Reprogramming Universal Home Remote Buttons You can reprogram any of the three buttons by repeating the instructions. - 2008 Chevrolet Avalanche | Owner's Manual - Page 147
passengers and on the rear of the center console for the rear passengers. The front cupholder may be removed for cleaning by pushing down and then back on the cupholder. To use the front cupholders, press down on the access door and release. The door will then open. Push the door back down to close - 2008 Chevrolet Avalanche | Owner's Manual - Page 148
or siderail supports. Also tie the load to the bumpers. Do not tie the load so tightly that the crossrails or siderails are damaged. • After moving a crossrail, be sure it is securely locked into the siderail. Your vehicle has a Center High-Mounted Stoplamp (CHMSL) located above the rear glass. If - 2008 Chevrolet Avalanche | Owner's Manual - Page 149
put anything on top of the cargo covers over the weight limit. Your vehicle may be equipped with a three-piece cargo cover system. The cargo panels can be removed and stored in the cargo area of the vehicle. The panels are embossed on the upper center portion with the numbers 1, 2 and 3. There are - 2008 Chevrolet Avalanche | Owner's Manual - Page 150
2. Remove cargo panel 3 by pulling the left and right cargo panel latches, located on the bottom of each cargo panel, forward to unlock the cargo panel latches. 3. Pull each cargo panel up and then out from the side rails and set it aside. Remove as many cargo panels as needed. 2-74 - 2008 Chevrolet Avalanche | Owner's Manual - Page 151
using the storage strap system. To store the panels, do the following: 4. If cargo panel 1 needs to be removed. There are latches on both sides that need to be released. After you have removed each cargo panel, store them within the cargo storage area using the cargo panel storage system. 2-75 - 2008 Chevrolet Avalanche | Owner's Manual - Page 152
. Before storing the cargo panels, be sure that the latches are in the locked position. The latches are in the locked position when they are parallel to the front and back edge of the panel. Use the following instructions for the proper storage sequence and location for each panel: A. Secure clip - 2008 Chevrolet Avalanche | Owner's Manual - Page 153
2. Starting with cargo panel 1, load the cargo panel with latches up and facing away from you. 3. Store cargo panel 2 by loading the cargo panel with latches down and facing toward you. 2-77 - 2008 Chevrolet Avalanche | Owner's Manual - Page 154
4. Store cargo panel 3 by loading the cargo panel with latches up and facing away from you. 5. Place the primary straps over the three cargo covers (A). Fasten the four strap clips (B). 2-78 - 2008 Chevrolet Avalanche | Owner's Manual - Page 155
7. Close both cross locks at the center of the strap system to secure tightly. 6. Tighten all straps by pulling on the free end of each strap. 2-79 - 2008 Chevrolet Avalanche | Owner's Manual - Page 156
you can store it inside the top box storage compartment. See Top-Box Storage on page 2-91 for more information. Panels 3, 2, 1 Loaded 2. Starting with cargo panel 1, place the latches in the unlocked position. Place cargo panel 1 on the cargo area rails while holding the back of the cargo panel up - 2008 Chevrolet Avalanche | Owner's Manual - Page 157
the back of the panel down being sure that the pegs align with the receivers. 3. Push both left latches away from you to lock the latches each latch locks. Lock the remaining two right latches on panel 1. For any cargo cover panel you must lock the left latch in place before you can lock the right - 2008 Chevrolet Avalanche | Owner's Manual - Page 158
you, starting with the left latch, to lock the panel in place. You should hear a click when each latch locks correctly. 6. Install cargo cover 3 next. Place the latches in the unlocked position. Place the cargo cover panel on the cargo area rails while holding the back of the cargo panel up. 2-82 - 2008 Chevrolet Avalanche | Owner's Manual - Page 159
panel forward until it is snug against the other panel and then let the back of the panel down being sure that the pegs align with the receivers. 7. Push the latches away from you, starting with the left latch, to lock the panel in place. You should hear a click when each latch - 2008 Chevrolet Avalanche | Owner's Manual - Page 160
Folding and Storage of Straps To store the folding straps inside the top box storage compartment, do the following: 2. Fold the four primary strap ends towards the center as shown. 1. Extend the six strap ends on a flat surface. 3. Take the short strap and surround the folded webbing, forming a - 2008 Chevrolet Avalanche | Owner's Manual - Page 161
Downs Cargo tie downs are located in the rear cargo area that can be used to secure cargo. The tie downs can also be used to secure the cargo cover panel strap system or the tonneau cover storage bag, if equipped. For more information see "Cargo Cover Panels" earlier in this section and Tonneau - 2008 Chevrolet Avalanche | Owner's Manual - Page 162
designed to quickly direct water out of the cargo box. The top drain grates, side rail channels, catch cups, Midgate® drain, cargo area floor drains and the rubber cargo mat help do this. Even when all of these things are working properly and the cover system is on, there may be some instances - 2008 Chevrolet Avalanche | Owner's Manual - Page 163
tailgate and cover system are fully closed and that all parts are clean and not blocked with debris. Follow the instructions given next in this section for the proper procedures on cleaning each item. Top Drain Grates - Removal and Cleaning The top drain grates are located near the rear glass on - 2008 Chevrolet Avalanche | Owner's Manual - Page 164
each drain grate, do the following: 1. Remove the cargo panels or tonneau cover. See Cargo Cover Panels on page 2-73 or Tonneau Cover on page 2-91 for more information. To replace the drain grate do the following: 1. Line up the clips on the vehicle with the slots in - 2008 Chevrolet Avalanche | Owner's Manual - Page 165
Side Rail Channels Midgate® Drain Grate Removal and Cleaning The side rail channels are located on top of both sides of the cargo area. Flush them . The Midgate® drain grate is located near the base of the Midgate® in the cargo area. You will find a removable drain grate covering the drain. 2-89 - 2008 Chevrolet Avalanche | Owner's Manual - Page 166
dirt, wood chips, pebbles etc. you will need to flush the Midgate® drain with water. But first you will have to remove the drain grate by using the following steps: Cargo Area Floor Drains 1. Lower the Midgate®. See Midgate® on page 2-12 for more information. 2. Pull up on the rear side of the - 2008 Chevrolet Avalanche | Owner's Manual - Page 167
. The main components of the tonneau cover are the following: Your vehicle has top-box storage units on both sides of the vehicle. The passenger side top box contains the tools you will need to change a flat tire. Use the ignition/door key to unlock/lock it. Press the key cylinder button and swing - 2008 Chevrolet Avalanche | Owner's Manual - Page 168
Removing the Tonneau Cover A. Front Rail B. Bows C. Side Rails D. Rear Rail E. Plastic Lip F. Loop 1. Starting at the rear corner of the driver's side of the vehicle, pull the loop (F) toward you and then pull up so the plastic lip (E) releases from the channel in the rear rail (D) and the side - 2008 Chevrolet Avalanche | Owner's Manual - Page 169
2. Pull the back of the cover out from the rear rail (D). 3. Roll the cover toward the front of the vehicle. The plastic lip (E) will release from the siderails (C) as you roll the cover forward. 2-93 - 2008 Chevrolet Avalanche | Owner's Manual - Page 170
To use the storage bag, do the following: 4. Stow the cover using the buckles and the straps attached to the front rail. You can also store the tonneau cover outside of the vehicle or use the storage bag included. 1. Attach the bag to the cargo tie downs as shown. Unzip the top of - 2008 Chevrolet Avalanche | Owner's Manual - Page 171
attached, so you will have a place ready to store the front and back rails and the two bows. 2. With the tonneau cover rolled up, place it in the proper compartment in the bag and zip the bag shut. 1. Remove the rear rail by pulling it straight out from the side rails. Set the rail - 2008 Chevrolet Avalanche | Owner's Manual - Page 172
by gently pushing them against the spring-loaded end. Set the bow aside. 3. With the midgate lowered, enter the rear passenger compartment of the vehicle. See Midgate® on page 2-12. 4. Remove the front rail by first twisting up the edge nearest you, to clear the midgate seals, and then pulling it - 2008 Chevrolet Avalanche | Owner's Manual - Page 173
: front, near the cab. Place the plastic lip into the front rail, then the rear rail, and finish with the side rails. To clean the tonneau cover, use mild soap and water. If necessary, use a soft bristle brush to remove dirt trapped in the grain of the material. • When reinstalling the front rail - 2008 Chevrolet Avalanche | Owner's Manual - Page 174
, the ignition needs to be turned to ON, or Retained Accessory Power (RAP) must be active. When RAP is active, the sunroof will work for 10 minutes after the ignition is turned off, or until a front door is opened. See Retained Accessory Power (RAP) on page 2-31 for more information. There are - 2008 Chevrolet Avalanche | Owner's Manual - Page 175
express-vent open feature. From the closed position, press the rear of the passenger's side switch to vent the sunroof. To then open halfway, and the air deflector will raise. To close the sunroof once it has re-opened, refer to the "Express-Close" or "Manual-Close" functions described previously. If - 2008 Chevrolet Avalanche | Owner's Manual - Page 176
✍ NOTES 2-100 - 2008 Chevrolet Avalanche | Owner's Manual - Page 177
-Change Signals ...3-7 Headlamp High/Low-Beam Changer ...3-8 Flash-to-Pass ...3-8 Windshield Wipers ...3-9 Rainsense™ II Wipers ...3-9 Windshield Washer ...3-10 Cruise Control ...3-11 Exterior Lamps ...3-14 Headlamps on Reminder ...3-15 Daytime Running Lamps (DRL) ...3-15 Automatic Headlamp System - 2008 Chevrolet Avalanche | Owner's Manual - Page 178
Satellite Radio Antenna System ...3-114 Oil Pressure Light ...3-44 Security Light ...3-44 Fog Lamp Light ...3-45 Cruise Control Light ...3-45 Highbeam On Light ...3-45 Tow/Haul Mode Light ...3-45 Fuel Gage ...3-46 Low Fuel Warning Light ...3-47 Driver Information Center (DIC) ...3-47 DIC Operation - 2008 Chevrolet Avalanche | Owner's Manual - Page 179
✍ NOTES 3-3 - 2008 Chevrolet Avalanche | Owner's Manual - Page 180
Instrument Panel Overview 3-4 - 2008 Chevrolet Avalanche | Owner's Manual - Page 181
Center (DIC) on page 3-47. H. Audio System. See Audio System(s) on page 3-71. I. Exterior Lamps Control. See Exterior Lamps on page 3-14. J. Dome Lamp Override Button. See Dome Lamp Override on page 3-18. K. Automatic Transfer Case Control. (If Equipped). See Four-Wheel Drive on page 2-39. L. Cruise - 2008 Chevrolet Avalanche | Owner's Manual - Page 182
you have a problem. The hazard warning flasher button is located on top of the steering column. Horn To sound the horn, press the center pad on the the front and rear turn signal lamps flash on and off. Press the button again to turn the flashers off. The hazard warning flashers work no matter what - 2008 Chevrolet Avalanche | Owner's Manual - Page 183
comfortable level, then release the lever to lock the wheel in place. • N Windshield change, raise or lower the lever for less than one second until the arrow starts to flash. This will cause the turn signals to automatically flash three times. It will flash six times if the tow-haul mode is active - 2008 Chevrolet Avalanche | Owner's Manual - Page 184
a lane change, if the arrows flash more quickly than normal, a signal bulb may be burned out and other drivers will not see your turn signal. If a bulb is burned out, replace it to help avoid an accident. If the arrows do not go on at all when you signal a turn, check for burned-out bulbs and a blown - 2008 Chevrolet Avalanche | Owner's Manual - Page 185
headlamps are in the automatic position or on low beam, your high-beam headlamps be very useful in light rain or snow. ( with the wiper symbol to control the windshield wipers. ? ( mounted on the windshield. When active, these sensors are able to detect moisture on the windshield and automatically - 2008 Chevrolet Avalanche | Owner's Manual - Page 186
in a rainsense mode even when it is not raining. When Rainsense™ is active, the headlamps will turn on automatically if the exterior lamp control is in the AUTO position and the wipers are active. Notice: Going through an automatic car wash with the wipers on can damage them. Turn the wipers off - 2008 Chevrolet Avalanche | Owner's Manual - Page 187
cruise control will automatically disengage. See StabiliTrak® System on page 4-6. When road conditions allow you to safely use it again, you may turn the cruise control back on. 3-11 Push the heated washer fluid button to activate the heated windshield washer fluid system. The indicator light will - 2008 Chevrolet Avalanche | Owner's Manual - Page 188
Control Cruise control will not work if your parking brake is set, or if the master cylinder brake fluid level is low. The cruise control light on the instrument panel cluster will come on after the cruise control has been set to the desired speed. {CAUTION: T (On/Off): This button can both activate - 2008 Chevrolet Avalanche | Owner's Manual - Page 189
cruise speed. Increasing Speed While Using Cruise Control To increase the cruise speed while using cruise control: Using Cruise Control on Hills How well your cruise control will work brake takes you out of cruise control. Many drivers find this to be too much trouble and do not use cruise control - 2008 Chevrolet Avalanche | Owner's Manual - Page 190
to this position to turn off the automatic headlamps and daytime running lamps (DRL). Turn the headlamp control to the off position again to turn the automatic headlamps or DRL back on. For vehicles first sold in Canada, the off position will only work when the vehicle is shifted into PARK (P). AUTO - 2008 Chevrolet Avalanche | Owner's Manual - Page 191
automatically turning off to prevent the battery from being drained. Turn the headlamp control to off and then back to the headlamp on position to make the headlamps stay on for an additional 10 minutes. Push the turn signal/multifunction lever toward the instrument panel to change the headlamps - 2008 Chevrolet Avalanche | Owner's Manual - Page 192
the garage, it takes approximately one minute for the automatic headlamp system to change to DRL if it is light outside. During that delay, the instrument panel cluster may not be as bright as usual. Make sure the instrument panel brightness control is in the full bright position. See Instrument - 2008 Chevrolet Avalanche | Owner's Manual - Page 193
The knob for this feature is located next to the exterior lamps control. D (Instrument Panel Lights): Turn the knob clockwise or counterclockwise to brighten or dim the instrument panel lights and the radio display. This only works if the headlamps or parking lamps are on. To turn on the dome lamps - 2008 Chevrolet Avalanche | Owner's Manual - Page 194
Driver Information Center (DIC), you may see the voltage move up or down. This is normal. If there is a problem, an alert will be displayed. The battery can be discharged at idle if the electrical loads are very high. This is true for all vehicles. This is because the generator (alternator) may not - 2008 Chevrolet Avalanche | Owner's Manual - Page 195
the following loads are on: 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. It does this by balancing - 2008 Chevrolet Avalanche | Owner's Manual - Page 196
the ashtray. To remove the ashtray, pull it out from the console or from the slide out door. To reinstall the ashtray, slide it back to the original controlled with this system. Manual Operation Turn the right knob clockwise or counterclockwise to direct the airflow inside of the vehicle. To change - 2008 Chevrolet Avalanche | Owner's Manual - Page 197
, or defogging modes. If you try to select recirculation in one of those modes, the indicator light will flash three times and turn off. The air conditioning compressor will also come on when this mode is activated. While in recirculation mode the windows may fog when the weather is cold and damp. To - 2008 Chevrolet Avalanche | Owner's Manual - Page 198
The air conditioning system removes moisture from the air, so a small amount of water might drip underneath the vehicle while idling or after turning off the engine. This is normal. while in the defrost mode. The air conditioning compressor will run automatically in this setting, unless the outside - 2008 Chevrolet Avalanche | Owner's Manual - Page 199
to increase or decrease the cabin temperature. The driver side temperature display will show the temperature setting decreasing or increasing. Passenger's Side Temperature Control The passenger's temperature buttons can be used to change the temperature of the air coming through the system on - 2008 Chevrolet Avalanche | Owner's Manual - Page 200
controlled. The air conditioning compressor will run when the outside temperature is over about 40°F (4°C). The air inlet will normally be set to outside air. If it is hot outside, the air inlet may automatically switch to recirculate inside air to help quickly cool down your vehicle. The light - 2008 Chevrolet Avalanche | Owner's Manual - Page 201
system on. Pressing one of these buttons when in automatic control will place the mode under manual control. The air delivery mode setting will be displayed and the AUTO light will turn off. The fan will remain under automatic control. - (Defog): See "Defogging and Defrosting" later in this section - 2008 Chevrolet Avalanche | Owner's Manual - Page 202
, or turning off the engine. Air Conditioning # (Air Conditioning): Press this button to turn the air conditioning (A/C) compressor on and off. When air conditioning is selected, an indicator light will come on to let you know that the air conditioning has been activated. Pressing this button when - 2008 Chevrolet Avalanche | Owner's Manual - Page 203
the instrument panel, monitors the solar radiation. Do not cover the solar sensor or the system will not work properly. There is also an exterior temperature sensor located behind the front grille. This sensor reads the outside air temperature and helps maintain the temperature inside the vehicle - 2008 Chevrolet Avalanche | Owner's Manual - Page 204
some to the floor vents. In this mode, the system will automatically force outside air into your vehicle. The recirculation mode cannot be selected while in the defrost mode. The air conditioning compressor will run automatically in this setting, unless the outside temperature is close to freezing - 2008 Chevrolet Avalanche | Owner's Manual - Page 205
the louvers. For the most efficient airflow and temperature control, keep the outlet in the fully opened position. < (Rear Window Defogger): Press this button to turn on the rear window defogger. It will automatically turn off several minutes after it has been activated. The defogger can also be - 2008 Chevrolet Avalanche | Owner's Manual - Page 206
check the section that tells you what to do about it. Please follow this manual's advice. Waiting to do repairs can be costly and even dangerous. So please get to know your vehicle's warning lights and gages. They can be a big help. Your vehicle also has a Driver Information Center (DIC) that works - 2008 Chevrolet Avalanche | Owner's Manual - Page 207
Cluster United States version shown. Canada similar. Your instrument cluster is designed to let you know at a glance how your vehicle is running. You will know how fast you are going, about how much fuel you have and many other things you will need to know to drive safely and economically. 3-31 - 2008 Chevrolet Avalanche | Owner's Manual - Page 208
per minute (rpm). Passenger Safety Belt Reminder Light Several seconds after the engine is started, a chime will sound for several seconds to remind the front passenger to buckle their safety belt. This would only occur if the passenger airbag is enabled. See Passenger Sensing System on page - 2008 Chevrolet Avalanche | Owner's Manual - Page 209
not work properly. Have your vehicle serviced right away. If the passenger's safety belt is buckled, neither the chime nor the light will come on. Airbag Readiness Light There is an airbag readiness light on the instrument panel cluster, which shows the airbag symbol. The system checks the airbag - 2008 Chevrolet Avalanche | Owner's Manual - Page 210
should flash for a few seconds when you start the engine. If the light does not come on then, have it fixed immediately. If there is a problem with the airbag system, an airbag Driver Information Center (DIC) message may also come on. See DIC Warnings and Messages on page 3-55 for more information - 2008 Chevrolet Avalanche | Owner's Manual - Page 211
. If, after several seconds, both status indicator lights remain on, or if there are no lights at all, there may be a problem with the lights or the passenger sensing system. See your dealer/retailer for service. {CAUTION: If the airbag readiness light in the instrument panel cluster ever comes on - 2008 Chevrolet Avalanche | Owner's Manual - Page 212
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. When the engine is running, the gage shows the condition of the charging - 2008 Chevrolet Avalanche | Owner's Manual - Page 213
system is divided into two parts. If one part is not working, the other part can still work and stop you. For good braking, though, you need both parts working well. If the warning light comes on and a chime sounds there could be a brake problem. Have your brake system inspected right away. This - 2008 Chevrolet Avalanche | Owner's Manual - Page 214
, but you do not have antilock brakes. If the regular brake system warning light is also on, you do not have antilock brakes and there is a problem with your regular brakes. See Brake System Warning Light on page 3-37 For vehicles with a Driver Information Center (DIC), see DIC Warnings and Messages - 2008 Chevrolet Avalanche | Owner's Manual - Page 215
Driver Information Center (DIC), may accompany the light. See DIC Warnings and Messages on page 3-55 for more information. Stop and check your tires as soon as it is safe to do so. If underinflated, inflate to the proper pressure. See Tires on page 5-55 for more information. If a problem is detected - 2008 Chevrolet Avalanche | Owner's Manual - Page 216
to produce a cleaner environment. The check engine light comes on to indicate that there is an OBD II problem and service is required. Notice: If you keep driving your vehicle with this light on, after a while, the emission controls might not work as well, your vehicle's fuel economy might not - 2008 Chevrolet Avalanche | Owner's Manual - Page 217
This light comes on, as a check to show it is working, when the ignition is turned ON/RUN but the engine is not running. If the light does not come on, have it repaired. This light also comes on during a malfunction in one of two ways: • Light Flashing - A misfire condition has been detected. A misfi - 2008 Chevrolet Avalanche | Owner's Manual - Page 218
check engine light is on or not working properly. Your vehicle will not pass this inspection if the OBD (on-board diagnostic) system determines that critical emission control the battery or if the battery has run down. The diagnostic system is designed to evaluate critical emission control systems - 2008 Chevrolet Avalanche | Owner's Manual - Page 219
could be burned. Check your oil as soon as possible and have your vehicle serviced. Notice: Lack of proper engine oil maintenance may damage the engine. The repairs would not be covered by your warranty. Always follow the maintenance schedule in this manual for changing engine oil. United States - 2008 Chevrolet Avalanche | Owner's Manual - Page 220
could be burned. Check your oil as soon as possible and have your vehicle serviced. Notice: Lack of proper engine oil maintenance may damage the engine. The repairs would not be covered by your warranty. Always follow the maintenance schedule in this manual for changing engine oil. This light will - 2008 Chevrolet Avalanche | Owner's Manual - Page 221
Headlamp High/Low-Beam Changer on page 3-8 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 control is turned off. See Cruise - 2008 Chevrolet Avalanche | Owner's Manual - Page 222
Center (DIC). See DIC Warnings and Messages on page 3-55 for more information. 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 The fuel gage, when the ignition is on, tells you about how much fuel - 2008 Chevrolet Avalanche | Owner's Manual - Page 223
Low Fuel Warning Light This light, under the fuel gage, will come on briefly when you are starting the engine. Driver Information Center (DIC) Your vehicle has a Driver Information Center (DIC). The DIC displays information about your vehicle. It also displays warning messages if a system problem is - 2008 Chevrolet Avalanche | Owner's Manual - Page 224
, and transmission temperature. Some vehicles also display instantaneous economy and an Active Fuel Management™ indicator. T (Vehicle Information): Press this button to display the oil life, units, tire pressure readings, engine hours, and Remote Keyless Entry (RKE) transmitter programming. 3-48 - 2008 Chevrolet Avalanche | Owner's Manual - Page 225
Customization (With DIC Buttons) on page 3-63 for more information. V (Set/Reset): Press this button to set or reset certain functions and to turn off or acknowledge messages on the DIC. Trip Odometer Press the trip/fuel odometer has a feature called the retro-active reset. This can be used to set - 2008 Chevrolet Avalanche | Owner's Manual - Page 226
. The display will show LOW if the fuel level is low. The fuel range estimate is based on an 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 227
this manual. See Scheduled Maintenance on page 6-4 for more information. Remember, you must reset the OIL LIFE display yourself after each oil change. It will not reset itself. Press this button to scroll through the following menu items: Instantaneous Economy and Active Fuel Management™ Indicator - 2008 Chevrolet Avalanche | Owner's Manual - Page 228
until the next oil change. To reset the engine oil life system, see Engine Oil Life System on page 5-18. If the tire pressure display shows dashes instead of a value, there may be a problem with your vehicle. If this consistently occurs, see your dealer/retailer for service. Units Press the - 2008 Chevrolet Avalanche | Owner's Manual - Page 229
, and display language. Engine Hours To display the ENGINE HOURS, place the ignition in LOCK/OFF or ACC/ACCESSORY, then press and hold the trip odometer reset stem for four seconds while viewing the ODOMETER. This display shows the total number of hours the engine has run. Trip Odometer Press the - 2008 Chevrolet Avalanche | Owner's Manual - Page 230
of the trip. To use the retro-active reset feature, press and hold the trip odometer 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 231
lock and unlock buttons on the first transmitter at the same time for about 15 seconds. On vehicles with memory recall LOCK/OFF. The available languages are ENGLISH (default), FRANCAIS (French), ESPANOL (Spanish), and NO CHANGE disappear, not correct the problem. The following are the possible - 2008 Chevrolet Avalanche | Owner's Manual - Page 232
Coolant Temperature Gage on page 3-39. 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 233
this message stays on, the vehicle should be taken to your dealer/retailer for service as soon as possible. ENGINE OVERHEATED STOP ENGINE Notice: If you drive your vehicle while the engine is overheating, severe engine damage may occur. If an overheat warning appears on the instrument panel cluster - 2008 Chevrolet Avalanche | Owner's Manual - Page 234
do not operate it until the cause of the low oil pressure has been corrected. Check the oil as soon as possible and have your vehicle serviced by your dealer/retailer. See Engine Oil on page 5-15. 3-58 REMOTE KEY LEARNING ACTIVE This message displays while you are matching a Remote Keyless Entry - 2008 Chevrolet Avalanche | Owner's Manual - Page 235
Operation on page 2-4. SERVICE AIR BAG This message displays if there is a problem with the airbag system. Have your dealer/retailer inspect the system for problems. See Airbag Readiness Light on page 3-33 and Airbag System on page 1-56 for more information. RIGHT REAR DOOR OPEN This message - 2008 Chevrolet Avalanche | Owner's Manual - Page 236
you park. See Ultrasonic Rear Parking Assist (URPA) on page 2-59 for more information. See your dealer/retailer for service. 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 237
if the stability system takes longer than usual to complete its diagnostic checks due to driving conditions. • The message displays if an engine or vehicle related problem has been detected and the vehicle needs service. See your dealer/retailer. • The message also displays if the vehicle is - 2008 Chevrolet Avalanche | Owner's Manual - Page 238
TIGHTEN GAS CAP This message may display along with the check engine light on the instrument panel cluster if the vehicle's fuel cap is not tightened properly. See Malfunction Indicator Lamp on page 3-40. Reinstall the fuel cap fully. See Filling the Tank on page 5-10. The diagnostic system can - 2008 Chevrolet Avalanche | Owner's Manual - Page 239
. Only the options available will be displayed on the DIC. The default settings for the customization features were set when your vehicle left the factory, but may have been changed from their default state since then. The customization preferences are automatically recalled. Feature Settings - 2008 Chevrolet Avalanche | Owner's Manual - Page 240
messages will appear in Spanish. NO CHANGE: No change will be made to this feature DOOR LOCK This feature allows you to select when the vehicle's doors will automatically lock. See Programmable Automatic Door Locks on page 2-11 for more information. Press the customization button until AUTO DOOR LOCK - 2008 Chevrolet Avalanche | Owner's Manual - Page 241
or not to turn off the automatic door unlocking feature. It also allows you to select which doors and when the doors will automatically unlock. See Programmable Automatic Door Locks on page 2-11 for more information. Press the customization button until AUTO DOOR UNLOCK appears on the DIC display - 2008 Chevrolet Avalanche | Owner's Manual - Page 242
ignition for this feature to work. You can temporarily override delayed locking by pressing the power door lock switch twice or the lock button on the RKE transmitter twice. See Delayed Locking on page 2-10 for more information. Press the customization button until DELAY DOOR LOCK appears on the DIC - 2008 Chevrolet Avalanche | Owner's Manual - Page 243
want the exterior lamps to remain on when it is dark enough outside. This happens after the key is turned from ON/RUN to LOCK/OFF. Press the customization button until EXIT LIGHTING appears on the DIC display. Press the set/reset button once to access the settings for this feature. Then press the - 2008 Chevrolet Avalanche | Owner's Manual - Page 244
change will be made to this feature. The current setting will remain. There is no default for chime volume. The volume will stay at the last known setting. To select a setting, press the set/reset button while the desired setting is displayed on the DIC. Press the customization automatically tilt - 2008 Chevrolet Avalanche | Owner's Manual - Page 245
settings for this feature. Then press the customization button to scroll through the following settings: OFF (default): No automatic seat exit recall will occur. ON: The driver's seat will move back when the key is removed from the ignition. The automatic easy exit seat movement will only occur one - 2008 Chevrolet Avalanche | Owner's Manual - Page 246
the customization button until FACTORY SETTINGS appears on the DIC display. Press the set/reset button once to access the settings for Exiting the Feature Settings Menu The feature settings menu will be exited when any of the following occurs: • The vehicle is no longer in ON/RUN. • The trip/fuel - 2008 Chevrolet Avalanche | Owner's Manual - Page 247
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, check federal rules covering mobile - 2008 Chevrolet Avalanche | Owner's Manual - Page 248
to 24 hour or to change the date default setting from month/day/year to day/month/year, follow these instructions: 1. Press the H (day, month, and year) displays. 2. Press the pushbutton located under the desired option. 3. Press the H button again to apply the selected default, or let the screen - 2008 Chevrolet Avalanche | Owner's Manual - Page 249
the time default setting from 12 hour to 24 hour or to change the date default setting from month/day/year to day/month/year, follow these instructions: 1. Press the MENU button. Once the H option displays, press the pushbutton located under the forward arrow that is currently displayed on the - 2008 Chevrolet Avalanche | Owner's Manual - Page 250
Radio(s) (MP3) Radio with CD and DVD Radio with CD shown, Radio with Six-Disc CD similar Your vehicle has one of these radios as its audio system. 3-74 - 2008 Chevrolet Avalanche | Owner's Manual - Page 251
you drive. To activate SCV: 1. Set the AUTO VOLUM (automatic volume) label on audio system has a Radio Data System (RDS). The RDS feature is available for use only on FM stations that broadcast RDS information. This system relies upon receiving specific information from these stations and only works - 2008 Chevrolet Avalanche | Owner's Manual - Page 252
favorite stations using the presets, favorites button, and steering wheel controls, if the vehicle has this feature. See Defensive Driving on that are in the selected band. 4 (Information) (XM™ Satellite Radio Service, MP3, and RDS Features): Press this button to display additional text information - 2008 Chevrolet Avalanche | Owner's Manual - Page 253
Selecting MANUAL or changing bass or treble, returns the EQ to the manual bass and audio system, the EQ settings are either MANUAL or TALK. Setting the Tone (Bass/Midrange/Treble) BASS/MID/TREB (Bass, Midrange, or Treble): To adjust bass, midrange, or treble, press the f knob until the tone control - 2008 Chevrolet Avalanche | Owner's Manual - Page 254
to the middle position. To quickly adjust all speaker and tone controls to the middle position, press the f knob for more than two seconds. If the Rear Seat Audio (RSA) is turned on, the radio disables FADE and the rear speakers mute. Finding a Category (CAT) Station CAT (Category): The CAT button - 2008 Chevrolet Avalanche | Owner's Manual - Page 255
removed or added while the vehicle is moving faster than 5 mph (8 km/h). Locked: This message displays when the THEFTLOCK® system has locked up the radio. Take the vehicle to your dealer/retailer for service . Radio Messages Calibration Error: The audio system has been calibrated for your vehicle - 2008 Chevrolet Avalanche | Owner's Manual - Page 256
two seconds. A beep sounds and Load All Discs displays. 2. Follow the displayed instruction on when to insert the discs. The CD player takes up to six CDs. 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 (RSA) on - 2008 Chevrolet Avalanche | Owner's Manual - Page 257
the CD-R or CD-RW has been handled. Handle them carefully. Store CD-R(s) or CD-RW process starts from the center to the edge. The use of CD lens cleaners for CDs is not Remove Disc displays. The disc can be removed. If the disc is not removed, after several seconds, the disc automatically pulls back - 2008 Chevrolet Avalanche | Owner's Manual - Page 258
Z DVD (Eject): Press and release to eject the disc that is currently playing in the top slot. A beep sounds and Ejecting Disc displays. If loading and reading of a disc cannot be completed, such as unknown format, etc., and the disc fails to eject, press and hold for more than five seconds to force - 2008 Chevrolet Avalanche | Owner's Manual - Page 259
automatically searches for an auxiliary input device, such as a portable audio player. If a portable audio rear seat operator can turn on the video screen and use the remote control to navigate the CD (tracks only) through the remote control. Radios with CD and DVD Audio Output Only one audio - 2008 Chevrolet Avalanche | Owner's Manual - Page 260
audio options, the rear speakers can be muted when the RSA power is turned on. See Rear Seat Audio (RSA) on page 3-110 for more information. CD Messages CHECK upside 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. • - 2008 Chevrolet Avalanche | Owner's Manual - Page 261
it to your dealer/retailer when reporting the problem. Playing a DVD DVD/CD AUX (Auxiliary automatically searches for an auxiliary input device, such as a portable audio player. If a portable audio "Remote Control", under Rear Seat Entertainment (RSE) System on page 3-101 and Rear Seat Audio (RSA) - 2008 Chevrolet Avalanche | Owner's Manual - Page 262
. See the tag options listed after, for more information. The rear seat passenger can navigate the DVD-V menus and controls through the remote control. See "Remote Control", under Rear Seat Entertainment (RSE) System on page 3-101 for more information. The Video Screen automatically turns on when - 2008 Chevrolet Avalanche | Owner's Manual - Page 263
the tag options listed after, for more information. The rear seat operator can navigate the DVD-A menus and controls through the remote control. See "Remote Control", under Rear Seat Entertainment (RSE) System on page 3-101 for more information. The Video Screen does not automatically power on when - 2008 Chevrolet Avalanche | Owner's Manual - Page 264
displays a softkey menu of option(s). Some discs automatically play the movie while others default to the softkey menu display, which requires the radio's Play, Enter, or Navigation softkeys to be pressed. The rear seat passenger can also start the disc with the remote control. Loading a disc into - 2008 Chevrolet Avalanche | Owner's Manual - Page 265
from the device over the vehicle speakers. For optimal sound quality, increase the portable audio device's volume to the loudest level. It is always best to power your portable audio device through its own battery while playing. Using the Auxiliary Input Jack The radio system has an auxiliary input - 2008 Chevrolet Avalanche | Owner's Manual - Page 266
automatically searches for an auxiliary input device, such as a portable audio player. If a portable audio options, such as: DVD slot, CD slot, Front Auxiliary, and Rear Auxiliary (if available). See "Using the Auxiliary Input Jack(s)" later in this section, or "Audio/Video (A/V) Jacks" under, Rear - 2008 Chevrolet Avalanche | Owner's Manual - Page 267
the audio disc before you burn it . Trying to add music to an existing disc could cause the disc not to function in the player. Playlists can be changed system can support up audio tracks on the disc. 3-91 • Make sure playlists have a .mp3 or .wpl extension (other file extensions might not work - 2008 Chevrolet Avalanche | Owner's Manual - Page 268
play enters a new folder, the display does not automatically show the new folder name unless you have chosen . When the CD contains only playlists and compressed audio files, but no folders, all files are than 32 characters or four pages are shortened. Parts of words on the last page of text and - 2008 Chevrolet Avalanche | Owner's Manual - Page 269
CD-RW starts to play where it stopped, if it was the last selected audio source. As each new track starts to play, the track number and song Remove Disc displays. The CD-R or CD-RW can be removed. If the CD-R or CD-RW is not removed, after several seconds, the CD-R or CD-RW automatically pulls back - 2008 Chevrolet Avalanche | Owner's Manual - Page 270
order. Continue pressing either button until the desired artist is displayed. To change from playback by artist to playback by album, press the pushbutton located of the buttons below the album button. Press the pushbutton below the back label to return to the main music navigator screen. Now the - 2008 Chevrolet Avalanche | Owner's Manual - Page 271
automatically searches for an auxiliary input device such as a portable audio player. If a portable audio player is not connected, "No Input Device Found" displays. MP3/WMA Format If you burn or less. • Avoid subfolders. The system can support up to eight subfolders deep, however, keep work. 3-95 - 2008 Chevrolet Avalanche | Owner's Manual - Page 272
) first and then goes to the root folder. When the radio displays the name of the folder the radio displays ROOT. • Finalize the audio disc before you burn it. Trying to add music to an existing disc could cause the disc not to function in the player. Root Directory The root directory - 2008 Chevrolet Avalanche | Owner's Manual - Page 273
32 characters or four pages are shortened. Parts of words on the last page of it was the last selected audio source. As each new track Remove Disc displays. The CD-R or CD-RW can be removed. If the CD-R or CD-RW is not removed, after several seconds, the CD-R or CD-RW automatically pulls back - 2008 Chevrolet Avalanche | Owner's Manual - Page 274
slot. A beep sounds and Ejecting Disc displays. Once the disc is ejected, Remove Disc displays. The CD-R or CD-RW can be removed. If the CD-R or CD-RW is not removed, after several seconds, the CD-R automatically pulls back into the player. If loading and reading of a CD cannot be completed, such - 2008 Chevrolet Avalanche | Owner's Manual - Page 275
displayed. To change from playback by pushbutton below the back label to Audio/Video (A/V) Jacks" under, Rear Seat Entertainment (RSE) System on page 3-101 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 276
. If this message appears after having your vehicle 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. Unknown: If this message is received when tuned - 2008 Chevrolet Avalanche | Owner's Manual - Page 277
may have a DVD Rear Seat Entertainment (RSE) system. The RSE system works with the vehicle's audio system. The DVD player is part of the front radio. The RSE system includes a radio with a DVD player, a video display screen, audio/video jacks, two wireless headphones, and a remote control. See Radio - 2008 Chevrolet Avalanche | Owner's Manual - Page 278
or changing an ignition position. has this feature. The wireless headphones have an On/Off button, channel 1/2 switch, and a volume control. If transmitters are located at the rear of the RSE overhead console. The headphones shut off automatically to save the battery power if the RSE system - 2008 Chevrolet Avalanche | Owner's Manual - Page 279
the inside of the battery compartment. 3. Replace the battery door and tighten the door screw. If the headphones are to be stored for a long period of time, remove the batteries and keep them in a cool, dry place. The A/V jacks, located on the rear of the floor console, allow audio or video signals - 2008 Chevrolet Avalanche | Owner's Manual - Page 280
an audio source on the RSA system. See Rear Seat Audio ( change any feature, do the following: 1. Press the control. z (display menu) button on the remote 2. Use the remote control n, q, p, o (navigation) arrows and the r (enter) button to use the setup menu. 3. Press the z button again to remove - 2008 Chevrolet Avalanche | Owner's Manual - Page 281
the transmitter window at the rear of the overhead console and press the desired button. Direct sunlight or very bright light could affect the ability of the RSE transmitter to receive signals from the remote control. If the remote control does not seem to be working, the batteries might need to be - 2008 Chevrolet Avalanche | Owner's Manual - Page 282
button operates only when the display menu or a DVD menu is active. Press this button to stop playing, fast reversing, or fast off. P (Illumination): Press this button to turn the remote control backlight on. The backlight automatically turns off after seven to ten seconds if no other button - 2008 Chevrolet Avalanche | Owner's Manual - Page 283
audio or CD, release this button. This button might not work when the DVD is playing the copyright information or the previews. e (Audio): Press this button to change audio move through subtitle options when a DVD is work when the DVD is playing the copyright information or the previews. d (Camera - 2008 Chevrolet Avalanche | Owner's Manual - Page 284
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. Battery Replacement To change the remote control batteries, do the following: 1. Slide the rear cover back on to the remote control. 2. Replace the two batteries in - 2008 Chevrolet Avalanche | Owner's Manual - Page 285
. Check the auxiliary input connections at both devices. Sometimes the wireless Check for obstructions, headphone audio cuts out low batteries, playing, but Check that the RSE video there is no picture or screen is sourced to the sound. DVD player. Problem The auxiliary source is running but there - 2008 Chevrolet Avalanche | Owner's Manual - Page 286
audio system mutes the rear speakers when the RSA audio is active through the headphones. To listen to an iPod or portable audio device through the RSA, attach the iPod or portable audio could result. Rear Seat Audio (RSA) This feature allows rear seat passengers to listen to and control any of the - 2008 Chevrolet Avalanche | Owner's Manual - Page 287
on and off. Volume: Turn this knob to increase or to decrease the volume of the wired headphones. The left knob controls the left wired headphones and the right knob controls the right wired headphones. SRCE (Source): Press this button to switch between the radio FM, AM, or XM™ (if equipped), CD - 2008 Chevrolet Avalanche | Owner's Manual - Page 288
could differ depending on your vehicle's options. Some audio controls can be adjusted at the steering wheel. They include the following: Theft-Deterrent Feature THEFTLOCK® is designed to discourage theft of your vehicle's radio. The feature works automatically by learning a portion of the Vehicle - 2008 Chevrolet Avalanche | Owner's Manual - Page 289
System on page 2-61 in this manual for more information. SRCE (Source): Press features, DVD, front auxiliary, and rear auxiliary. + e − e ( accessories, and external electronic devices are plugged into the accessory power outlet. If there is interference or static, unplug the item from the accessory - 2008 Chevrolet Avalanche | Owner's Manual - Page 290
XM™ Satellite Radio Service XM™ Satellite Radio Service gives digital radio reception from coast-to XM signal for a period of time. The radio may display NO XM SIGNAL to indicate interference. Check occasionally to make sure the mast is still tightened to its base. If tightening is required, tighten - 2008 Chevrolet Avalanche | Owner's Manual - Page 291
Driving, the Road, and Your Vehicle ...4-2 Defensive Driving ...4-2 Drunk Driving ...4-2 Control of a Vehicle ...4-3 Braking ...4-3 Antilock Brake System (ABS) ...4-4 Braking in Emergencies ...4-5 Locking Rear Axle ...4-5 StabiliTrak® System ...4-6 Steering ...4-8 Off-Road Recovery ...4-10 Passing - 2008 Chevrolet Avalanche | Owner's Manual - Page 292
Your Driving, the Road, and Your 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 1-13. Drunk Driving {CAUTION: Drinking and then driving is very - 2008 Chevrolet Avalanche | Owner's Manual - Page 293
problem 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 and Modifications on page 5-3. Braking See Brake System Warning Light a part. So do - 2008 Chevrolet Avalanche | Owner's Manual - Page 294
. When you start the engine and begin to drive away, ABS will check itself. You might hear a momentary motor or clicking noise while this test is going on. This is normal. If there is a problem with ABS, this warning light will stay on. See Antilock Brake System Warning Light on page 3-38. Along - 2008 Chevrolet Avalanche | Owner's Manual - Page 295
wheels is about to stop rolling, the computer will separately work the brakes at each front wheel and at both rear wheels. ABS can change the brake pressure faster than any driver could. The computer is programmed to make the most of available tire and road conditions. This can help you steer around - 2008 Chevrolet Avalanche | Owner's Manual - Page 296
service. For more information on the DIC messages, see Driver Information Center (DIC) on page 3-47. The StabiliTrak® light will flash on the instrument panel cluster when the system is both on and activated. You may also feel or hear the system working; this is normal. The traction control disable - 2008 Chevrolet Avalanche | Owner's Manual - Page 297
traction control, only the brake-traction control portion of traction control will work. The engine speed management will be disabled. In this mode, engine power is not reduced automatically and the driven wheels can spin more freely. This can cause the brake-traction control to activate constantly - 2008 Chevrolet Avalanche | Owner's Manual - Page 298
is normal. If your vehicle is in cruise control when the system activates, the StabiliTrak® light will flash and the cruise control will automatically disengage. When road conditions allow you to use cruise again, you may re-engage the cruise control. See Cruise Control on page 3-11. StabiliTrak® may - 2008 Chevrolet Avalanche | Owner's Manual - Page 299
your vehicle's performance. See Accessories and Modifications on page 5-3. 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 Chevrolet Avalanche | Owner's Manual - Page 300
so that your vehicle straddles the edge 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. 4-10 - 2008 Chevrolet Avalanche | Owner's Manual - Page 301
skid is also best handled by easing your foot off control more limited. While driving on a surface with reduced traction, try your best to avoid sudden steering, acceleration, or braking, including reducing vehicle speed by shifting to a lower gear. Any sudden changes could cause the tires - 2008 Chevrolet Avalanche | Owner's Manual - Page 302
Off-Road Driving This off-road guide is for vehicles that have four-wheel drive. Also, see Braking on page 4-3. If your vehicle does not have four-wheel drive, you should not drive off-road unless you are on a level, solid surface. The airbag system is designed to work properly under a wide range of - 2008 Chevrolet Avalanche | Owner's Manual - Page 303
service work done. Check to make sure all underbody shields, if the vehicle has them, are properly attached. Be sure you read all the information about your four-wheel-drive vehicle in this manual. Is there enough fuel? Is the spare tire the roof raise the vehicle's center of gravity, making it more - 2008 Chevrolet Avalanche | Owner's Manual - Page 304
removed from any campsite before leaving. • The heaviest things should be on the load floor and forward of the rear this manual. See Loading Your Vehicle on page 4-35, Luggage Carrier on page 2-72, and Tires on ? If so, be sure to read the winch instructions. In a remote area, a winch can be handy - 2008 Chevrolet Avalanche | Owner's Manual - Page 305
tire or engine sounds. With your arms, hands, feet, and body, you will need to respond to vibrations and vehicle bounce. Controlling changes in direction can easily throw you out of position. This could cause you to lose control , poor traction, and longer braking distances. • You approach things - 2008 Chevrolet Avalanche | Owner's Manual - Page 306
especially important to avoid sudden acceleration, sudden turns, or sudden braking. In a way, off-road driving requires a different kind . There are no road signs, posted speed limits, or signal lights. You have to use your own good judgment about what is control the vehicle as well or at all. 4-16 - 2008 Chevrolet Avalanche | Owner's Manual - Page 307
be a smooth, constant incline with only a small change in elevation where you can easily see all the way good traction on the hillside, or will the surface cause tire slipping? • Is there a straight path up or down . If you drive down them, you cannot control your speed. If you drive across them, you - 2008 Chevrolet Avalanche | Owner's Manual - Page 308
top of the hill to let opposing traffic know you are there. • Use a low gear and get a firm grip on the steering wheel. • Use your headlamps even during the day. They make your vehicle more visible to oncoming traffic. • Get a smooth start up the hill and try to maintain your speed - 2008 Chevrolet Avalanche | Owner's Manual - Page 309
will not work. Your vehicle will roll backwards very quickly and you could go out of control. Instead, apply the regular brake to stop the vehicle. Then apply the parking brake. Shift to REVERSE (R), release the parking brake, and slowly back straight down. • If the engine is still running, shift - 2008 Chevrolet Avalanche | Owner's Manual - Page 310
to back down the hill and decide you just cannot do it, set the parking brake, put the transmission in PARK (P) and turn off the engine. Leave This way, engine drag can help the brakes and they will not have to do all the work. Descend slowly, keeping your vehicle under control at all times. 4-20 - 2008 Chevrolet Avalanche | Owner's Manual - Page 311
control and have a serious accident: Your vehicle is much more likely to stall when going uphill. But if it happens when going downhill: 1. Stop your vehicle by applying the regular brakes. Apply the parking brake. 2. Shift to PARK (P) and, while still braking, restart the engine. 3. Shift back - 2008 Chevrolet Avalanche | Owner's Manual - Page 312
be a problem when you drive across a hill. Loose gravel, muddy spots, or even wet grass can cause the tires to slip wheel base - the distance from the front wheels to the rear wheels - reduces the likelihood the vehicle will tumble end over weight on the downhill wheels. This could cause a downhill slide or - 2008 Chevrolet Avalanche | Owner's Manual - Page 313
. If your vehicle stalls when you are crossing an incline, be sure you, and any passengers, get out on the uphill side, even if the door there is harder to open. If you get out on the downhill side and the vehicle starts to roll over, you will be right in - 2008 Chevrolet Avalanche | Owner's Manual - Page 314
stuck. When you drive on sand, you will sense a change in wheel traction. But it will depend upon how loosely packed braking. Drive at a reduced speed and avoid sharp turns or abrupt maneuvers. Hard packed snow and ice offer the worst tire traction. On these surfaces, it is very easy to lose control - 2008 Chevrolet Avalanche | Owner's Manual - Page 315
through it. If it is deep enough to cover the wheel hubs, axles, or exhaust pipe, deep can damage the axle and other vehicle parts. If the water is not too deep, to start the engine. When you go through water, remember that when the brakes get wet, tires, and you could lose traction and roll the - 2008 Chevrolet Avalanche | Owner's Manual - Page 316
braking. Check the body structure, steering, suspension, wheels, tires, and exhaust system for damage. Also, check the fuel lines and cooling system for any leakage. Your vehicle will require more frequent service you and other vehicles because your headlamps can only light up so much road ahead. - 2008 Chevrolet Avalanche | Owner's Manual - Page 317
. Hydroplaning Hydroplaning is dangerous. Water can build up under your vehicle's tires so they actually ride on the water. This can happen if the lose control of the vehicle. After driving through a large puddle of water or a car/vehicle wash, lightly apply the brake pedal until the brakes work - 2008 Chevrolet Avalanche | Owner's Manual - Page 318
Fluid: Reservoir 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 319
they would not work well. You would then have poor braking or even 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 320
items in your vehicle. Also see Tires on page 5-55. Driving on Snow or Ice Most of the time, those places where the tires meet the road probably have good can be slick and hard to drive on. But wet ice can be even more trouble because it can offer the least traction of all. You can get wet ice when - 2008 Chevrolet Avalanche | Owner's Manual - Page 321
stopping sooner than you would on dry pavement. See Antilock Brake System (ABS) on page 4-4. If You Are Caught you do not have blankets or extra clothing, make body insulators from newspapers, burlap bags, rags, floor fine until you hit a spot that is covered with ice. On an otherwise clear road, ice - 2008 Chevrolet Avalanche | Owner's Manual - Page 322
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 Chevrolet Avalanche | Owner's Manual - Page 323
the engine again and repeat this only when you feel really uncomfortable from the cold. But do it as little as possible. Preserve the fuel as 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 324
. For four-wheel-drive vehicles, shift into Four-Wheel High. For vehicles with StabiliTrak®, turn the traction control part of the system off. See StabiliTrak® System 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 325
any heavier than the Gross Vehicle Weight Rating (GVWR), or either the maximum front or rear Gross Axle Weight Rating (GAWR). If you do, parts on your vehicle can break, and it can change the way your vehicle handles. These could cause you to lose control and crash. Also, overloading can shorten - 2008 Chevrolet Avalanche | Owner's Manual - Page 326
is attached to the center pillar (B-pillar). With the driver's door open, you will find the label attached below the door lock post (striker). The tire and loading information label shows the number of occupant seating positions (A), and the maximum vehicle capacity weight (B) in kilograms and pounds - 2008 Chevrolet Avalanche | Owner's Manual - Page 327
cargo being loaded on the vehicle. That weight may not safely exceed the available cargo and luggage load capacity calculated in Step 4. 6. If your vehicle will be towing a trailer, the load from your trailer will be transferred to your vehicle. Consult this manual to determine how this reduces the - 2008 Chevrolet Avalanche | Owner's Manual - Page 328
Total 1,000 lbs (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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 329
or the GAWR for either the front or rear axle. A vehicle specific Certification/Tire label is attached to the rear edge of the driver's door. The label shows the size of your vehicle's original tires and the inflation pressures needed to obtain the gross weight capacity of your vehicle. This is called - 2008 Chevrolet Avalanche | Owner's Manual - Page 330
maximum front or rear Gross Axle Weight Rating (GAWR). If you do, parts on your vehicle can break, and it can change the way your vehicle handles. These could cause you to lose control and crash. Also, overloading can shorten the life of your vehicle. Your warranty does not cover parts or components - 2008 Chevrolet Avalanche | Owner's Manual - Page 331
will keep going. There is also important loading information for off-road driving in this manual. See "Loading Your Vehicle for Off-Road Driving" under Off-Road Driving on page 4-12. Add-On Equipment When you carry removable items, you may need to put a limit on how many people you can carry - 2008 Chevrolet Avalanche | Owner's Manual - Page 332
Vehicle Consult your dealer/retailer or a professional towing service if you need to have your disabled vehicle towed. wheels on the ground, the drivetrain components could be damaged. The repairs would not be covered by your warranty. Do not tow your vehicle with all four wheels on the ground. Two - 2008 Chevrolet Avalanche | Owner's Manual - Page 333
to select the neutral position for your vehicle. 6. Release the parking brake only after the vehicle being towed is firmly attached to the towing transmission to PARK (P). 2. Turn the engine off, but leave the ignition on. 3. Firmly set the parking brake. 4. Securely attach the vehicle being towed - 2008 Chevrolet Avalanche | Owner's Manual - Page 334
"Rear Towing (Rear Wheels Off the Ground)" later in this section for more information. Four-Wheel-Drive Vehicles Use the following procedure to tow your vehicle: 1. Drive the vehicle up onto the tow dolly. 2. Firmly set the parking brake. 3. Shift the transmission to PARK (P). 4. Turn the engine - 2008 Chevrolet Avalanche | Owner's Manual - Page 335
vehicle will not be started or driven for six weeks or more, remove the battery cable from the negative terminal (post) of the battery to prevent your battery from draining while towing. 4. Follow the dolly manufacturer's instructions to attach and secure the vehicle being towed to the dolly and - 2008 Chevrolet Avalanche | Owner's Manual - Page 336
rear: 1. Drive the vehicle onto the dolly. 2. Firmly set the parking brake. 3. Put the transmission in PARK (P). 4. Turn the engine off, but leave the ignition on. 5. Follow the dolly manufacturer's instructions brake before placing the transfer case in NEUTRAL. See Parking Brake parking brake only - 2008 Chevrolet Avalanche | Owner's Manual - Page 337
your vehicle. Notice: Pulling a trailer improperly can damage your vehicle and result in costly repairs that would not be covered by your warranty. Always follow the instructions in this section and check with your dealer/retailer for more information about towing a trailer with your vehicle. 4-47 - 2008 Chevrolet Avalanche | Owner's Manual - Page 338
Weight of the Trailer" that appears later in this section. Trailering is different than just driving your vehicle by itself. Trailering means changes in handling, acceleration, braking, durability and fuel starts at full throttle. This helps your engine and other parts of your vehicle wear in at the - 2008 Chevrolet Avalanche | Owner's Manual - Page 339
low-speed control, such as when parking. The purpose of the tow/haul mode is to do the following: A light on the automatically turn off tow/haul every time it is started. Driving with tow/haul activated without a heavy load or with no trailer will cause reduced fuel economy and unpleasant engine - 2008 Chevrolet Avalanche | Owner's Manual - Page 340
based upon your vehicle model and options. Notice: Using a fifth-wheel or goose-neck hitch device on your vehicle could damage the vehicle. The repairs would not be covered by your warranty. Do not use a fifth-wheel or goose-neck hitch device on your vehicle. Maximum Trailer Weight 7,200 lbs (3 266 kg - 2008 Chevrolet Avalanche | Owner's Manual - Page 341
measure because it affects the total or gross weight of your vehicle. The Gross Vehicle Weight (GVW) includes the curb weight of the vehicle, any 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 in your vehicle - 2008 Chevrolet Avalanche | Owner's Manual - Page 342
weight. Tongue weight cannot cause the vehicle to exceed the GVWR (Gross Vehicle Weight Rating) or the RGAWR (Rear Gross Axle Weight Rating). The effect of additional weight equipped with some of the latest options and you have a front seat passenger and two rear seat passengers with some luggage and - 2008 Chevrolet Avalanche | Owner's Manual - Page 343
right hitch. Weight-Distributing Hitches and Weight Carrying Hitches Total Weight on Your Vehicle's Tires Be sure your vehicle's tires are inflated to the upper limit for cold tires. You'll find these numbers on the Certification label at the rear edge of the driver's door or see Tires on page 5-55 - 2008 Chevrolet Avalanche | Owner's Manual - Page 344
check all trailer hitch parts and attachments, safety chains, electrical connector, lamps, tires and mirror adjustment. If the trailer has electric brakes, start your vehicle and trailer moving and then apply the trailer brake controller by hand to be sure the brakes are working. This lets you check - 2008 Chevrolet Avalanche | Owner's Manual - Page 345
When towing a trailer, the arrows on your instrument panel will flash for turns even if the bulbs on the trailer are burned out. Thus, you may think drivers behind you are seeing your signal when they are not. It's important to check occasionally to be sure the trailer bulbs are still working. 4-55 - 2008 Chevrolet Avalanche | Owner's Manual - Page 346
, you might have to use your brakes so much that they would get hot and no longer work well. You can tow in DRIVE engine overheating. To avoid this, let the engine run while parked (preferably on level ground) with the automatic transmission in PARK (P) for a few minutes before turning the engine - 2008 Chevrolet Avalanche | Owner's Manual - Page 347
fluid (don't overfill), engine oil, axle lubricant, belts, cooling system and brake system. Each of these is covered in this manual, and the Index will help you find them quickly. If you're trailering, it's a good idea to review these sections before you start your trip. Check periodically to see that - 2008 Chevrolet Avalanche | Owner's Manual - Page 348
too light for tow/haul mode, you can turn on the headlamps as a second way to boost the vehicle system and charge the battery. Your vehicle is equipped with the seven-wire trailer towing harness. This harness with a seven-pin universal heavy-duty trailer connector is attached to the rear bumper beam - 2008 Chevrolet Avalanche | Owner's Manual - Page 349
you choose the correct hitch and trailer brakes. For more information see Towing a Trailer on page 4-47. Dark Blue: Auxiliary Red/Black: Battery # Light Blue: Brake Switch White: Ground The trailer brake controller should be installed by your dealer/retailer or a qualified service center. 4-59 - 2008 Chevrolet Avalanche | Owner's Manual - Page 350
✍ NOTES 4-60 - 2008 Chevrolet Avalanche | Owner's Manual - Page 351
...5-10 Filling a Portable Fuel Container ...5-12 Checking Things Under the Hood ...5-12 Hood Release ...5-13 Engine Compartment Overview ...5-14 Engine Oil ...5-15 Engine Oil Life System ...5-18 Engine Air Cleaner/Filter ...5-19 Automatic Transmission Fluid ...5-22 Engine Coolant ...5-24 Coolant - 2008 Chevrolet Avalanche | Owner's Manual - Page 352
(VIN) ...5-105 Service Parts Identification Label ...5-105 Electrical System ...5-105 Add-On Electrical Equipment ...5-105 Windshield Wiper Fuses ...5-106 Power Windows and Other Power Options ...5-106 Fuses and Circuit Breakers ...5-106 Instrument Panel Fuse Block ...5-107 Center Instrument Panel - 2008 Chevrolet Avalanche | Owner's Manual - Page 353
and supported service people. Genuine GM parts have one of these marks: Accessories and Modifications When non-dealer/non-retailer accessories are added to your vehicle they can affect your vehicle's performance and safety, including such things as, airbags, braking, stability, ride and handling - 2008 Chevrolet Avalanche | Owner's Manual - Page 354
fasteners, parts can later break or fall off. You could 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 355
receipts and list the mileage and the date of any service work you perform. See Maintenance Record on page 6-16. Fuel Use of the recommended fuel is an important part of the proper maintenance of your vehicle. To help keep the engine clean and maintain optimum vehicle performance, we recommend the - 2008 Chevrolet Avalanche | Owner's Manual - Page 356
you hear heavy knocking, the engine needs service. California Fuel If your vehicle is certified to meet California Emissions Standards, it is designed to operate on fuels that meet California specifications. See the underhood emission control label. If this fuel is not available in states adopting - 2008 Chevrolet Avalanche | Owner's Manual - Page 357
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, allowing the emission control system to work properly. In most cases, you should not have to add anything to the fuel. However, some - 2008 Chevrolet Avalanche | Owner's Manual - Page 358
it. The ethanol in E85 is a "renewable" fuel, meaning it is made from renewable sources such as corn and other crops. Many service stations will not have an 85% ethanol fuel (E85) pump available. The U. S. Department of Energy has an alternative fuels website (www.eere.energy.gov/afdc/infrastructure - 2008 Chevrolet Avalanche | Owner's Manual - Page 359
find. Never use leaded gasoline or any other fuel not recommended in the previous text on fuel. Costly repairs caused by use of improper fuel would not be covered by your warranty. To check the fuel availability, ask an auto club, or contact a major oil company that does business in the country where - 2008 Chevrolet Avalanche | Owner's Manual - Page 360
Filling the Tank {CAUTION: Fuel vapor burns violently and a fuel fire can cause bad injuries. To help avoid 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 near fuel or refueling your vehicle. - 2008 Chevrolet Avalanche | Owner's Manual - Page 361
fuel cap too quickly. If you spill fuel and then something ignites it, you could be badly burned. This spray can happen if your tank is nearly full, and is more likely in hot weather. Open the fuel Driver Information Center (DIC) if the fuel cap is not remove the nozzle. Shut off the flow of fuel by - 2008 Chevrolet Avalanche | Owner's Manual - Page 362
up and injure you even when the engine is not running. Keep hands, clothing, and tools away from any underhood electric fan. {CAUTION: Things that burn can get on hot engine parts and start a fire. These include liquids like fuel, oil, coolant, brake fluid, windshield washer and other fluids, and - 2008 Chevrolet Avalanche | Owner's Manual - Page 363
: 1. Pull the handle with this symbol on it. It is located inside the vehicle to the lower left of the steering wheel. 2. Then go to the front of the vehicle and locate the secondary hood release, near the center of the grille. 3. Push the secondary hood release to the right. 4. Lift the hood - 2008 Chevrolet Avalanche | Owner's Manual - Page 364
Engine Compartment Overview When you open the hood on the 5.3L engine (6.0L similar), here is what you will see: 5-14 - 2008 Chevrolet Avalanche | Owner's Manual - Page 365
on page 5-35. Engine Oil Checking Engine Oil It is a good idea to check the engine oil every time you get fuel. In order to get an accurate reading, the oil must be warm and the vehicle must be on level ground. The engine oil dipstick handle is a yellow loop. See Engine Compartment Overview on page - 2008 Chevrolet Avalanche | Owner's Manual - Page 366
the engine has so much oil that the oil level gets above the cross-hatched area that shows the proper operating range, the engine could be damaged. Be sure to add enough oil to put the level somewhere in the proper operating range. Push the dipstick all the way back in when you are through. 5-16 - 2008 Chevrolet Avalanche | Owner's Manual - Page 367
GM6094M and showing the American Petroleum Institute Certified For Gasoline Engines starburst symbol. Failure to use the recommended oil can result in engine damage not covered by your warranty. • GM6094M Your vehicle's engine requires oil meeting GM Standard GM6094M. Look for and use only an - 2008 Chevrolet Avalanche | Owner's Manual - Page 368
a year. However, the engine oil and filter must be changed at least once a year and at this time the system must be reset. Your dealer/ retailer has trained service people who will perform this work using genuine parts and reset the system. It is also important to check the oil regularly and keep it - 2008 Chevrolet Avalanche | Owner's Manual - Page 369
into streams or bodies of water. Instead, recycle it by taking it to a place that collects used oil. If you have a problem properly disposing of used oil, ask your dealer/retailer, a service station, or a local recycling center for help. Engine Air Cleaner/Filter See Engine Compartment Overview on - 2008 Chevrolet Avalanche | Owner's Manual - Page 370
on page 5-14. How to Inspect the Engine Air Cleaner/Filter Vehicles With an Air Filter Restriction Indicator Locate the air filter restriction indicator on the engine air cleaner/filter cover. When the indicator turns black or is in the red/orange "change" zone, replace the filter and reset the - 2008 Chevrolet Avalanche | Owner's Manual - Page 371
be burned. The air cleaner not only cleans the air; it helps to stop flames if the engine backfires. If it is not there and the engine backfires, you could be burned. Do not drive with it off, and be careful working on the engine with the air cleaner/ filter off. 3. Remove the engine air cleaner/filter - 2008 Chevrolet Avalanche | Owner's Manual - Page 372
Transmission Fluid When to Check and Change Automatic Transmission Fluid A good time to check your automatic transmission fluid level is when the engine oil is changed. Change the fluid and filter at the intervals listed in Additional Required Services on page 6-6, and be sure to use the transmission - 2008 Chevrolet Avalanche | Owner's Manual - Page 373
cross-hatched area for a hot check. Be sure to keep the dipstick pointed down to get an accurate reading. 4. If the fluid level is in the acceptable range, push the dipstick back in all the way; then flip the handle down to lock the dipstick in place. See Engine Compartment Overview on page 5-14 for - 2008 Chevrolet Avalanche | Owner's Manual - Page 374
up to 265°F (129°C). Protect against rust and corrosion. Help keep the proper engine temperature. Let the warning lights and gages work as they should. • After adding fluid, recheck the fluid level as described under "How to Check Automatic Transmission Fluid," earlier in this section. 5-24 - 2008 Chevrolet Avalanche | Owner's Manual - Page 375
and be badly damaged. The repair cost would not be covered by your warranty. Too much water in the mixture can freeze and crack the engine, radiator, heater core, and other parts. If you have to add coolant more than four times a year, have your dealer/retailer check your cooling system. Notice: If - 2008 Chevrolet Avalanche | Owner's Manual - Page 376
Checking Coolant {CAUTION: Turning the surge tank pressure cap when the engine and radiator are hot can allow steam and scalding liquids to blow out and burn you badly. Never turn the surge tank pressure cap - even a little - when the engine and radiator are hot. The vehicle must be on a level - 2008 Chevrolet Avalanche | Owner's Manual - Page 377
temperature gage on your vehicle's instrument panel. See Engine Coolant Temperature Gage on page 3-39. In addition, ENGINE OVERHEATED STOP ENGINE, ENGINE OVERHEATED IDLE ENGINE, and a ENGINE POWER IS REDUCED message comes on in the Driver Information Center (DIC) on the instrument panel. See DIC - 2008 Chevrolet Avalanche | Owner's Manual - Page 378
badly damaged. The costly repairs would not be covered by your warranty. See Overheated Engine Protection Operating Mode on Engine The ENGINE OVERHEATED STOP ENGINE or the ENGINE OVERHEATED IDLE ENGINE message, along with a low coolant condition, can indicate a serious problem. If you get an engine - 2008 Chevrolet Avalanche | Owner's Manual - Page 379
Protection Operating Mode" later in this section. You might decide not to lift the hood but to get service help right away. Overheated Engine Protection Operating Mode If an overheated engine condition exists and the ENGINE POWER IS REDUCED message is displayed, an overheat protection mode which - 2008 Chevrolet Avalanche | Owner's Manual - Page 380
lift the hood, here is what you will see: {CAUTION: An electric fan under the hood can start up and injure you even when the engine is not running a level surface. Check the coolant level after the system cools down. Some amount of coolant may be lost due to overheating. 5.3L Engine (6.0L Similar) - 2008 Chevrolet Avalanche | Owner's Manual - Page 381
can be burned. Do not run the engine if there is a leak. If you run the engine, it could lose all coolant. That could cause an engine fire, and you could be burned. Get any leak fixed before you drive the vehicle. Notice: Engine damage from running your engine without coolant is not covered by your - 2008 Chevrolet Avalanche | Owner's Manual - Page 382
the Coolant Surge Tank If you have not found a problem yet, check to see if coolant is visible in the surge tank. 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 383
turning the pressure cap slowly, and remove it. {CAUTION: You can be burned if you spill coolant on hot engine parts. Coolant contains ethylene glycol and it will burn if the engine parts are hot enough. Do not spill coolant on a hot engine. 1. You can remove the coolant surge tank pressure cap - 2008 Chevrolet Avalanche | Owner's Manual - Page 384
or high outside temperatures, or if you are operating the air conditioning system, the fans can change to high speed and you might hear an increase in change to low speed when additional cooling is no longer required. 4. With the coolant surge tank pressure cap off, start the engine and let it run - 2008 Chevrolet Avalanche | Owner's Manual - Page 385
manufacturer's instructions before use. Use a fluid that has sufficient protection against freezing in an area where the temperature may fall below freezing. 5-35 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 386
washer system and paint. 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. Notice: • When using concentrated washer fluid, follow the manufacturer's instructions for adding water - 2008 Chevrolet Avalanche | Owner's Manual - Page 387
fluid will burn if the engine is hot enough. You or others could be burned, and your vehicle could be damaged. Add brake fluid only when work is done on the brake hydraulic system. See "Checking Brake Fluid" in this section. When the brake fluid falls to a low level, the brake warning light will come - 2008 Chevrolet Avalanche | Owner's Manual - Page 388
, have your vehicle serviced. Notice: Continuing to drive with worn-out brake pads could result in costly brake repair. • Using the wrong fluid can badly damage brake hydraulic system parts. For example, just a few drops of mineral-based oil, such as engine oil, in the brake hydraulic system can - 2008 Chevrolet Avalanche | Owner's Manual - Page 389
label. See Engine Compartment Overview on page 5-14 for battery location. Warning: Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling. Brake Pedal Travel See - 2008 Chevrolet Avalanche | Owner's Manual - Page 390
See Jump Starting on page 5-40 for tips on working around a battery without getting hurt. Infrequent Usage: If you drive your vehicle infrequently, remove the black, negative (−) cable from the battery. This will help keep the battery from running down. Extended Storage: For extended storage of your - 2008 Chevrolet Avalanche | Owner's Manual - Page 391
procedure. Put the automatic transmission in PARK (P) or a manual transmission in NEUTRAL before setting the parking brake. If you have a four-wheel-drive vehicle, be sure the transfer case is in a drive gear, not in NEUTRAL. Notice: If you leave your radio or other accessories on during the jump - 2008 Chevrolet Avalanche | Owner's Manual - Page 392
up even when the engine is not running and can injure you. Keep hands, clothing and tools away from any underhood electric fan. The remote negative (-) terminal is a stud located on the right front of the engine, where the negative battery cable attaches. See Engine Compartment Overview on page - 2008 Chevrolet Avalanche | Owner's Manual - Page 393
Connect the red positive (+) cable to the positive (+) terminal of the vehicle with the dead battery. Use a remote positive (+) terminal if the vehicle has one. {CAUTION: Fans or other moving engine parts can injure you badly. Keep your hands away from moving parts once the engine is running. 5-43 - 2008 Chevrolet Avalanche | Owner's Manual - Page 394
would not be covered by your warranty. Always connect and remove the jumper cables in the correct order, making sure that the cables do not touch each other or other metal. Jumper Cable Removal A. Heavy, Unpainted Metal Engine Part or Remote Negative (−) Terminal B. Good Battery or Remote Positive - 2008 Chevrolet Avalanche | Owner's Manual - Page 395
battery. 4. Disconnect the red positive (+) cable from the other vehicle. 5. Return the remote positive (+) terminal cover, if the vehicle has one, to its original position. Rear Axle When to Check Lubricant It is not necessary to regularly check rear tubes and has not drained back to the sump area. - 2008 Chevrolet Avalanche | Owner's Manual - Page 396
not necessary to regularly check transfer case fluid unless you suspect there is a leak, or you hear an unusual noise. A fluid loss could indicate a problem. Have it inspected and repaired. To get an accurate reading, the vehicle should be on a level surface. • For 5.3L engines, the proper level is - 2008 Chevrolet Avalanche | Owner's Manual - Page 397
Check Lubricant When to Change Lubricant Refer to the Maintenance Schedule to determine how often to change page 6-12. Front Axle When to Check and Change Lubricant Automatic Transfer Case To get an accurate reading, not necessary to regularly check front axle fluid unless you suspect there is a leak - 2008 Chevrolet Avalanche | Owner's Manual - Page 398
A: Fill Plug B: Drain Plug It is recommended that the vehicle is taken to your dealer/retailer for service if the headlamps need to be adjusted. It is possible however, to re-aim the headlamps as described. • When the differential is cold, add enough lubricant to raise the level from 0 (0 mm) to - 2008 Chevrolet Avalanche | Owner's Manual - Page 399
the headlamps are 25 ft. (7.6 m) from a light colored wall. • Have all four tires on a level surface which is level all the way to the wall. • Be placed so it is perpendicular to the wall. • Not have any snow, ice, or mud on it. • Be fully assembled and all other work stopped while headlamp aiming - 2008 Chevrolet Avalanche | Owner's Manual - Page 400
when aiming. Covering a headlamp may cause excessive heat build-up which may cause damage to the headlamp. 6. Turn on the low-beam headlamps and place a piece of cardboard or equivalent in front of the headlamp not being adjusted. This allows only the beam of light from the headlamp being adjusted - 2008 Chevrolet Avalanche | Owner's Manual - Page 401
Replacement For the proper type of replacement bulbs, see Replacement Bulbs on page 5-53. For any bulb changing procedure not listed in this section, contact your dealer/retailer. Halogen Bulbs 9. Make sure that the light from the headlamp is positioned at the bottom edge of the horizontal tape - 2008 Chevrolet Avalanche | Owner's Manual - Page 402
/Turn Signal/Taillamp B. Back-up Lamp C. Stoplamp/Turn Signal/Taillamp D. Sidemarker Lamp 2. Remove the two screws from the taillamp assembly. 3. Pull the taillamp assembly rearward until you disengage the outer pins on the taillamp assembly from the vehicle. To replace one of these bulbs, do the - 2008 Chevrolet Avalanche | Owner's Manual - Page 403
Lamp To replace one of these bulbs: 1. Reach under the rear bumper for the bulb socket. Replacement Bulbs Exterior Lamp Back-up Lamp License Plate Lamp Rear Turn Signal Lamp, Taillamp, and Stoplamp Sidemarker Lamp Bulb Number 7441 168 3057 194 For replacement bulbs not listed here, contact your - 2008 Chevrolet Avalanche | Owner's Manual - Page 404
on page 6-4. Replacement blades come in different types and are removed in different ways. To replace the wiper blade assembly, do sure the grooved areas are fully set in the locked position. For the proper type and size, see Maintenance Replacement Parts on page 6-14. 2. Squeeze the grooved areas - 2008 Chevrolet Avalanche | Owner's Manual - Page 405
could cause serious injury. Check all tires frequently to maintain the recommended pressure. Tire pressure should be checked when your vehicle's tires are cold. See Inflation - Tire Pressure on page 5-62. CAUTION: (Continued) 20-Inch Tires If your vehicle has the optional 20-inch P275/55R20 size - 2008 Chevrolet Avalanche | Owner's Manual - Page 406
sidewall and under the tread. Passenger (P-Metric) Tire (A) Tire Size: The tire size code 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 section for - 2008 Chevrolet Avalanche | Owner's Manual - Page 407
can be carried and the maximum pressure needed to support that load. For information on recommended tire pressure see Inflation - Tire Pressure on page 5-62 and Loading Your Vehicle on page 4-35. type, and service description. See the "Tire Size" illustration later in this section for more detail - 2008 Chevrolet Avalanche | Owner's Manual - Page 408
parts of a tire size. Passenger (P-Metric) Tire (A) Passenger (P-Metric) Tire: The United States version of a metric tire sizing 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. (A) Light - 2008 Chevrolet Avalanche | Owner's Manual - Page 409
each square inch of the tire. 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 410
maximum air pressure is molded onto the sidewall. Maximum Load Rating: The load rating for a tire at the maximum permissible inflation pressure for that tire. 5-60 Maximum Loaded Vehicle Weight: The sum of curb weight, accessory weight, vehicle capacity weight, and production options weight. Normal - 2008 Chevrolet Avalanche | Owner's Manual - Page 411
(68 kg) plus the rated cargo load. See Loading Your Vehicle on page 4-35. 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 permanently attached to a vehicle showing the vehicle's capacity - 2008 Chevrolet Avalanche | Owner's Manual - Page 412
you load your vehicle affects vehicle handling and ride comfort. Never load your vehicle with more weight than it was designed to carry. When to Check Check your tires once a month or more. Do not forget to check the pressure of the spare tire. See Spare Tire on page 5-96 for additional information - 2008 Chevrolet Avalanche | Owner's Manual - Page 413
you reach the recommended amount. If you overfill the tire, release air by pushing on the metal stem in the center of the tire valve. Recheck 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. (If - 2008 Chevrolet Avalanche | Owner's Manual - Page 414
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 operation of the device. Changes or modifications to this system by other than an authorized service facility could void authorization - 2008 Chevrolet Avalanche | Owner's Manual - Page 415
damage caused by using a tire sealant is not covered by your warranty. Do not use liquid tire sealants. 5-65 At the same time a message to check the pressure in a specific tire appears on the Driver Information Center (DIC) display. The low tire pressure warning light and the DIC warning message - 2008 Chevrolet Avalanche | Owner's Manual - Page 416
order: driver side front 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. • One or more TPMS sensors are missing or damaged. The DIC message and the TPMS malfunction light should go off when the - 2008 Chevrolet Avalanche | Owner's Manual - Page 417
the parking brake. 2. Turn the ignition switch to ON/RUN with the engine off. 3. Press the Remote Keyless Entry (RKE) transmitter's LOCK and UNLOCK buttons at the same time for approximately five seconds. The horn sounds twice to signal the receiver is in relearn mode and TIRE LEARNING ACTIVE message - 2008 Chevrolet Avalanche | Owner's Manual - Page 418
vehicle continues to perform most like it did when the tires were new. 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 5-69 and Wheel Replacement on page 5-74. When - 2008 Chevrolet Avalanche | Owner's Manual - Page 419
{CAUTION: Rust or dirt on a wheel, or on the parts to which it is fastened, can make wheel nuts become loose after time. The wheel could come off and cause an accident. When you change a wheel, remove any rust or dirt from places where the wheel attaches to the vehicle. In an emergency, you - 2008 Chevrolet Avalanche | Owner's Manual - Page 420
impact the overall performance of your vehicle, including brake system performance, ride and handling, traction control, and tire pressure monitoring performance. GM's TPC Spec number is molded onto the tire's sidewall near the tire size. If the tires have an all-season tread design, 5-70 {CAUTION - 2008 Chevrolet Avalanche | Owner's Manual - Page 421
is all right to drive on it. Because this spare was developed for use on your vehicle, it will not affect vehicle handling. If you must replace your vehicle's tires with those that do not have a TPC Spec number, make sure they are the same size, load range, speed rating, and construction - 2008 Chevrolet Avalanche | Owner's Manual - Page 422
its braking, ride and handling characteristics, stability, and resistance to rollover. Additionally, if your vehicle has electronic systems such as anti-lock brakes, rollover airbags, traction control, and electronic stability control, the performance of these systems can be affected. Uniform Tire - 2008 Chevrolet Avalanche | Owner's Manual - Page 423
to stop on wet pavement as measured under controlled conditions on specified government test surfaces of asphalt and concrete. A tire marked C may have poor traction performance. Warning: The traction grade assigned to this tire is based on straight-ahead braking traction tests, and does not include - 2008 Chevrolet Avalanche | Owner's Manual - Page 424
-carrying capacity, diameter, width, offset, and be mounted the same way as the one it replaces. If you need to replace any of your wheels, wheel bolts, wheel nuts, or Tire Pressure Monitor System (TPMS) sensors, replace them only with new GM original equipment parts. This way, you will be sure to - 2008 Chevrolet Avalanche | Owner's Manual - Page 425
. 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 a Flat Tire on page 5-78 for more information - 2008 Chevrolet Avalanche | Owner's Manual - Page 426
chains used on a vehicle without the proper amount of clearance can cause damage to the brakes, suspension, or other vehicle parts. The area damaged by the tire chains could cause you to lose control of your vehicle and you or others may be injured in a crash. Use another type of traction device - 2008 Chevrolet Avalanche | Owner's Manual - Page 427
on a curve, acts much like a skid and may require the same correction you would use in a skid. In any rear blowout remove your foot from the accelerator pedal. Get the vehicle under control by steering the way you want the vehicle to go. It may be very bumpy and noisy, but you can - 2008 Chevrolet Avalanche | Owner's Manual - Page 428
at the front and rear of the tire farthest away from the one being changed. That would be the tire on the other side, at the opposite end of the vehicle. When your vehicle has a flat tire, use this as a guide to assist you in the placement of wheel blocks. {CAUTION: Changing a tire can be dangerous - 2008 Chevrolet Avalanche | Owner's Manual - Page 429
the passenger side rear seat. Rear Seat (Passenger Side) Jack Cover 1. Remove the jack cover by turning the two wing nuts one-quarter turn counterclockwise and pulling the jack cover off. A. B. C. D. Wheel Blocks Knob Wing Nut Retaining Hook E. Jack F. Jack Head G. Mounting Bracket 2. Release the - 2008 Chevrolet Avalanche | Owner's Manual - Page 430
. Use the ignition/door key to unlock it if it is locked. See Top-Box Storage on page 2-91 for more information. 2. Remove the black pouch from the storage box. You now have all of the tools you will need to lower the spare tire and change a flat. To access the spare tire: A. Spare Tire (Valve Stem - 2008 Chevrolet Avalanche | Owner's Manual - Page 431
the extension (F) through the hole in the rear bumper (G) (hoist shaft access hole). 3. Assemble the two jack handle extensions (I) and wheel wrench (H) as shown. tire to the ground. Continue to turn the wheel wrench until the spare tire can be pulled out from under the vehicle. If the spare tire - 2008 Chevrolet Avalanche | Owner's Manual - Page 432
slack in the cable to access the tire/wheel retainer (D). Separate the retainer from the guide pin by sliding the retainer up the pin while pressing down on the latch. When the retainer is separated from the guide pin, tilt the retainer and pull it through the center of the wheel along with the - 2008 Chevrolet Avalanche | Owner's Manual - Page 433
in the hub cap after it is removed from the wheel. The tools needed are the jack (A), the wheel blocks (B), the jack handle (C), the jack handle extensions (D), and the wheel wrench (E). 1. Do a safety check before proceeding. See Changing a Flat Tire on page 5-78 for more information. 5-83 - 2008 Chevrolet Avalanche | Owner's Manual - Page 434
counterclockwise to loosen the wheel nuts. Do not remove the wheel nuts yet. {CAUTION: Getting under killed. Never get under a vehicle when it is supported only by a jack. {CAUTION: Raising your vehicle vehicle damage, be sure to fit the jack lift head into the proper location before raising the - 2008 Chevrolet Avalanche | Owner's Manual - Page 435
body mount as shown. Turn the wheel wrench clockwise to raise the vehicle. Raise the vehicle far enough off the ground so there is enough room for the spare tire to clear the ground. Rear Position Rear Tire Flat: If the flat tire is on a rear tire of the vehicle, you will need to use the jack handle - 2008 Chevrolet Avalanche | Owner's Manual - Page 436
wheel nuts. {CAUTION: Rust or dirt on a wheel, or on the parts to which it is fastened, can make wheel nuts become loose after time. The wheel could come off and cause an accident. When you change a wheel, remove any rust or dirt from places where the wheel attaches to the vehicle. In - 2008 Chevrolet Avalanche | Owner's Manual - Page 437
. {CAUTION: Never use oil or grease on studs or nuts. Because the nuts might come loose. The vehicle's wheel could fall off, causing a crash. 9. Put the wheel nuts back on with the rounded end of the nuts toward the wheel after mounting the spare tire. 8. Install the spare tire. 10. Tighten each - 2008 Chevrolet Avalanche | Owner's Manual - Page 438
Improperly tightened wheel nuts can lead to brake pulsation and rotor damage. To avoid expensive brake repairs, evenly tighten the wheel nuts in clockwise. When you reinstall the full-size wheel and tire, you must also reinstall the either the center cap or the bolt-on hub cap, depending on - 2008 Chevrolet Avalanche | Owner's Manual - Page 439
from suddenly falling off your vehicle. For the secondary latch to work, the spare must be installed with the valve stem pointing down. See Storing a Flat or Spare Tire and Tools on page 5-92. To release the spare tire from the secondary latch: 1. Check under the vehicle to see if the cable end is - 2008 Chevrolet Avalanche | Owner's Manual - Page 440
each other. 7. Place the bottom edge of the jack (A) on the wheel blocks (B), separating them so that the jack is balanced securely. 8. Attach the jack handle, extension, and wheel wrench to the jack and place it (with the wheel blocks) under the vehicle toward the front of the rear bumper. 5-90 - 2008 Chevrolet Avalanche | Owner's Manual - Page 441
end of extension, and wheel wrench into the hoist shaft hole in the bumper and turn the wheel wrench counterclockwise to lower the spare the rest of the way. 9. Position the center lift point of the jack under the center of the spare tire. 10. Turn the wrench clockwise to raise the jack until it - 2008 Chevrolet Avalanche | Owner's Manual - Page 442
the bumper clockwise to raise the cable back up if the cable is hanging under the vehicle. Have the hoist assembly inspected as soon as you can. You will not be able to store a spare or flat tire using the hoist assembly until it has been replaced. To continue changing the flat tire, see Removing the - 2008 Chevrolet Avalanche | Owner's Manual - Page 443
(Valve Stem Pointed Down) B. Hoist Assembly C. Hoist Cable D. Tire/Wheel Retainer E. Hoist Shaft F. Hoist End of Extension Tool G. Hoist Shaft Access Hole H. Wheel Wrench I. Jack Handle Extension(s) J. Spare Tire Lock 1. Put the tire (A) on the ground at the rear of the vehicle with the valve stem - 2008 Chevrolet Avalanche | Owner's Manual - Page 444
down through the center wheel opening. Make sure the retainer is fully seated across the underside of the wheel. 3. Assemble the two jack handle extensions (I) and wheel wrench (H) as shown. 4. Insert the open end of the extension (F) through the hole in the rear bumper (G) (hoist shaft access - 2008 Chevrolet Avalanche | Owner's Manual - Page 445
spare tire lock. 9. Close the hoist shaft access cover. To store the tools, follow these steps: 1. Return the tools to the tool bag and place it back in the top-box storage unit. 2. Assemble the wheel blocks and jack together with the wing nut by reversing Step 2 under Removing the Spare Tire and - 2008 Chevrolet Avalanche | Owner's Manual - Page 446
-inflated spare tire. A spare tire may lose air over time, so check its inflation pressure regularly. See Inflation - Tire Pressure on page 5-62 and Loading Your Vehicle on page 4-35 for information regarding proper tire inflation and loading your vehicle. For instruction on how to remove, install or - 2008 Chevrolet Avalanche | Owner's Manual - Page 447
cleaners, read and adhere to all safety instructions on the label. While cleaning your vehicle's interior, maintain adequate ventilation by opening your vehicle's doors and windows. Dust may be removed dirt. For liquid cleaners, about 20 drops per gallon (3.78 L) of water is a good guide. • Do not - 2008 Chevrolet Avalanche | Owner's Manual - Page 448
and then vacuum. To clean, use the following instructions: 1. Saturate a lint-free, clean white cloth with water or club soda. 2. Wring the cloth to remove excess moisture. 3. Start on the outside edge of the soil and gently rub toward the center. Continue cleaning, using a clean area of the cloth - 2008 Chevrolet Avalanche | Owner's Manual - Page 449
with a mild soap solution can be used to gently remove dust and dirt. Never use spot lifters or removers on plastic surfaces. Many commercial cleaners and coatings that are sold to preserve and protect soft plastic surfaces may permanently change the appearance and feel of your interior and are not - 2008 Chevrolet Avalanche | Owner's Manual - Page 450
cleaners contain chemicals that can damage the emblems or nameplates on your vehicle. Check the cleaning product label. If it states that it should not be used on plastic parts can result in damage or removal of paint and decals. lenses. Follow instructions under Washing Your colored basecoat. Always - 2008 Chevrolet Avalanche | Owner's Manual - Page 451
aluminum trim. To avoid damaging protective trim, never use auto or chrome polish, steam or caustic soap to clean aluminum. A coating of wax, rubbed to high polish, is recommended for all bright metal parts. Windshield and Wiper Blades Clean the outside of the windshield with glass cleaner. Clean - 2008 Chevrolet Avalanche | Owner's Manual - Page 452
not be covered by your warranty. Never drive a vehicle equipped with aluminum or chrome-plated wheels through an automatic car wash that uses silicone carbide tire cleaning brushes. Tires To clean the tires, use a stiff brush with tire cleaner. Notice: Using petroleum-based tire dressing products - 2008 Chevrolet Avalanche | Owner's Manual - Page 453
first. Finish Damage Any stone chips, fractures or deep scratches in the body and paint shop. Underbody Maintenance Chemicals used for ice and snow removal and dust control can collect on the underbody. If these are not removed, corrosion and rust can develop on the underbody parts such as fuel - 2008 Chevrolet Avalanche | Owner's Manual - Page 454
and Road Oil Remover Chrome Cleaner and Polish White Sidewall Tire Cleaner Vinyl Cleaner Glass Cleaner Chrome Wheel Cleaner Finish Enhancer Usage Interior and exterior polishing cloth. Removes tar, road oil, and asphalt. Use on chrome or stainless steel. Removes soil and black marks from whitewalls - 2008 Chevrolet Avalanche | Owner's Manual - Page 455
from working as they should. Add-on equipment can drain your vehicle's battery, even if your vehicle is not operating. Your vehicle has an airbag system. Before attempting to add anything electrical to your vehicle, see Servicing Your Airbag-Equipped Vehicle on page 1-69. 5-105 Engine Identi - 2008 Chevrolet Avalanche | Owner's Manual - Page 456
This greatly reduces the chance of fires caused by electrical problems. Look at the silver-colored band inside the fuse. If the band is broken or you can. Power Windows and Other Power Options Circuit breakers protect the power windows and other power accessories. If the current load is too heavy, - 2008 Chevrolet Avalanche | Owner's Manual - Page 457
Instrument Panel Back Lighting Passenger Side Turn Signal, Stoplamp Passenger Door Module, Universal Home Remote System Power Door Lock 2 (Unlock Feature) Power Door Lock 2 (Lock Feature) Stoplamps, Center-High Mounted Stoplamp Rear Climate Controls Not Used Body Control Module (BCM) Accessory Power - 2008 Chevrolet Avalanche | Owner's Manual - Page 458
25 26 Harness Connector LT DR BODY BODY Usage Ultrasonic Rear Parking Assist, Power Liftgate Power Door Lock 1 (Lock Feature) Driver Information Center (DIC) Rear Wiper Not Used Driver Seat Module, Remote Keyless Entry System Not Used Usage Driver Door Harness Connection Harness Connector Harness - 2008 Chevrolet Avalanche | Owner's Manual - Page 459
Body Harness Connector 3 Headliner Harness Connector 3 Headliner Harness Connector 2 Headliner Harness Connector 1 Underhood Fuse Block Special Equipment Option Rear Sliding Window The underhood fuse block is located in the engine compartment, on the driver side of the vehicle. Lift the cover - 2008 Chevrolet Avalanche | Owner's Manual - Page 460
Sensors Antilock Brakes System 2 Trailer Back-up Lamps Driver Side Low-Beam Headlamp Engine Control Module (Battery) Fuel Injectors, Ignition Coils (Right Side) Transmission Control Module (Battery) Vehicle Back-up Lamps Passenger Side Low-Beam Headlamp Air Conditioning Compressor Oxygen Sensors - 2008 Chevrolet Avalanche | Owner's Manual - Page 461
Compass-Temperature Mirror Center High-Mounted Stoplamp Rear Defogger Heated Mirrors SEO B1 Upfitter Usage (Battery) Cigarette Lighter, Auxiliary Power Outlet Automatic Level Control Compressor Relay, SEO Upfitter Usage Climate Controls (Ignition) Engine Control Module, Secondary Fuel Pump (Ignition - 2008 Chevrolet Avalanche | Owner's Manual - Page 462
Fan 1 Automatic Level Control Compressor Heavy Duty Antilock Brake System Cooling Fan 2 Antilock Brake System 1 Starter Stud 2 (Trailer Brakes) Left Bussed Electrical Center 1 Electric Running Boards Heated Windshield Washer System Four-Wheel Drive System Stud 1 (Trailer Connector Battery Power) Mid - 2008 Chevrolet Avalanche | Owner's Manual - Page 463
R134a Cooling System 5.3L V8, 5.3L V8 Flexible Fuel and 6.0L V8 Engine Oil with Filter 5.3L V8, 5.3L V8 Flexible Fuel, 6.0L V8 Fuel Tank Transmission Fluid Transfer Case Fluid Wheel Nut Torque †Oil filter should be changed at every oil change. After refill, the level must be rechecked. Add - 2008 Chevrolet Avalanche | Owner's Manual - Page 464
Specifications Engine 5.3L with Active Fuel Management™ 5.3L V8 Flexible Fuel with Active Fuel Management™ (Iron) 5.3L V8 Flexible Fuel with Active Fuel Management™ (Aluminum Block) 6.0L V8 with Active Fuel Management™ VIN Code J 0 Transmission Automatic Automatic Spark Plug Gap 0.040 in (1.01 mm - 2008 Chevrolet Avalanche | Owner's Manual - Page 465
Section 6 Maintenance Schedule Owner Checks and Services ...6-9 At Each Fuel Fill ...6-9 At Least Once a Month ...6-10 At Least Once a Year ...6-10 Recommended Fluids and Lubricants ...6-12 Maintenance Replacement Parts ...6-14 Engine Drive Belt Routing ...6-15 Maintenance Record ...6-16 - 2008 Chevrolet Avalanche | Owner's Manual - Page 466
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 Chevrolet Avalanche | Owner's Manual - Page 467
limits on the Tire and Loading supported service technicians will perform the work using genuine parts. If you want to purchase service information, see Service Publications Ordering Information on page 7-15. Owner Checks and Services on page 6-9 tells you what should be checked, when to check - 2008 Chevrolet Avalanche | Owner's Manual - Page 468
perform this work using genuine parts and reset the system. If the engine oil life system is ever reset accidentally, you must service your vehicle within 3,000 miles (5 000 km) since your last service. Remember to reset the oil life system whenever the oil is changed. See Engine Oil Life System - 2008 Chevrolet Avalanche | Owner's Manual - Page 469
Control Service. Lubricate chassis components. See footnote #. Visually check for any leaks or damage. See footnote (j). Inspect engine air cleaner filter or change indicator (if equipped). If necessary, replace filter. See Engine Air Cleaner/Filter on page 5-19. See footnote (l). Rotate tires - 2008 Chevrolet Avalanche | Owner's Manual - Page 470
engine air cleaner filter. See Engine Air Cleaner/Filter on page 5-19. Change automatic transmission fluid and filter (severe service). See footnote (h). Change automatic transmission fluid and filter (normal service). Change transfer case fluid. See footnote (g). Inspect evaporative control system - 2008 Chevrolet Avalanche | Owner's Manual - Page 471
Inspect engine accessory drive belt. An Emission Control Service. See footnote (m). 25,000 (40 000) 50,000 (80 000) 75,000 (120 000) 100,000 (160 000) • • 125,000 (200 000) 150,000 (240 000) • Maintenance Footnotes † The U.S. Environmental Protection Agency or the California Air Resources Board - 2008 Chevrolet Avalanche | Owner's Manual - Page 472
see Checking the Restraint Systems on page 1-71. (f) Lubricate all key lock cylinders, hood latch assembly, secondary latch, pivots, spring anchor, release pawl, midgate hinges, side storage box door hinges, tailgate hinges, tailgate linkage, outer tailgate handle pivot points, latch bolt, fuel door - 2008 Chevrolet Avalanche | Owner's Manual - Page 473
engine not covered by your warranty. Check the engine oil level and add the proper oil if necessary. See Engine Oil on page 5-15. Owner Checks and Services These owner checks and services should be performed at the intervals specified to help ensure the safety, dependability, and emission control - 2008 Chevrolet Avalanche | Owner's Manual - Page 474
, 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 5-68 - 2008 Chevrolet Avalanche | Owner's Manual - Page 475
is in PARK (P). • The ignition key should come out only in LOCK/OFF. Contact your dealer/retailer if service is required. Parking Brake and Automatic Transmission Park (P) Mechanism Check {CAUTION: When you are doing this check, your vehicle could begin to move. You or others could be injured - 2008 Chevrolet Avalanche | Owner's Manual - Page 476
DEXRON®-VI Automatic Transmission Transmission Fluid. Usage • To check the PARK (P) mechanism's holding ability: With the engine running, shift to PARK (P). Then release the parking brake followed by the regular brake. Contact your dealer/retailer if service is required. Hood Support Gas Strut - 2008 Chevrolet Avalanche | Owner's Manual - Page 477
GM Specification 9986115. DEXRON®-VI Automatic Transmission Fluid. Spline Lubricant, Special Lubricant (GM Part No. U.S. 12345879, in Canada 10953511) or lubricant meeting requirements of GM 9985830. Usage Hood Hinges Outer Tailgate Handle Pivot Points Weatherstrip Conditioning Weatherstrip Squeaks - 2008 Chevrolet Avalanche | Owner's Manual - Page 478
fication can be obtained from your dealer/retailer. Maintenance Replacement Parts Part Engine Air Cleaner /Filter High Capacity Filter Standard Filter Oil Filter 5.3L V8, 5.3L V8 Flexible Fuel, 6.0L V8 Spark Plugs 5.3L V8, 5.3L V8 Flexible Fuel, 6.0L V8 Wiper Blades (ITTA Type) Front - 21.6 inches - 2008 Chevrolet Avalanche | Owner's Manual - Page 479
Engine Drive Belt Routing 6-15 - 2008 Chevrolet Avalanche | Owner's Manual - Page 480
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 6-9 can be added on the following record pages. You - 2008 Chevrolet Avalanche | Owner's Manual - Page 481
Maintenance Record (cont'd) Date Odometer Reading Serviced By Maintenance I or Maintenance II Services Performed 6-17 - 2008 Chevrolet Avalanche | Owner's Manual - Page 482
Maintenance Record (cont'd) Date Odometer Reading Serviced By Maintenance I or Maintenance II Services Performed 6-18 - 2008 Chevrolet Avalanche | Owner's Manual - Page 483
18 Customer Assistance and Information ...7-2 Customer Satisfaction Procedure ...7-2 Online Owner Center ...7-4 Customer Assistance for Text Telephone (TTY) Users ...7-5 Customer Assistance Offices ...7-5 GM Mobility Reimbursement Program ...7-6 Roadside Assistance Program ...7-7 Scheduling Service - 2008 Chevrolet Avalanche | Owner's Manual - Page 484
, service, or parts manager, contact the owner of the dealership or the general manager. STEP TWO: If after contacting a member of dealership management, it appears your concern cannot be resolved by the dealership without further help, in the U.S., contact the Chevrolet Customer Assistance Center - 2008 Chevrolet Avalanche | Owner's Manual - Page 485
General Motors reserves the right to change eligibility limitations and/or discontinue its factory-related vehicle service claims. The program from the time you file your complaint to the final decision, should 207-0685. Alternatively, you may call the General Motors Customer Communication Centre, - 2008 Chevrolet Avalanche | Owner's Manual - Page 486
one place. The Online Owner Center allows you to: My GM Receive service reminders and helpful advice on owning and maintaining your vehicle. − My Preferences: Manage your manual. • Keep track of your vehicle's service history and maintenance schedule. • Find GM dealers/retailers for service - 2008 Chevrolet Avalanche | Owner's Manual - Page 487
.gmcanada.com 1-800-263-3777 (English) 1-800-263-7854 (French) 1-800-263-3830 (For Text Telephone devices (TTYs)) Roadside Assistance: 1-800-268-6800 United States - Customer Assistance Chevrolet Motor Division Chevrolet Customer Assistance Center P.O. Box 33170 Detroit, MI 48232-5170 7-5 - 2008 Chevrolet Avalanche | Owner's Manual - Page 488
and U.S. Virgin Islands) - Customer Assistance General Motors de Mexico, S. de R.L. de C.V. Customer Assistance Center Paseo de la Reforma # to $1,000 of the cost of eligible aftermarket adaptive equipment required for your vehicle, such as hand controls or a wheelchair/scooter lift. The offer is - 2008 Chevrolet Avalanche | Owner's Manual - Page 489
vehicle, you are automatically enrolled in the Chevrolet Roadside Assistance program. • Lock-out Service: Lock-out service will be covered at no charge if you are unable to gain entry into your vehicle. A remote unlock may be available if you have an active OnStar® subscription. To ensure security - 2008 Chevrolet Avalanche | Owner's Manual - Page 490
year. In many instances, mechanical failures may be covered. However, any cost for parts and labor for non-warranty repairs are the responsibility of the driver. Chevrolet and General Motors of Canada Limited reserve the right to limit services or reimbursement to an owner or driver when, in - 2008 Chevrolet Avalanche | Owner's Manual - Page 491
service, you are urged to do so as early in the work day as possible to allow for the same day repair. Courtesy Transportation To enhance your ownership experience, we and our participating dealers are proud to offer Courtesy Transportation, a customer support program for vehicles with the Bumper - 2008 Chevrolet Avalanche | Owner's Manual - Page 492
amounts should reflect actual costs and be supported by original receipts. See your dealer for information regarding the allowance amounts for reimbursement of fuel or other transportation costs. 7-10 Additional Program Information All program options, such as shuttle service, may not be available - 2008 Chevrolet Avalanche | Owner's Manual - Page 493
and may not have been tested for your vehicle. As a result, these parts may fit poorly, exhibit premature durability/corrosion problems, and may not perform properly in subsequent collisions. Aftermarket parts are not covered by your GM New Vehicle Limited Warranty, and any vehicle failure related to - 2008 Chevrolet Avalanche | Owner's Manual - Page 494
by using aftermarket collision parts. Some insurance companies will not specify aftermarket collision parts. When purchasing services for help. Do not leave the scene of a crash until all matters have been taken care of. Move your vehicle only if its position puts you in danger or you are instructed - 2008 Chevrolet Avalanche | Owner's Manual - Page 495
the repair using aftermarket parts. Discuss this with your repair professional, and insist on Genuine GM parts. Remember if your vehicle is leased you may be obligated to have the vehicle repaired with Genuine GM parts, even if your insurance coverage does not pay the full cost. • If possible, call - 2008 Chevrolet Avalanche | Owner's Manual - Page 496
you can have control of the repair and parts choices as long as cost stays within 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 497
Customer Communication Centre, CA1-163-005 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 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 - 2008 Chevrolet Avalanche | Owner's Manual - Page 498
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 the driver control the vehicle. These modules may store data to help your dealer/retailer technician service your - 2008 Chevrolet Avalanche | Owner's Manual - Page 499
record, in certain crash or near crash-like situations, such as an airbag deployment or hitting a road obstacle, data that will assist in understanding how a far, if at all, the driver was pressing the accelerator and/or brake pedal • How fast the vehicle was traveling This data can help provide - 2008 Chevrolet Avalanche | Owner's Manual - Page 500
in this manual for more information. Radio Frequency Identification (RFID) RFID technology is used in some vehicles for functions such as tire pressure monitoring and ignition system security, as well as in connection with conveniences such as key fobs for remote door locking/unlocking and starting - 2008 Chevrolet Avalanche | Owner's Manual - Page 501
A Accessories and Modifications ...5-3 Adding Equipment to Your Airbag-Equipped Vehicle ...1-70 Additives, Fuel ...5-7 Add-On Electrical Equipment ...5-105 Adjustable Throttle and Brake Pedal ...2-33 Air Cleaner/Filter, Engine ...5-19 Air Conditioning ...3-20, 3-23 Airbag Passenger Status Indicator - 2008 Chevrolet Avalanche | Owner's Manual - Page 502
Cover Panels ...2-73 CD, MP3 ...3-90, 3-95 Center Console Storage Area ...2-71 Center Overhead Console ...2-71 Center Seat ...1-11 Chains, Tire ...5-76 Charging System Light ...3-36 Check Engine Light ...3-40 B Battery ...5-39 Electric Power Management ...3-18 Run-Down Protection ...3-19 Brake - 2008 Chevrolet Avalanche | Owner's Manual - Page 503
Rear Seat Position ...1-50 Securing a Child Restraint in the Center Control of a Vehicle ...4-3 Coolant Engine Temperature Gage ...3-39 Heater, Engine ...2-33 Surge Tank Pressure Cap ...5-27 Cooling System ...5-30 Cruise Control ...3-11 Cruise Control Light ...3-45 Cupholder(s) ...2-71 Customer - 2008 Chevrolet Avalanche | Owner's Manual - Page 504
105 Center Instrument Panel Fuse Block ...5-108 Fuses and Circuit Breakers ...5-106 Instrument Panel Fuse Block ...5-107 Power Windows and Other Power Options ...5-106 Underhood Fuse Block ...5-109 Windshield Wiper Fuses ...5-106 Engine Air Cleaner/Filter ...5-19 Check and Service Engine Soon Light - 2008 Chevrolet Avalanche | Owner's Manual - Page 505
27 2-50 2-31 3-18 7-17 1-33 3-17 3-14 F Filter Engine Air Cleaner ...5-19 Finish Damage ...5-103 Fixed Mast Antenna ...3-114 Flashers, Hazard Warning ...3-6 Flash-to-Pass ...3-8 Flat Tire ...5-77 Flat Tire, Changing ...5-78 Flat Tire, Storing ...5-92 Fluid ...5-22 Power Steering ...5-35 Windshield - 2008 Chevrolet Avalanche | Owner's Manual - Page 506
G Gage Engine Coolant Temperature ...3-39 Fuel ...3-46 Oil Pressure ...3-43 Speedometer ...3-32 Tachometer ...3-32 Voltmeter Gage ...3-36 Garage Door Opener ...2-64 Gasoline Octane ...5-6 Specifications ...5-6 Glove Box ...2-71 GM Mobility Reimbursement Program ...7-6 Headlamps (cont.) Halogen Bulbs - 2008 Chevrolet Avalanche | Owner's Manual - Page 507
Airbag Readiness ...Antilock Brake System Warning ...Brake System Warning ...Charging System ...Cruise Control ...5-56 3-18 3-18 3-17 3-18 1-32 1-26 1-43 4-47 5-53 3-33 3-38 3-37 3-36 3-45 Light (cont.) Fog Lamp ...3-45 Highbeam On ...3-45 Low Fuel Warning ...3-47 Malfunction Indicator ...3-40 Oil - 2008 Chevrolet Avalanche | Owner's Manual - Page 508
Parts ...6-14 Maintenance Requirements ...6-2 Owner Checks and Services ...6-9 Recommended Fluids and Lubricants ...6-12 Scheduled Maintenance ...6-4 Using ...6-2 Your Vehicle and the Environment ...6-2 Malfunction Indicator Light ...3-40 Manual Lumbar Controls ...1-4 Manual Seats ...1-2 Manual - 2008 Chevrolet Avalanche | Owner's Manual - Page 509
106 Lumbar Controls ...1-4 Retained Accessory (RAP) ...2-31 Running Boards ...2-22 Seat ...1-3 Steering Fluid ...5-35 Windows ...2-24 Privacy ...7-16 Event Data Recorders ...7-17 Navigation System ...7-18 OnStar ...7-18 Radio Frequency Identification ...7-18 Programmable Automatic Door Locks ...2-11 - 2008 Chevrolet Avalanche | Owner's Manual - Page 510
Check Checking the Restraint Systems ...1-71 Replacing Restraint System Parts After a Crash ...1-72 Retained Accessory Power (RAP) ...2-31 Roadside Assistance Program ...7-7 Rocking Your Vehicle to Get it Out ...4-34 Routing, Engine Drive Belt ...6-15 Running Boards, Power ...2-22 Running the Engine - 2008 Chevrolet Avalanche | Owner's Manual - Page 511
...3-7 Spare Tire ...5-96 Installing ...5-83 Removing ...5-79 Storing ...5-92 Specifications, Capacities ...5-113 Speedometer ...3-32 StabiliTrak® System ...4-6 StabiliTrak® Indicator Light ...3-38 Start Vehicle, Remote ...2-7 Starting the Engine ...2-31 Steering ...4-8 Steering Wheel Controls, Audio - 2008 Chevrolet Avalanche | Owner's Manual - Page 512
, and Back-Up Lamps ...5-52 Theft-Deterrent, Radio ...3-112 Theft-Deterrent Systems ...2-26 Content Theft-Deterrent ...2-26 PASS-Key® III+ ...2-27 PASS-Key® III+ Operation ...2-28 Tilt Wheel ...3-6 Time, Setting ...3-72 Tire Pressure Light ...3-39 Tires ...5-55 Aluminum or Chrome-Plated Wheels - 2008 Chevrolet Avalanche | Owner's Manual - Page 513
and Lane-Change Signals ...3-7 Turn Signal/Multifunction Lever ...3-7 V Vehicle Control ...4-3 Damage Warnings ...iv Loading ...4-35 Symbols ...iv Vehicle Customization, DIC ...3-63 Vehicle Data Recording and Privacy ...7-16 Vehicle Identification Number (VIN) ...5-105 Service Parts Identification - 2008 Chevrolet Avalanche | Owner's Manual - Page 514
Wheels Alignment and Tire Balance ...5-74 Different Size ...5-72 Replacement ...5-74 Where to Put the Restraint ...1-42 Windows ...2-23 Power ...2-24 Windshield Rainsense™ II Wipers ...3-9 Washer ...3-10 Washer Fluid ...5-
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 |
 |
Seats and Restraint Systems
...........................
1-1
Front Seats
...............................................
1-2
Rear Seats
..............................................
1-11
Safety Belts
.............................................
1-13
Child Restraints
.......................................
1-34
Airbag System
.........................................
1-56
Restraint System Check
............................
1-71
Features and Controls
.....................................
2-1
Keys
........................................................
2-3
Doors and Locks
......................................
2-10
Windows
.................................................
2-23
Theft-Deterrent Systems
............................
2-26
Starting and Operating Your Vehicle
...........
2-29
Mirrors
....................................................
2-51
Object Detection Systems
..........................
2-59
OnStar
®
System
......................................
2-61
Universal Home Remote System
................
2-64
Storage Areas
.........................................
2-71
Sunroof
..................................................
2-98
Instrument Panel
.............................................
3-1
Instrument Panel Overview
..........................
3-4
Climate Controls
......................................
3-20
Warning Lights, Gages, and Indicators
........
3-30
Driver Information Center (DIC)
..................
3-47
Audio System(s)
.......................................
3-71
Driving Your Vehicle
.......................................
4-1
Your Driving, the Road, and Your Vehicle
.....
4-2
Towing
...................................................
4-42
Service and Appearance Care
..........................
5-1
Service
.....................................................
5-3
Fuel
.........................................................
5-5
Checking Things Under the Hood
...............
5-12
Rear Axle
...............................................
5-45
Four-Wheel Drive
.....................................
5-46
Front Axle
...............................................
5-47
Headlamp Aiming
.....................................
5-48
Bulb Replacement
....................................
5-51
Windshield Wiper Blade Replacement
.........
5-54
Tires
......................................................
5-55
Appearance Care
.....................................
5-96
Vehicle Identification
...............................
5-105
Electrical System
....................................
5-105
Capacities and Specifications
...................
5-113
Maintenance Schedule
.....................................
6-1
Maintenance Schedule
................................
6-2
Customer Assistance Information
....................
7-1
Customer Assistance and Information
...........
7-2
Reporting Safety Defects
...........................
7-14
Vehicle Data Recording and Privacy
...........
7-16
Index
................................................................
1
2008 Chevrolet Avalanche Owner Manual
M