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The tire and loading information label, shows the correct inflation pressures for your tires when they’re cold. “Cold” means your vehicle has been sitting for at least three hours or driven no more than 1 mile (1.6 km). See Loading Your Vehicle on page 4-36, for the location of your vehicle’s tire and loading information label.


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(cid:127) (cid:127) (cid:127) When to Check Check your tires once a month or more. Don’t forget your compact spare tire. It should be at 60 psi (420 kPa). How to Check Use a good quality pocket-type gage to check tire pressure. You can’t tell if your tires are properly inflated simply by looking at them. Radial tires may look properly inflated even when they’re underinflated. Check the tire’s inflation pressure when the tires are cold. Cold means your vehicle has been sitting for at least three hours or driven no more than 1 mile (1.6 km). Remove the valve cap from the tire valve stem. Press the tire gage firmly onto the valve to get a pressure measurement. If the cold tire inflation pressure matches the recommended pressure on the Tire and Loading Information label, no further adjustment is necessary. If the inflation pressure is low, add air until 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.


Check Tire Pressure System Your vehicle may have a check tire pressure system that can alert you to a large change in the pressure of one tire. The system won’t alert you before you drive that a tire is low or flat. You must begin driving before the system will work properly. The LOW TIRE PRESSURE HOLD SET TO RESET message will appear on the Driver Information Center (DIC) and the LOW TIRE PRESSURE message will come on the message center if pressure difference, or low pressure, is detected in one tire. In the following conditions, the LOW TIRE PRESSURE message may not come on even if the tire pressure is low, or it may come on when the tire pressure is actually normal: (cid:127) More than one tire is low (cid:127) Only one tire is replaced with a new tire during


service The vehicle is moving faster than 70 mph (113 km/h) The system is not yet calibrated The tire treadwear is uneven The compact spare tire is installed Tire chains are being used The vehicle is being driven on a rough or frozen road


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(cid:127) (cid:127) (cid:127) (cid:127) (cid:127) (cid:127) If the anti-lock brake system warning light comes on, the check tire pressure system may not be working properly. See your dealer for service. Also, see Anti-Lock Brake System Warning Light on page 3-45. The check tire pressure system detects differences in tire rotation speeds that are caused by changes in tire pressure. The system can alert you about a low tire – but it does not replace normal tire maintenance. See Tires on page 5-57. When the LOW TIRE PRESSURE HOLD SET TO RESET message appears on the Driver Information Center and the LOW TIRE PRESSURE message comes on the message center, you should stop as soon as you can and check all your tires for damage. If a tire is flat, see If a Tire Goes Flat on page 5-76. Also check the tire pressure in all four tires as soon as you can. See Inflation - Tire Pressure on page 5-64.


Any time you adjust a tire’s pressure or have one or more tires repaired or replaced, you’ll need to reset, or calibrate, the check tire pressure system. You’ll also need to reset the system whenever you rotate the tires, buy new tires and install or remove the compact spare. Do not reset the check tire pressure system without first correcting the cause of the problem and checking and adjusting the pressure in all four tires. If you reset the system when the tire pressures are incorrect, the check tire pressure system will not work properly and may not alert you when a tire is low or high. To reset the system, do the following: 1. With the engine off, turn the ignition to ON. 2. Press the MODE button until the DIC reads LOW


TIRE PRESSURE HOLD SET TO RESET.


3. Press and hold the SET button until you hear a


chime, and TIRE PRESSURE RESET is displayed.


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You will hear three chimes, then the LOW TIRE PRESSURE message will go off and the DIC will return to TIRE PRESSURE NORMAL. If the LOW TIRE PRESSURE message comes back on, the check tire pressure system has not reset. Repeat the procedure. The system completes the calibration process during driving. The system learns the pressure at each tire throughout the operating speed range of your vehicle. The system normally takes between 30 and 60 minutes of driving to learn the tire pressures. The system normally takes 10 to 20 minutes of driving in each speed range to learn tire pressures. The speed ranges are 20 to 40 mph (32 to 64 km/h), 40 to 60 mph (64 to 96 km/h), and above 60 mph (96 km/h). This time may be longer depending on your individual driving habits. The learning process does not need to be completed during a single trip. Once learned, the system will remember the tire pressure until the system is reset.


Tire Inspection and Rotation Tires should be rotated every 5,000 to 8,000 miles (8 000 to 13 000 km). Any time you notice unusual wear, rotate your tires as soon as possible and check wheel alignment. Also check for damaged tires or wheels. See When It Is Time for New Tires on page 5-69 and Wheel Replacement on page 5-72 for more information. Make sure the spare tire is stored securely. Push, pull, and then try to rotate or turn the tire, If it moves, use the folding wrench to tighten the cable. See “Storing a Flat or Spare Tire and Tools” in Changing a Flat Tire on page 5-77. The purpose of regular rotation is to achieve more uniform wear for all tires on the vehicle. The first rotation is the most important. See Scheduled Maintenance on page 6-4, for scheduled rotation intervals.


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{CAUTION:


Rust or dirt on a wheel, or on the parts to which it is fastened, can make wheel nuts become loose after a time. The wheel could come off and cause an accident. When you change a wheel, remove any rust or dirt from places where the wheel attaches to the vehicle. In an emergency, you can use a cloth or a paper towel to do this; but be sure to use a scraper or wire brush later, if you need to, to get all the rust or dirt off. See “Changing a Flat Tire” in the Index.


When rotating your tires, always use the correct rotation pattern shown here. Don’t include the compact spare tire in your tire rotation. After the tires have been rotated, adjust the front and rear inflation pressures as shown on the Certification/Tire label or the Tire and Loading Information label. Reset the check tire pressure system, if equipped. See Check Tire Pressure System on page 5-65. Make certain that all wheel nuts are properly tightened. See “Wheel Nut Torque” under Capacities and Specifications on page 5-115.


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When It Is Time for New Tires


One way to tell when it’s time for new tires is to check the treadwear indicators, which will appear when your tires have only 1/16 inch (1.6 mm) or less of tread remaining.


You need a new tire if any of the following statements are true: (cid:127) You can see the indicators at three or more places


around the tire.


(cid:127) You can see cord or fabric showing through the


tire’s rubber. The tread or sidewall is cracked, cut or snagged deep enough to show cord or fabric. The tire has a bump, bulge or split. The tire has a puncture, cut or other damage that can’t be repaired well because of the size or location of the damage.


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(cid:127) (cid:127) (cid:127) Buying New Tires To find out what kind and size of tires you need, look at the tire and loading information label. For an example of this label and its location, see Loading Your Vehicle on page 4-36. The tires installed on your vehicle when it was new had a Tire Performance Criteria Specification (TPC Spec) number on each tire’s sidewall. When you get new tires, get ones with that same TPC Spec number. That way your vehicle will continue to have tires that are designed to give proper endurance, handling, speed rating, load range, traction, ride and other things during normal service on your vehicle. If your tires have an all-season tread design, the TPC number will be followed by an “MS” (for mud and snow). If you ever replace your tires with those not having a TPC Spec number, make sure they are the same size, load range, speed rating and construction type (bias, bias-belted or radial) as your original tires.


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{CAUTION:


Mixing tires could cause you to lose control while driving. If you mix tires of different sizes or types (radial and bias-belted tires), the vehicle may not handle properly, and you could have a crash. Using tires of different sizes may also cause damage to your vehicle. Be sure to use the same size and type tires on all wheels. It’s all right to drive with your compact spare temporarily, it was developed for use on your vehicle. See “Compact Spare Tire” in the index.


{CAUTION:


If you use bias-ply tires on your vehicle, the wheel rim flanges could develop cracks after many miles of driving. A tire and/or wheel could fail suddenly, causing a crash. Use only radial-ply tires with the wheels on your vehicle.


Uniform Tire Quality Grading Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For example: Treadwear 200 Traction AA Temperature A The following information relates to the system developed by the United States National Highway Traffic Safety Administration, which grades tires by treadwear, traction and temperature performance. (This applies only to vehicles sold in the United States.) The grades are molded on the sidewalls of most passenger car tires. The Uniform Tire Quality Grading system does not apply to deep tread, winter-type snow tires, space-saver or temporary use spare tires, tires with nominal rim diameters of 10 to 12 inches (25 to 30 cm), or to some limited-production tires. While the tires available on General Motors passenger cars and light trucks may vary with respect to these grades, they must also conform to federal safety requirements and additional General Motors Tire Performance Criteria (TPC) standards.


Treadwear The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would wear one and a half (1.5) times as well on the government course as a tire graded 100. The relative performance of tires depends upon the actual conditions of their use, however, and may depart significantly from the norm due to variations in driving habits, service practices and differences in road characteristics and climate. Traction – AA, A, B, C The traction grades, from highest to lowest, are AA, A, B, and C. Those grades represent the tire’s ability 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 acceleration, cornering, hydroplaning, or peak traction characteristics.


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Temperature – A, B, C The temperature grades are A (the highest), B, and C, representing the tire’s resistance to the generation of heat and its ability to dissipate heat when tested under controlled conditions on a specified indoor laboratory test wheel. Sustained high temperature can cause the material of the tire to degenerate and reduce tire life, and excessive temperature can lead to sudden tire failure. The grade C corresponds to a level of performance which all passenger car tires must meet under the Federal Motor Vehicle Safety Standard No. 109. Grades B and A represent higher levels of performance on the laboratory test wheel than the minimum required by law. Warning: The temperature grade for this tire is established for a tire that is properly inflated and not overloaded. Excessive speed, underinflation, or excessive loading, either separately or in combination, can cause heat buildup and possible tire failure.


Wheel Alignment and Tire Balance The wheels on your vehicle were aligned and balanced carefully at the factory to give you the longest tire life and best overall performance.


Scheduled wheel alignment and wheel balancing are not needed. However, if you notice unusual tire wear or your vehicle pulling one way or the other, the alignment may need to be reset. If you notice your vehicle vibrating when driving on a smooth road, your wheels may need to be rebalanced.


Wheel Replacement Replace any wheel that is bent, cracked or badly rusted or corroded. If wheel nuts keep coming loose, the wheel, wheel bolts and wheel nuts should be replaced. If the wheel leaks air, replace it (except some aluminum wheels, which can sometimes be repaired). See your dealer if any of these conditions exist. Your dealer will know the kind of wheel you need. Each new wheel should have the same load-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 or wheel nuts, replace them only with new GM original equipment parts. This way, you will be sure to have the right wheel, wheel bolts and wheel nuts for your vehicle.


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Used Replacement Wheels


{CAUTION:


Putting a used wheel on your vehicle is dangerous. You can’t know how it’s been used or how far it’s been driven. It could fail suddenly and cause a crash. If you have to replace a wheel, use a new GM original equipment wheel.


{CAUTION:


Using the wrong replacement wheels, wheel bolts or wheel nuts on your vehicle can be dangerous. It could affect the braking and handling of your vehicle, make your tires lose air and make you lose control. You could have a collision in which you or others could be injured. Always use the correct wheel, wheel bolts and wheel nuts for replacement.


Notice: The wrong wheel can also cause problems with bearing life, brake cooling, speedometer or odometer calibration, headlamp aim, bumper height, vehicle ground clearance and tire or tire chain clearance to the body and chassis. See Changing a Flat Tire on page 5-77 for more information.


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Tire Chains


{CAUTION:


Don’t use tire chains. There’s not enough clearance. Tire 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 only if its manufacturer recommends it for use on your vehicle and tire size combination and road conditions. Follow that manufacturer’s instructions. To help avoid damage to your vehicle, drive slowly, readjust or remove the device if it’s contacting your vehicle, and don’t spin your wheels. If you do find traction devices that will fit, install them on the front tires for front-wheel-drive vehicles. If your vehicle has all-wheel drive, install traction devices on either the front tires or all four tires, but never on the rear tires only


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Accessory Inflator Your vehicle may have an accessory inflator. With it, you can inflate things like air mattresses and basketballs, and you can also use it to bring your tires up to the proper pressure. The accessory inflator is located in the rear compartment on the driver’s side. To remove the cover, pull the tab on the cover and pull it off.


This is the symbol on the accessory inflator switch.


There may be an accessory inflator kit stored in the glove box. It includes a 20-foot (6 m) hose with an air pressure gage and nozzle adapters.


{CAUTION:


Inflating something too much can make it explode, and you or others could be injured. Be sure to read the inflator instructions, and inflate any object only to its recommended pressure.


To use your accessory inflator system, do the following:


1. Turn the ignition to ACCESSORY or ON. 2. Attach the appropriate nozzle adapter, if required, to the end of the hose that has the pressure gage. 3. Attach that end of the hose to the object you wish


to inflate.


4. Remove the protective cap covering the outlet. 5. Attach the other end of the hose to the outlet. 6. Press the accessory inflator switch. The light in the switch will come on to show the system is working. If the accessory inflator system does not turn on or the light does not come on, the fuse may be blown or installed incorrectly. See Fuses and Circuit Breakers on page 5-109 or see your dealer for service.


If you run the accessory inflator longer than


Your accessory inflator will automatically shut off after about 10 minutes. The light in the switch will blink. After about one minute you can use the system again. Press the inflator switch and the indicator light will come on. Notice: 30 minutes at a time, you could damage the inflator. The repairs would not be covered by your warranty. Run the inflator for short periods of time only. After running the accessory inflator for 30 minutes, wait at least 10 minutes before restarting the accessory inflator. To turn off the inflator, do the following: 1. Press the switch and detach the hose, first from the


inflated object, then from the outlet.


2. Put the protective cap back on. 3. Place the inflator kit tools in the pouch, and store in


the glove box.


To put the cover back on, line up the tabs at the back of the cover and put it in place. Push down the tab to secure the cover.


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If a Tire Goes Flat It’s unusual for a tire to “blowout” while you’re driving, especially if you maintain your tires properly. If air goes out of a tire, it’s much more likely to leak out slowly. But if you should ever have a “blowout,” here are a few tips about what to expect and what to do: If a front tire fails, the flat tire will create a drag that pulls the vehicle toward that side. Take your foot off the accelerator pedal and grip the steering wheel firmly. Steer to maintain lane position, and then gently brake to a stop well out of the traffic lane. A rear blowout, particularly on a curve, acts much like a skid and may require the same correction you’d 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 still steer. Gently brake to a stop, well off the road if possible.


{CAUTION:


Lifting a vehicle and getting under it to do maintenance or repairs is dangerous without the appropriate safety equipment and training. The jack provided with your vehicle is designed only for changing a flat tire. If it is used for anything else, you or others could be badly injured or killed if the vehicle slips off the jack. Use the jack provided with your vehicle only for changing a flat tire.


If a tire goes flat, the next part shows how to use your jacking equipment to change a flat tire safely.


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Changing a Flat Tire If a tire goes flat, avoid further tire and wheel damage by driving slowly to a level place. Turn on your hazard warning flashers.


{CAUTION:


Changing a tire can cause an injury. The vehicle can slip off the jack and roll over you or other people. You and they could be badly injured. Find a level place to change your tire. To help prevent the vehicle from moving:


1. Set the parking brake firmly. 2. Put the shift lever in PARK (P). 3. Turn off the engine.


To be even more certain the vehicle won’t move, you can put blocks at the front and rear of the tire farthest away from the one being changed. That would be the tire on the other side of the vehicle, at the opposite end.


The following steps will tell you how to use the jack and change a tire.


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Removing the Spare Tire and Tools The equipment you will need is located in the storage compartment on the passenger’s side, at the rear of the vehicle. 1. Open the jack storage compartment by lifting up the


tab and pulling the cover off.


2. Remove the jack and jacking tools by turning the


wing bolt counterclockwise.


3. Separate the jack by lifting up the jack from the bracket tab and remove the folding wrench from the jack.


The tools you will be using include the jack (A), folding wrench (B), wing nut (C), and J-hook (D).


A. Jack B. Wing Bolt C. Jacking Instructions D. Folding Wrench E. Wing Nut F. J-Hook


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Removing the Spare Tire (Vehicles without the Rear Convenience Center) The compact spare tire is located under the vehicle, behind the rear bumper. Use the spare tire hoist to raise, lower and store the compact spare tire. See Compact Spare Tire on page 5-98 for more information about the compact spare.


1. Flip the rear cargo area carpet cut out to expose


the hoist shaft.


2. Attach the folding wrench into the hoist shaft. 3. Turn the folding wrench counterclockwise to lower the spare tire to the ground. Continue turning the wrench until the spare tire can be pulled out from under the vehicle.


A. Hoist Shaft B. Folding Wrench C. Hoist Assembly D. Retainer E. Compact Spare Tire


4. To remove the spare tire from the cable, tilt the


retainer and slip it through the wheel opening.


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5. After removing the spare tire, turn the wrench


clockwise to raise the cable back up. Do not store a full-size or a flat road tire under the vehicle. See “Storing a Flat or Spare Tire and Tools” later in this section.


To continue changing the flat tire see “Removing the Flat Tire and Installing the Spare Tire” later in this section.


Do the following to check the cable: 1. Check under the vehicle to see if the cable is


visible.


2. If it is not visible, see “Secondary Latch System”


later in this section. If it is visible, first try to tighten the cable by turning the folding wrench clockwise until you hear two clicks or feel it skip twice. You cannot over-tighten the cable.


3. Then loosen the cable by turning the wrench


counterclockwise three or four turns.


4. If the spare tire has not lowered, tighten the cable


all the way and then loosen it at least two times. If the spare tire did lower to the ground, continue with Step 4 under “Removing the Spare Tire (Vehicles without the Rear Convenience Center)” earlier in this section.


5. If you still cannot lower the spare tire to the ground, see “Secondary Latch System” later in this section.


If the spare tire will not lower, the secondary latch may be engaged causing the tire not to lower.


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Removing the Spare Tire (Vehicles with the Rear Convenience Center) The compact spare tire is located under the vehicle, ahead of the rear bumper. See Compact Spare Tire on page 5-98 for more information about the compact spare.


A. Rear Convenience Center B. Folding Wrench C. Storage Compartment Cap Hole D. Hoist Shaft E. Compact Spare Tire F. Retainer G. Hoist Shaft Assembly


1. Open the storage compartment door of the


convenience center that is nearest the liftgate and remove the cap on the bottom of the storage compartment.


2. Flip the cut out carpet that is located through the


hole of the storage compartment.


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3. Attach the folding wrench into the hoist shaft. 4. Turn the folding wrench counterclockwise to lower the spare tire to the ground. Continue turning the wrench until the spare tire can be pulled out from under the vehicle.


6. After removing the spare tire, turn the wrench


clockwise to raise the cable back up. Do not store a full-size or a flat road tire under the vehicle. See “Storing a Flat or Spare Tire and Tools” later in this section.


To continue changing the flat tire see “Removing the Flat Tire and Installing the Spare Tire” later in this section.


5. To remove the spare tire from the cable, tilt the


retainer and slip it through the wheel opening.


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If the spare tire will not lower, the secondary latch may be engaged causing the tire not to lower. Do the following to check the cable: 1. Check under the vehicle to see if the cable is


visible.


2. If it is not visible, see “Secondary Latch System”


following. If it is visible, first try to tighten the cable by turning the folding wrench clockwise until you hear two clicks or feel it skip twice. You cannot over-tighten the cable.


3. Then loosen the cable by turning the wrench


counterclockwise three or four turns.


4. If the spare tire has not lowered, tighten the cable


all the way and then loosen it at least two times. If the spare tire did lower to the ground, continue with Step 5 under “Removing the Spare Tire (Vehicles with the Rear Convenience Center)” earlier in this section.


5. If you still cannot lower the spare tire to the ground,


see “Secondary Latch System” following.


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Secondary Latch System Your vehicle has an underbody mounted tire hoist assembly equipped with a secondary latch system. It is designed to stop the compact spare tire from suddenly falling off your vehicle if the cable holding the spare tire is damaged. For the secondary latch to work, the tire must be stowed with the valve stem pointing down. See “Storing the Spare Tire and Tools” later in this section for instructions on storing the spare tire correctly.


{CAUTION:


Before beginning this procedure read all the instructions. Failure to read and follow the instructions could damage the hoist assembly and you and others could get hurt. Read and follow the instructions listed below.


To release the spare tire from the secondary latch, do the following:


{CAUTION:


Someone standing too close during the procedure could be injured by the jack. If the spare tire does not slide off the jack completely, make sure no one is behind you or on either side of you as you pull the jack out from the spare.


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1. If the cable is not visible, start this procedure


at Step 3.


2. Turn the wrench counterclockwise until


approximately 6 inches (15 cm) of cable is exposed.


3. Attach the folding wrench to the jack and raise the


jack at least 10 turns.


4. Place the jack under the vehicle, ahead of the rear


bumper. Position the center lift point of the jack under the center of the spare tire.


5. Turn the folding wrench clockwise to raise the jack


until it lifts the secondary latch spring.


6. Keep raising the jack until the spare tire stops moving upward and is held firmly in place, this lets you know that the secondary latch has released.


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7. Lower the jack by turning the folding wrench


counterclockwise. Keep lowering the jack until the spare tire is resting on the folding wrench.


8. Grasp the spare tire with both hands and pull it out


from under the vehicle.


9. Reach under the vehicle and remove the folding


wrench and jack.


10. When the spare tire has been completely lowered,


tilt the retainer and slip it through the wheel opening.


11. If the cable is hanging, turn the wrench clockwise to


raise the cable back up.


Have the hoist assembly inspected as soon as you can. You will not be able to store a spare tire using the hoist assembly until it has been repaired or replaced.


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Removing the Flat Tire and Installing the Spare Tire 1. If there is a wheel cover, loosen the plastic nut caps with the wheel wrench. They will not come off. Then, using the flat end of the wheel wrench, pry along the edge of the cover until it comes off. Be careful; the edges may be sharp. Do not try to remove the cover with your bare hands. If your vehicle has aluminum wheels, remove the wheel nut caps using the wheel wrench.


For wheels with a wheel lock key, use the wheel lock key between the lock nut and folding wrench. The key is supplied in the front passenger door pocket.


If your vehicle has wheel locks and you


Notice: use an impact wrench to remove the wheel nuts, you could damage the lock nut or wheel lock key. Do not use an impact wrench to remove the wheel nuts if your vehicle has wheel locks.


2. Loosen the wheel


nuts - but do not remove them - using the folding wrench. Turn the handle about 180 degrees, then flip the handle back to the starting position. This avoids taking the wrench off the lug nut for each turn.


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3. Near each wheel, there


is a notch in the vehicle’s body. Position the jack and raise the jack head until it fits firmly into the notch in the vehicle’s frame nearest the flat tire.


{CAUTION:


Getting under a vehicle when it is jacked up is dangerous. If the vehicle slips off the jack you could be badly injured or killed. Never get under a vehicle when it is supported only by a jack.


{CAUTION:


If you use a jack to raise the vehicle


Notice: without positioning it correctly, you could damage your vehicle. When raising your vehicle on a jack, avoid contact with the rear axle control arms. Do not raise the vehicle yet. Put the compact spare tire near you.


Raising your vehicle with the jack improperly positioned can damage the vehicle and even make the vehicle fall. To help avoid personal injury and vehicle damage, be sure to fit the jack lift head into the proper location before raising the vehicle.


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4. Attach the folding


wrench to the jack, and turn the wrench clockwise to raise the jack head 3 inches (7.6 cm).


5. Raise the vehicle by turning the folding wrench


clockwise in the jack. Raise the vehicle far enough off the ground so that there is enough room for the spare tire to fit under the wheel well.


6. Remove all the wheel nuts and take off the flat tire. 7. Remove any rust or dirt


from the wheel bolts, mounting surfaces and spare wheel.


{CAUTION:


Rust or dirt on the wheel, or on the parts to which it is fastened, can make the wheel nuts become loose after a time. The wheel could come off and cause an accident. When you change a wheel, remove any rust or dirt from the places where the wheel attaches to the vehicle. In an emergency, you can use a cloth or a paper towel to do this; but be sure to use a scraper or wire brush later, if you need to, to get all the rust or dirt off.


{CAUTION:


Never use oil or grease on studs or nuts. If you do, the nuts might come loose. Your wheel could fall off, causing a serious accident.


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8. Install the spare tire and put the wheel nuts back on with the rounded end of the nuts toward the wheel. Tighten each nut by hand until the wheel is held against the hub.


10. Tighten the wheel nuts


firmly in a crisscross sequence, as shown.


{CAUTION:


Incorrect wheel nuts or improperly tightened wheel nuts can cause the wheel to become loose and even come off. This could lead to an accident. Be sure to use the correct wheel nuts. If you have to replace them, be sure to get new GM original equipment wheel nuts. Stop somewhere as soon as you can and have the nuts tightened with a torque wrench to 100
lb-ft (140 Y).


9. Lower the vehicle by attaching the folding wrench to


the jack and turning the wrench counterclockwise. Lower the jack completely.


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Improperly tightened wheel nuts can lead


Notice: to brake pulsation and rotor damage. To avoid expensive brake repairs, evenly tighten the wheel nuts in the proper sequence and to the proper torque specification.


11. Do not try to put a wheel cover on the compact


spare tire. It will not fit. Store the wheel cover securely in the rear of the vehicle until you have the flat tire repaired or replaced.


Notice: Wheel covers will not fit on your compact spare. If you try to put a wheel cover on the compact spare, you could damage the cover or the spare. Storing a Flat or Spare Tire and Tools


{CAUTION:


Storing a jack, a tire, or other equipment in the passenger compartment of the vehicle could cause injury. In a sudden stop or collision, loose equipment could strike someone. Store all these in the proper place.


{CAUTION:


The underbody-mounted spare tire needs to be stored with the valve stem pointing down. If the spare tire is stored with the valve stem pointing upwards, its secondary latch won’t work properly and the spare tire could loosen and suddenly fall from your vehicle. If this happened when your vehicle was being driven, the tire might contact a person or another vehicle, causing injury and, of course, damage to itself as well. Be sure the underbody-mounted spare tire is stored with its valve stem pointing down.


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Storing the Spare Tire and Tools 1. Lay the compact spare tire on the ground at the rear of the vehicle. Position the compact spare tire so that the valve stem is pointed down facing the rear of the vehicle.


2. Lower the cable to the ground. See “Removing the Spare Tire (Vehicles without the Rear Convenience Center)” or “Removing the Spare Tire (Vehicles with the Rear Convenience Center)” earlier in this section.


3. Tilt the retainer downward and slip it through the


center hole of the spare tire. Make sure the retainer is fully seated across the underside of the wheel.


4. Attach the folding wrench to the hoist shaft. 5. Turn the folding wrench clockwise to lift


the spare tire.


6. When the tire reaches the stabilizer bar, move the tire over the bar, then continue to turn the folding wrench clockwise to lift the spare tire.


7. When the tire is almost in the stored position, turn


the tire so that the valve stem is towards the rear of the vehicle. This will help when you check and maintain tire pressure in the spare.


8. Raise the tire fully against the underside of the


vehicle. Continue turning the folding wrench until you feel more than two clicks. This indicates that the compact spare tire is secure and the cable is tight. The spare tire hoist cannot be overtightened.


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A. Push and Pull B. Turn Tire


9. Make sure the tire is stored securely. Push, pull, and then try to turn the tire. If the tire moves, use the folding wrench to tighten the cable.


Put back all tools as they were stored in the jack storage compartment and put the compartment cover back on. To put the cover back on, slip the tabs on the side of the cover into the cover opening. Push the cover in place and push down the tabs on the cover so that it rests in the groove. This secures the cover in place. When you replace the compact spare with a full-size tire, reinstall the bolt-on wheel covers or the center cap, which ever your vehicle has. Tighten them hand tight over the wheel nuts, using the folding wrench.


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Storing the Flat Tire (Vehicles without the Stowable Seat and without the Rear Convenience Center)


A. D-Ring B. Wing Nut C. J-Hook D. Valve Stem E. Full-Size Tire


5-94


1. Flip up the D-ring located in the rear cargo area. 2. Lay the tire in the rear cargo area of the vehicle with


the valve stem up with the center hole of the tire over the D-ring. For vehicles with aluminum wheels, remove the center cap by tapping the back of the cap with the folding wrench.


3. Remove the J-hook and the wing nut from the back of the jack access door. Assemble the wing nut and the J-hook.


4. Install the wing nut and the J-hook to the D-ring


through the center hole of the tire.


5. Tighten the wing nut to secure the tire to the floor.


Push and pull on the tire to make sure the tire is secure and does not move.


6. Put back all tools as they were stored in the jack


storage compartment and put the compartment cover back on. Slip the tabs on the side of the compartment cover into the cover opening. Push the cover in place and push down the tabs on the cover so that it rests in the groove. This secures the cover in place.


Storing the Flat Tire (Vehicles with the Rear Convenience Center)


A. D-Ring B. Rear Convenience Center C. Wing Nut D. J-Hook E. Full-Size Tire F. Cap on Bottom of Storage Compartment


1. Open the center storage compartment door of the


rear convenience center.


2. Remove the cap on the bottom of the storage


compartment and flip the D-ring up.


3. Lay the tire on top of the center storage


compartment with the valve stem down. Make sure you can see the D-ring through the center hole of the tire.


4. Remove the J-hook and the wing nut from the back of the jack access door. Assemble the wing nut and the J-hook.


5. Install the wing nut and the J-hook to the D-ring


through the center hole of the tire.


6. Tighten the wing nut to secure the tire to the floor.


Push and pull on the tire to make sure the tire is secure and does not move.


7. Put back all tools as they were stored in the jack


storage compartment and put the compartment cover back on. Slip the tabs on the side of the compartment cover into the cover opening. Push the cover in place and push down the tabs on the cover so that it rests in the groove. This secures the cover in place.


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Storing the Flat Tire (Vehicles with the Stowable Seat)


A. Rear Convenience Center B. Full-Size Tire C. D-Ring D. Stowable Seat Strap E. Cargo Net Hook F. J-Hook G. Wing Nut


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1. If the seatback is not in an upright position, move it


to an upright position.


2. There is a strap attached to each side of the stowable seat. Hook the straps to the cargo net hook in the rear of the vehicle.


3. Flip the D-ring so it is pointing outward. 4. Open the convenience center cover. 5. Stand the full-size tire up, in the tray against the back of the seat with the valve stem pointing out.


6. Remove the J-hook and the wing nut from the back of the jack access door. Assemble the wing nut and the J-hook.


7. Install the wing nut and the J-hook to the D-ring


through the center hole of the tire.


8. Tighten the wing nut to secure the tire to the


seatback. Push and pull on the tire to make sure the tire is secure and does not move.


9. Put back all tools as they were stored in the jack


storage compartment and put the compartment cover back on. Slip the tabs on the side of the compartment cover into the cover opening. Push the cover in place and push down the tabs on the cover so that it rests in the groove. This secures the cover in place.


Storing the Flat Tire with the Stowable Seatback Folded Flat


A. Stowable Seat B. Full-Size Tire C. Wing Nut D. J-Hook E. D-Ring


1. Fold the seatback down and flip the D-ring up. 2. Lay the tire on the seatback with the valve stem


pointing up with the center hole of the tire over the D-ring.


3. Remove the J-hook and the wing nut from the back of the jack access door. Assemble the wing nut and the J-hook.


4. Install the wing nut and the J-hook to the D-ring


through the center hole of the tire.


5. Tighten the wing nut to secure the tire to the


seatback.


6. Push and pull on the tire to make sure the tire is


secure and does not move.


7. Put back all tools as they were stored in the jack


storage compartment and put the compartment cover back on. Slip the tabs on the side of the compartment cover into the cover opening. Push the cover in place and push down the tabs on the cover so that it rests in the groove. This secures the cover in place.


5-97


Notice: Tire chains won’t fit your compact spare. Using them can damage your vehicle and can damage the chains too. Don’t use tire chains on your compact spare. All-Wheel Drive After installing a compact spare tire on a vehicle with all-wheel drive you will need to drive with light to moderate acceleration, for 10 seconds, in a straight line. This action will allow the vehicle to detect the compact spare tire and disable the all-wheel drive system. The AWD DISABLE message will come on the instrument panel cluster indicating that the all-wheel drive system is off. You may detect a slight pull during this time, but this is normal. Notice: You may damage your vehicle’s all-wheel drive system if your vehicle is driven for an extended period with a compact spare tire installed and the all-wheel drive system in operation. See “All-Wheel Drive System” and “AWD Disable Warning Message” in the Index for more information.


Compact Spare Tire Although the compact spare tire was fully inflated when your vehicle was new, it can lose air after a time. Check the inflation pressure regularly. It should be 60 psi (420 kPa). After installing the compact spare on your vehicle, you should stop as soon as possible and make sure your spare tire is correctly inflated. The compact spare is made to perform well at speeds up to 65 mph (105 km/h) for distances up to 3,000 miles (5 000 km), so you can finish your trip and have your full-size tire repaired or replaced where you want. Of course, it’s best to replace your spare with a full-size tire as soon as you can. Your spare will last longer and be in good shape in case you need it again. Notice: When the compact spare is installed, don’t take your vehicle through an automatic car wash with guide rails. The compact spare can get caught on the rails. That can damage the tire and wheel, and maybe other parts of your vehicle. Don’t use your compact spare on other vehicles. And don’t mix your compact spare tire or wheel with other wheels or tires. They won’t fit. Keep your spare tire and its wheel together.


5-98


Appearance Care Remember, cleaning products can be hazardous. Some are toxic. Others can burst into flames if you strike a match or get them on a hot part of the vehicle. Some are dangerous if you breathe their fumes in a closed space. When you use anything from a container to clean your vehicle, be sure to follow the manufacturer’s warnings and instructions. And always open your doors or windows when you are cleaning the inside. Never use these to clean your vehicle: (cid:127) Gasoline (cid:127) Benzene (cid:127) Naphtha (cid:127) Carbon Tetrachloride (cid:127) Acetone (cid:127) Paint Thinner


Turpentine Lacquer Thinner


(cid:127) Nail Polish Remover They can all be hazardous — some more than others — and they can all damage your vehicle, too. Do not use any of these unless this manual says you can. In many uses, these will damage your vehicle: (cid:127) Alcohol


Laundry Soap


(cid:127) Bleach (cid:127) Reducing Agents


Cleaning the Inside of Your Vehicle Use a vacuum cleaner often to get rid of dust and loose dirt. Wipe vinyl, leather, plastic and painted surfaces with a clean, damp cloth.


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(cid:127) (cid:127) (cid:127) Cleaning Fabric/Carpet Your dealer has cleaners for the cleaning of fabric and carpet. They will clean normal spots and stains very well. You can get GM-approved cleaning products from your dealer. See Vehicle Care/Appearance Materials on page 5-106. Here are some cleaning tips: (cid:127) Always read the instructions on the cleaner label. (cid:127) Clean up stains as soon as you can — before


they set.


(cid:127) Carefully scrape off any excess stain. (cid:127) Use a clean cloth or sponge, and change to a clean


area often. A soft brush may be used if stains are stubborn. If a ring forms on fabric after spot cleaning, clean the entire area immediately or it will set.


Using Cleaner on Fabric 1. Vacuum and brush the area to remove any loose dirt. 2. Always clean a whole trim panel or section. Mask


surrounding trim along stitch or welt lines.


3. Follow the directions on the container label. 4. Apply cleaner with a clean sponge. Do not saturate


the material and do not rub it roughly.


5. As soon as you have cleaned the section, use a


sponge to remove any excess cleaner.


6. Wipe cleaned area with a clean, water-dampened


towel or cloth.


7. Wipe with a clean cloth and let dry.


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(cid:127) Special Fabric Cleaning Problems Stains caused by such things as catsup, coffee (black), egg, fruit, fruit juice, milk, soft drinks, vomit, urine and blood can be removed as follows: 1. Carefully scrape off excess stain, then sponge the


soiled area with cool water.


2. If a stain remains, follow the cleaning instructions


described earlier.


3. If an odor lingers after cleaning vomit or urine, treat


the area with a water and baking soda solution: 1 teaspoon (5 ml) of baking soda to 1 cup (250 ml) of lukewarm water.


4. Let dry. Stains caused by candy, ice cream, mayonnaise, chili sauce and unknown stains can be removed as follows: 1. Carefully scrape off excess stain. 2. Clean with cool water and allow to dry completely. 3. If a stain remains, follow the cleaner instructions


described earlier.


Cleaning Vinyl Use warm water and a clean cloth. (cid:127) Rub with a clean, damp cloth to remove dirt. You


may have to do this more than once. Things like tar, asphalt and shoe polish will stain if you do not get them off quickly. Use a clean cloth and vinyl cleaner. See your dealer for this product.


Cleaning Leather Use a soft cloth with lukewarm water and a mild soap or saddle soap and wipe dry with a soft cloth. Then, let the leather dry naturally. Do not use heat to dry.


For stubborn stains, use a leather cleaner.


(cid:127) Never use oils, varnishes, solvent-based or abrasive cleaners, furniture polish or shoe polish on leather.


(cid:127) Soiled or stained leather should be cleaned


immediately. If dirt is allowed to work into the finish, it can harm the leather.


5-101


(cid:127) (cid:127) Care of Safety Belts Keep belts clean and dry.


{CAUTION:


Do not bleach or dye safety belts. If you do, it may severely weaken them. In a crash, they might not be able to provide adequate protection. Clean safety belts only with mild soap and lukewarm water.


Weatherstrips Silicone grease on weatherstrips will make them last longer, seal better, and not stick or squeak. Apply silicone grease with a clean cloth at least every six months. During very cold, damp weather more frequent application may be required. See Recommended Fluids and Lubricants on page 6-12.


Cleaning the Top of the Instrument Panel Use only mild soap and water to clean the top surfaces of the instrument panel. Sprays containing silicones or waxes may cause annoying reflections in the windshield and even make it difficult to see through the windshield under certain conditions. Cleaning Interior Plastic Components Use only a mild soap and water solution on a soft cloth or sponge. Commercial cleaners may affect the surface finish. Cleaning Glass Surfaces Glass should be cleaned often. GM Glass Cleaner or a liquid household glass cleaner will remove normal tobacco smoke and dust films on interior glass. See Vehicle Care/Appearance Materials on page 5-106. Notice: glass surfaces on your vehicle, you could scratch the glass and/or cause damage to the rear window defogger and the integrated radio antenna. When cleaning the glass on your vehicle, use only a soft cloth and glass cleaner.


If you use abrasive cleaners when cleaning


5-102


Cleaning the Outside of Your Vehicle The paint finish on your vehicle provides beauty, depth of color, gloss retention and durability. Washing Your Vehicle The best way to preserve your vehicle’s finish is to keep it clean by washing it often with lukewarm or cold water. Don’t wash your vehicle in the direct rays of the sun. Use a car washing soap. Don’t use strong soaps or chemical detergents. Be sure to rinse the vehicle well, removing all soap residue completely. You can get GM-approved cleaning products from your dealer. See Vehicle Care/Appearance Materials on page 5-106. Don’t use cleaning agents that are petroleum based, or that contain acid or abrasives. All cleaning agents should be flushed promptly and not allowed to dry on the surface, or they could stain. Dry the finish with a soft, clean chamois or an all-cotton towel to avoid surface scratches and water spotting. High pressure car washes may cause water to enter your vehicle.


Cleaning Exterior Lamps/Lenses Use only lukewarm or cold water, a soft cloth and a car washing soap to clean exterior lamps and lenses. Follow instructions under “Washing Your Vehicle.” Finish Care Occasional waxing or mild polishing of your vehicle by hand may be necessary to remove residue from the paint finish. You can get GM-approved cleaning products from your dealer. See Vehicle Care/Appearance Materials on page 5-106. If your vehicle has a “basecoat/clearcoat” paint finish. The clearcoat gives more depth and gloss to the colored basecoat. Always use waxes and polishes that are non-abrasive and made for a basecoat/clearcoat paint finish. Notice: Machine compounding or aggressive polishing on a basecoat/clearcoat paint finish may damage it. Use only non-abrasive waxes and polishes that are made for a basecoat/clearcoat paint finish on your vehicle.


5-103


Foreign materials such as calcium chloride and other salts, ice melting agents, road oil and tar, tree sap, bird droppings, chemicals from industrial chimneys, etc., can damage your vehicle’s finish if they remain on painted surfaces. Wash the vehicle as soon as possible. If necessary, use non-abrasive cleaners that are marked safe for painted surfaces to remove foreign matter. Exterior painted surfaces are subject to aging, weather and chemical fallout that can take their toll over a period of years. You can help to keep the paint finish looking new by keeping your vehicle garaged or covered whenever possible. Cleaning the Windshield, Backglass and Wiper Blades If the windshield is not clear after using the windshield washer, or if the wiper blade chatters when running, wax, sap or other material may be on the blade or windshield. Clean the outside of the windshield with a full-strength glass cleaning liquid. The windshield is clean if beads do not form when you rinse it with water.


Grime from the windshield will stick to the wiper blades and affect their performance. Clean the blade by wiping vigorously with a cloth soaked in full-strength windshield washer solvent. Then rinse the blade with water. Check the wiper blades and clean them as necessary; replace blades that look worn. Cleaning Aluminum or Chrome-Plated Wheels Your vehicle may be equipped with either aluminum or chrome-plated wheels. Keep your wheels clean using a soft clean cloth with mild soap and water. Rinse with clean water. After rinsing thoroughly, dry with a soft clean towel. A wax may then be applied. The surface of these wheels is similar to the painted surface of your vehicle. Don’t use strong soaps, chemicals, abrasive polishes, abrasive cleaners, cleaners with acid, or abrasive cleaning brushes on them because you could damage the surface. Do not use chrome polish on aluminum wheels.


5-104


Use chrome polish only on chrome-plated wheels, but avoid any painted surface of the wheel, and buff off immediately after application. Don’t take your vehicle through an automatic car wash that has silicone carbide tire cleaning brushes. These brushes can also damage the surface of these wheels. Cleaning Tires To clean your tires, use a stiff brush with tire cleaner. Notice: Using petroleum-based tire dressing products on your vehicle may damage the paint finish and/or tires. When applying a tire dressing, always wipe off any overspray from all painted surfaces on your vehicle.


Sheet Metal Damage If your vehicle is damaged and requires sheet metal repair or replacement, make sure the body repair shop applies anti-corrosion material to parts repaired or replaced to restore corrosion protection. Original manufacturer replacement parts will provide the corrosion protection while maintaining the warranty.


Finish Damage Any stone chips, fractures or deep scratches in the finish should be repaired right away. Bare metal will corrode quickly and may develop into major repair expense. Minor chips and scratches can be repaired with touch-up materials avaliable from your dealer. Larger areas of finish damage can be corrected in your dealer’s 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 lines, frame, floor pan and exhaust system even though they have corrosion protection. At least every spring, flush these materials from the underbody with plain water. Clean any areas where mud and debris can collect. Dirt packed in close areas of the frame should be loosened before being flushed. Your dealer or an underbody car washing system can do this for you.


5-105


Chemical Paint Spotting Some weather and atmospheric conditions can create a chemical fallout. Airborne pollutants can fall upon and attack painted surfaces on your vehicle. This damage can take two forms: blotchy, ring-shaped discolorations, and small, irregular dark spots etched into the paint surface. Although no defect in the paint job causes this, GM will repair, at no charge to the owner, the surfaces of new vehicles damaged by this fallout condition within 12 months or 12,000 miles (20 000 km) of purchase, whichever occurs first.


Vehicle Care/Appearance Materials See your GM dealer for more information on purchasing the following products.


Description


Chrome Cleaner and Polish White Sidewall Tire Cleaner


Vinyl Cleaner


Glass Cleaner


Chrome and Wire Wheel Cleaner


Finish Enhancer


Description


Usage


Polishing Cloth Wax-Treated Tar and Road Oil Remover


Interior and exterior polishing cloth. Removes tar, road oil and asphalt.


Swirl Remover Polish


Cleaner Wax


Usage


Use on chrome or stainless steel. Removes soil and black marks from whitewalls. Cleans vinyl tops, upholstery and convertible tops. Removes dirt, grime, smoke and fingerprints. Removes dirt and grime from chrome wheels and wire wheel covers. Removes dust, fingerprints, and surface contaminants. Spray on wipe off. Removes swirl marks, fine scratches and other light surface contamination. Removes light scratches and protects finish.


5-106


Description


Usage


Foaming Tire Shine Low Gloss


Wash Wax Concentrate


Spot Lifter


Odor Eliminator


Cleans, shines and protects in one easy step, no wiping necessary. Medium foaming shampoo. Cleans and lightly waxes. Biodegradable and phosphate free. Quickly and easily removes spots and stains from carpets, vinyl and cloth upholstery. Odorless spray odor eliminator used on fabrics, vinyl, leather and carpet.


See your General Motors parts department for these products. See Recommended Fluids and Lubricants on page 6-12.


Vehicle Identification


Vehicle Identification Number (VIN)


This is the legal identifier for your vehicle. It appears on a plate in the front corner of the instrument panel, on the driver’s side. You can see it if you look through the windshield from outside your vehicle. The VIN also appears on the Vehicle Certification and Service Parts labels and the certificates of title and registration. Engine Identification The 8th character in your VIN is the engine code. This code will help you identify your engine, specifications and replacement parts.


5-107


Service Parts Identification Label You will find this label on the inside of the access panel located on the driver’s side of the rear of the vehicle. It is very helpful if you ever need to order parts. On this label, you will find the following: (cid:127) VIN (cid:127) Model designation (cid:127) Paint information (cid:127) A list of all production options and special


equipment


Be sure that this label is not removed from the vehicle.


Electrical System


Add-On Electrical Equipment Notice: Don’t add anything electrical to your vehicle unless you check with your dealer first. Some electrical equipment can damage your vehicle and the damage wouldn’t be covered by your warranty. Some add-on electrical equipment can keep other components from working as they should. Your vehicle has an air bag system. Before attempting to add anything electrical to your vehicle, see Servicing Your Air Bag-Equipped Vehicle on page 1-82.


Headlamp Wiring The headlamp wiring is protected by internal fuses in the fuse block. An electrical overload will cause the lamps to go off and remain off. If this happens, have your headlamp wiring checked right away.


5-108


Windshield Wiper Fuses The windshield wiper motor is protected by an internal circuit breaker and a fuse. If the motor overheats due to heavy snow, etc., the wiper will stop until the motor cools. If the overload is caused by some electrical problem, be sure to get it fixed.


Power Windows and Other Power Options Circuit breakers in the floor console fuse block protect the power windows and other power accessories. When the current load is too heavy, the circuit breaker opens and closes, protecting the circuit until the problem is fixed.


Fuses and Circuit Breakers The wiring circuits in your vehicle are protected from short circuits by a combination of fuses, circuit breakers and fusible thermal links. Look at the silver-colored band inside the fuse. If the band is broken or melted, replace the fuse. Be sure you replace a bad fuse with a new one of the identical size and rating. If you ever have a problem on the road and do not have a spare fuse, you can borrow one that has the same amperage. Just pick a feature of your vehicle that you can get along without – like the radio or cigarette lighter - and use its fuse, if it is the right amperage. Replace it as soon as you can. There are two fuse blocks in your vehicle: the floor console fuse block and the underhood fuse and relay center.


5-109


Floor Console Fuse Block


The floor console fuse block is located to the left of the glove box near the floor. Pull the door open to access the fuse block.


5-110


Fuse


Usage


10


Empty Steering Wheel Radio Controls Power Door Locks Empty Empty Empty Empty Empty Empty Turn Signal and Hazard Lamp Flashers


Fuse


Usage


Fuse


Usage


11


12


13
14


15


16
17
18
19
21
22
24
25


26


28
29


30


31


Power Seats Electronic Level Control (ELC) Compressor Liftgate and Endgate Rear Auxiliary Power Outlet Electronic Level Control (ELC) Compressor Relay and Height Sensor Heated Mirrors Power Mirrors Ignition 1 Module Turn Signal Switch Rear Defogger Air Bag Module TCC Switch HVAC Blower Motor HVAC Mode and Temperature Motors and Head-Up Display Not Used Windshield Wipers and Washer Instrument Panel Cluster, Body Control Module (BCM), PASS-Key® III Park Lock Ignition Key Solenoid


32
34
35


36


37
38
39
40


41


42
44


Rear Window Wiper/Washer Power Sunroof Power Windows Map Lamps, Courtesy Lamps and Instrument Panel Lights Radio UQ3 Radio Amplifier Head-Up Display Hazard Flashers Instrument Panel Cluster, Climate Control, Security LED and Remote Keyless Entry Mode PASS-Key® III Body Control Module (BCM)


Relay


20
23
27
33
43


Usage Rear Defogger Relay Ignition Relay Accessory Relay Retained Accessory Power Relay Accessory Diode


5-111


Underhood Fuse Block


This fuse block is located in the engine compartment, on the passenger’s side of the vehicle. See Engine Compartment Overview on page 5-12 for more information on location. The back-up lamp relay (A) is located to the left of the underhood fuse block. To remove the cover, press the two tabs in and lift up the cover.


5-112


Fuse


Usage


Fuse


Usage


10
11
13
14
15
17
18
19


Fuel Pump Air Conditioning Compressor Clutch Horn Engine Controls-Emissions and Sensors Power Control Module (PCM)-Battery Power Anti-Lock Brakes (ABS) Control Module Transaxle Solenoids Anti-lock Brake System (ABS) Solenoid Valves Oxygen Sensors-Emissions Control Injectors Engine Controls Daytime Running Lamps (DRL) Passenger’s Low-Beam Headlamp Driver’s Low-Beam Headlamp Driver’s High-Beam Headlamp Ignition Switch Battery Power


20
23
24
25
26


27


28


29


30
31
32


33


35
36
39
40


Parking Lamps-Front and Rear Passenger’s High-Beam Headlamp Vent Solenoids DVD Front Fog Lamps Ignition Relay, Neutral Start Switch, Powertrain Control Module (PCM) Body Control Module-Battery Power S Band, Remote Digital Radio Receiver All-Wheel Drive (AWD) Module Cruise Control Front Power Outlets/Lights, OnStar® Automatic Transaxle Shift Lock Control System Starter Solenoid Battery Fuse Anti-lock Brake System (ABS) Motor Engine Cooling Fan Engine Cooling Fan


5-113


Fuse


Usage


Relay


Usage


41


42


45


47


48


Main Battery Fuse for Retained Accessory Power Relay and Accessory Relay Main Battery Fuse for Heated Seats, Air Main Battery Fuse for Power Outlets, Level Control, Power Seats and Mirrors and Body Computer Main Battery Fuse for Climate Control Blower and Ignition 3 Relay Main Battery Fuse for Ignition Switch, Radio, Heads-Up Display, Remote Keyless Entry (RKE), Instrument Cluster, Air Conditioning and Body Computer


70 § Diode for Air Conditioning


Compressor Clutch


50
51
52
53
54
55
56
57
58
59
60
61
62
63


Back-Up Lamps Horn Fuel Pump Air Conditioning Clutch Daytime Running Lamps (DRL) Low-Beam Headlamps Parking Lamps High-Beam Headlamps Fog Lamps Starter Relay Cooling Fan Ignition 1 Relay Cooling Fan Cooling Fan Empty


5-114


Capacities and Specifications The following approximate capacities are given in English and metric conversions. Refer to Recommended Fluids and Lubricants on page 6-12 for more information.


Application Air Conditioning Refrigerant (R134a) Automatic Transaxle


Pan Removal and Replacement Complete Overhaul


AWD Automatic Transaxle


Pan Removal and Replacement Complete Overhaul


Cooling System with A/C Engine Oil with Filter Fuel Capacity Rear Differential Fluid Capacity Transfer Case Fluid Capacity Wheel Nut Torque


Capacities


English 1.7 lbs.


7.4 quarts 10.0 quarts


8.7 quarts 10.8 quarts


9.6 quarts 4.0 quarts 18.0 gallons 2.1 quarts 0.6 pints 100 lb ft


Metric 0.8 kg


7.0 L 9.5 L


8.3 L 10.3 L


9.1 L 3.8 L 68.1 L 1.9 L 290 ml 140 Y


5-115


Engine Specifications


Engine


V6


VIN Code


Transaxle Automatic


Spark Plug Gap


0.060 inches (1.52 mm)


5-116


Section 6


Maintenance Schedule


Maintenance Schedule ......................................6-2
Introduction ...................................................6-2
Maintenance Requirements ..............................6-2
Your Vehicle and the Environment ....................6-2
Using Your Maintenance Schedule ....................6-2
Scheduled Maintenance ...................................6-4
Additional Required Services ............................6-6
Maintenance Footnotes ...................................6-7


Owner Checks and Services ............................6-8
At Each Fuel Fill ............................................6-8
At Least Once a Month ...................................6-9
At Least Once a Year .....................................6-9
Recommended Fluids and Lubricants ...............6-12
Normal Maintenance Replacement Parts ..........6-13
Engine Drive Belt Routing ..............................6-13
Maintenance Record .....................................6-14


6-1


Maintenance Schedule


Introduction Important: Keep engine oil at the proper level and change as recommended.


Have you purchased the GM Protection Plan? The Plan supplements your new vehicle warranties. See your Warranty and Owner Assistance booklet or your dealer for details.


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 maintenance may not be covered by warranty.


6-2


Your Vehicle and the Environment Proper vehicle maintenance not only helps to keep your vehicle in good working condition, but also helps the environment. All recommended maintenance is important. Improper vehicle maintenance can even affect the quality of the air we breathe. Improper fluid levels or the wrong tire inflation can increase the level of emissions from your vehicle. To help protect our environment, and to keep your vehicle in good condition, be sure to maintain your vehicle properly.


Using Your Maintenance Schedule We at General Motors want to help you keep your vehicle in good working condition. But we do not know exactly how you will drive it. You may drive very short distances only a few times a week. Or you may drive long distances all the time in very hot, dusty weather. You may use your vehicle in making deliveries. Or you may drive it to work, to do errands or in many other ways. Because of all the different ways people use their vehicles, maintenance needs vary. You may need more frequent checks and replacements. So please read the following and note how you drive. If you have any questions on how to keep your vehicle in good condition, see your GM Goodwrench dealer.


This schedule is for vehicles that:


carry passengers and cargo within recommended limits. You will find these limits on the tire and loading information label. See Loading Your Vehicle on page 4-36. are driven on reasonable road surfaces within legal driving limits. use the recommended fuel. See Gasoline Octane on page 5-4.


The services in Scheduled Maintenance on page 6-4
should be performed when indicated. See Additional Required Services on page 6-6 and Maintenance Footnotes on page 6-7 for further information.


{CAUTION:


Performing maintenance work on a vehicle can be dangerous. In trying to do some jobs, you can be seriously injured. Do your own maintenance work only if you have the required know-how and the proper tools and equipment for the job. If you have any doubt, see your GM Goodwrench dealer to have a qualified technician do the work.


Some maintenance services can be complex. So, unless you are technically qualified and have the necessary equipment, you should have your GM Goodwrench dealer do these jobs. When you go to your GM Goodwrench dealer for your service needs, you will know that GM-trained and supported service technicians will perform the work using genuine GM parts. If you want to get service information, see Service Publications Ordering Information on page 7-12. Owner Checks and Services on page 6-8 tells you what should be checked, when to check it and what you can easily do to help keep your vehicle in good condition. The proper replacement parts, fluids and lubricants to use are listed in Recommended Fluids and Lubricants on page 6-12 and Normal Maintenance Replacement Parts on page 6-13. When your vehicle is serviced, make sure these are used. All parts should be replaced and all necessary repairs done before you or anyone else drives the vehicle. We recommend the use of genuine GM parts.


6-3


(cid:127) (cid:127) (cid:127) Scheduled Maintenance When the CHANGE ENGINE OIL message comes on, it means that service is required for your vehicle. Have your vehicle serviced as soon as possible within the next 600 miles (1 000 km). It is possible that, if you are driving under the best conditions, the engine oil life system may not indicate that vehicle service is necessary for over a year. However, your engine oil and filter must be changed at least once a year and at this time the system must be reset. Your GM Goodwrench dealer has GM-trained service technicians who will perform this work using genuine GM 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 on page 5-14 for information on the Engine Oil Life System and resetting the system.


When the CHANGE ENGINE OIL message appears, certain services, checks and inspections are required. Required services are described in the following for “Maintenance I” and “Maintenance II.” Generally, it is recommended that your first service be Maintenance I, your second service be Maintenance II and that you alternate Maintenance I and Maintenance II thereafter. However, in some cases, Maintenance II may be required more often. Maintenance I — Use Maintenance I if the CHANGE ENGINE OIL message comes on within ten months since vehicle was purchased or Maintenance II was performed. Maintenance II — Use Maintenance II if the previous service performed was Maintenance I. Always use Maintenance II whenever the message comes on ten months or more since the last service or if the message has not come on at all for one year.


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Service


Maintenance I Maintenance II


Change engine oil and filter. Reset oil life system. See Engine Oil on page 5-14. An Emission Control Service. Visually check for any leaks or damage. See footnote (j). Inspect engine air cleaner filter. If necessary, replace filter. See Engine Air Cleaner/Filter on page 5-19. An Emission Control Service. See footnote †. Rotate tires and check inflation pressures and wear. See Tires on page 5-57. Inspect brake system. See footnote (a). Check engine coolant and windshield washer fluid levels and add fluid as needed. Perform any needed additional services. See “Additional Required Services” in this section. Inspect suspension and steering components. See footnote (b). Inspect engine cooling system. See footnote (c). Inspect wiper blades. See footnote (d). Inspect restraint system components. See footnote (e). Lubricate body components. See footnote (f). Check transaxle fluid level and add fluid as needed. Inspect throttle system. See footnote (j).


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Additional Required Services The following services should be performed at the first maintenance service (I or II) after the indicated miles (kilometers) shown for each item.


Service


Inspect fuel system for damage or leaks. Inspect exhaust system for loose or damaged components. Replace engine air cleaner filter. See Engine Air Cleaner/Filter on page 5-19. An Emission Control Service. Change automatic transaxle fluid and filter (severe service). See footnote (h). Change automatic transaxle fluid and filter (normal service). Replace spark plugs and inspect spark plug wires. An Emission Control Service. Engine cooling system service (or every 5 years, whichever occurs first). An Emission Control Service. See footnote (i). Inspect engine accessory drive belt. An Emission Control Service.


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25,000
(41 500)


50,000
(83 000)


75,000


(125 000)


100,000
(166 000)


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