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7. Pull the bulb assembly out from the lamp housing.


9. Install the appropriate new bulb into the electrical


connector. Push the bulb firmly enough so that the gray tabs hook over the tab on the bulb.


10. Put the bulb assembly back into the lamp housing


and turn the bulb socket one-quarter of a turn counterclockwise.


11. Align the retaining clips on the back of the headlamp


with the rectangular holes in the mounting panel.


12. Push firmly on both ends of the headlamp to snap it


into position.


13. Push the retaining clip down to its original position. 14. Reinstall the wing stud.


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Front Turn Signal, Sidemarker and Parking Lamps To replace the front turn signal, parking or sidemarker lamp bulbs, follow the headlamp bulb replacement procedure and replace the appropriate bulb.


Taillamps, Turn Signal, and Stoplamps 1. Open the liftgate. See Liftgate on page 2-11 for


more information.


2. Remove the two


screws on the inboard taillamp panel.


3. Pull the lamp directly rearward from the vehicle. 4. Turn the bulb socket one-quarter of a turn


counterclockwise.


5. Pull the bulb assembly out from the lamp housing. 6. Unhook the electrical connector by lifting up the tabs


and separate the connector from the bulb base.


7. Install the new bulb into the electrical connector.


Push the bulb firmly enough so that the tabs hook over the tab on the bulb.


8. Reverse the steps to reinstall. 9. Reinstall the lamp to its pocket by lining up the


mounting pin and pushing forward to set the position.


10. Reinstall the screws removed in Step 2. 11. Close the liftgate.


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Taillamps and Back-Up Lamps This procedure is for the liftgate-mounted taillamps and back-up lamps. 1. Open the liftgate. See Liftgate on page 2-11 for


more information.


2. Remove the panel inside the liftgate by lifting the


tabs and pulling the panel off.


3. Remove the seven


wing nuts and the four outboard nuts (two at each end).


4. Gently lower the liftgate. 5. Pull the lamp assembly directly rearward from the


vehicle.


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A. Outboard Taillamp B. Center Taillamp C. Inboard Back-Up Lamp


6. Turn the bulb socket one-quarter of a turn


counterclockwise.


7. Pull the bulb assembly out from the lamp housing. 8. Pull the bulb out of the base. 9. Install the new bulb into the electrical connector.


Push the bulb firmly enough so that the tabs hook over the tab on the bulb.


10. Put the bulb assembly back into the lamp housing


and turn the bulb socket one-quarter of a turn clockwise.


11. Replace the applique on the liftgate. 12. Gently lift the liftgate. 13. Reinstall the seven wing nuts and the four


outboard nuts.


14. Reinstall the panel inside the liftgate by connecting


the tabs.


15. Close the liftgate.


Replacement Bulbs


Exterior Lamp


Front Turn Signal/Parking Lamps Headlamps


High-beam Low-beam


Liftgate-Mounted


Back-Up Lamps Taillamps


Rear Outboard Stop/Tail/Turn Sidemarker Lamps


Bulb Number


3457K


9005
9006


921
161


3057K


168


For replacement bulbs not listed here, contact your dealer.


Windshield Wiper Blade Replacement Windshield wiper blades should be inspected at least twice a year for wear or cracking. See “Wiper Blade Check” under Owner Checks and Services on page 6-8
for more information. Replacement blades come in different types and are removed in different ways. For proper type and length, see Normal Maintenance Replacement Parts on page 6-13. Here’s how to replace the windshield wiper blades: 1. Turn the wipers on to the lowest intermittent setting. 2. Turn off the ignition while the wipers are at the outer positions of the wipe pattern. The blades are more accessible for removal/replacement while in this position.


3. Pull the windshield wiper arm away from the


windshield.


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To replace the backglass mounted wiper blade, do the following: 1. Turn the rear wiper off. 2. Pull the wiper away from the backglass. 3. Pull up the release clip, located at the connecting


point of the blade and the arm. Then, pull the blade assembly down toward the glass to remove it from the wiper arm.


4. Push the new wiper blade securely on the wiper


arm until you hear the release clip click into place. 5. Push the release clip, from Step 3, down to secure


the wiper blade into place.


4. Pull up the release clip, located at the connecting


point of the blade and the arm. Then, pull the blade assembly down toward the glass to remove it from the wiper arm.


5. Push the new wiper blade securely on the wiper


arm until you hear the release clip click into place. 6. Push the release clip, from Step 4, down to secure


the wiper blade into place.


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Tires Your new vehicle comes with high-quality tires made by a leading tire manufacturer. If you ever have questions about your tire warranty and where to obtain service, see your GM Warranty booklet for details. For additional information refer to the tire manufacturer’s booklet included with your vehicle’s Owner’s Manual.


{CAUTION:


Poorly maintained and improperly used tires are dangerous.


(cid:127) Overloading your tires can cause


overheating as a result of too much friction. You could have an air-out and a serious accident. See Loading Your Vehicle on page 4-31.


(cid:127) Underinflated tires pose the same danger as overloaded tires. The resulting accident could cause serious injury. Check all tires frequently to maintain the recommended pressure. Tire pressure should be checked when your tires are cold. See Inflation - Tire Pressure on page 5-61.


(cid:127) Overinflated tires are more likely to be cut,


punctured or broken by a sudden impact — such as when you hit a pothole. Keep tires at the recommended pressure.


(cid:127) Worn, old tires can cause accidents. If your


tread is badly worn, or if your tires have been damaged, replace them.


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Tire Sidewall Labelling Useful information about a tire is molded into its sidewall. The examples below show a typical passenger vehicle tire and a compact spare tire sidewall.


Passenger (P-Metric) Tire Example


(A) Tire Size: The tire size is a combination of letters and numbers used to define a particular tire’s width, height, aspect ratio, construction type and service description. See the “Tire Size” illustration later in this section for more detail.


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(B) TPC Spec (Tire Performance Criteria Specification): Original equipment tires designed to GM’s specific tire performance criteria have a TPC specification code molded onto the sidewall. GM’s TPC specifications meet or exceed all federal safety guidelines.


(C) DOT (Department of Transportation): The Department of Transportation (DOT) code indicates that the tire is in compliance with the U.S. Department of Transportation Motor Vehicle Safety Standards.


(D) Tire Identification Number (TIN): The letters and numbers following DOT (Department of Transportation) code is the Tire Identification Number (TIN). The TIN shows the manufacturer and plant code, tire size, and date the tire was manufactured. The TIN is molded onto both sides of the tire, although only one side may have the date of manufacture. (E) Tire Ply Material: The type of cord and number of plies in the sidewall and under the tread. (F) Uniform Tire Quality Grading (UTQG): Tire manufacturers are required to grade tires based on three performance factors: treadwear, traction and temperature resistance. For more information see Uniform Tire Quality Grading on page 5-67. (G) Maximum Cold Inflation Load Limit: Maximum load that can be carried and the maximum pressure needed to support that load.


(C) Tire Identification Number (TIN): The letters and numbers following the DOT (Department of Transportation) code is the Tire Identification Number (TIN). The TIN shows the manufacturer and plant code, tire size, and date the tire was manufactured. The TIN is molded onto both sides of the tire, although only one side may have the date of manufacture.


(D) Maximum Cold Inflation Load Limit: Maximum load that can be carried and the maximum pressure needed to support that load.


(E) Tire Inflation: The temporary use tire or compact spare tire should be inflated to 60 psi (420 kPa). For more information on tire pressure and inflation see Inflation - Tire Pressure on page 5-61.


(F) Tire Size: A combination of letters and numbers define a tire’s width, height, aspect ratio, construction type and service description. The letter T as the first character in the tire size means the tire is for temporary use only.


(G) TPC Spec (Tire Performance Criteria Specification): Original equipment tires designed to GM’s specific tire performance criteria have a TPC specification code molded onto the sidewall. GM’s TPC specifications meet or exceed all federal safety guidelines.


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Compact Spare Tire Example


(A) Temporary Use Only: The compact spare tire or temporary use tire has a tread life of approximately 3,000 miles (5 000 km) and should not be driven at speeds over 65 mph (105 km/h). The compact spare tire is for emergency use when a regular road tire has lost air and gone flat. If your vehicle has a compact spare tire, see Compact Spare Tire on page 5-94
and If a Tire Goes Flat on page 5-72. (B) Tire Ply Material: The type of cord and number of plies in the sidewall and under the tread.


Tire Size The following illustration shows an example of a typical passenger vehicle tire size.


(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.


(B) Tire Width: The three-digit number indicates the tire section width in millimeters from sidewall to sidewall.


(C) Aspect Ratio: A two-digit number that indicates the tire height-to-width measurements. For example, if the tire size aspect ratio is 60, as shown in item C of the illustration, it would mean that the tire’s sidewall is 60 percent as high as it is wide.


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(D) Construction Code: A letter code is used to indicate the type of ply construction in the tire. The letter R means radial ply construction; the letter D means diagonal or bias ply construction; and the letter B means belted-bias ply construction.


(E) Rim Diameter: Diameter of the wheel in inches.


(F) Service Description: These characters represent the load range and speed rating of the tire. The load index represents the load carry capacity a tire is certified to carry. The load index can range from 1 to 279. The speed rating is the maximum speed a tire is certified to carry a load. Speed ratings range from A to Z.


Tire Terminology and Definitions


Air Pressure: The amount of air inside the tire pressing outward on 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 seats, and air conditioning.


Aspect Ratio: The relationship of a tire’s height to its width.


GVWR: Gross Vehicle Weight Rating, see Loading Your Vehicle on page 4-31.


Belt: A rubber coated layer of cords that is located between the plies and the tread. Cords may be made from steel or other reinforcing materials.


Bead: The tire bead contains steel wires wrapped by steel cords that hold the tire onto the rim.


Bias Ply Tire: A pneumatic tire in which the plies are laid at alternate angles less than 90 degrees to the centerline of the tread.


Cold Inflation Pressure: The amount of air pressure in a tire, measured in pounds per square inch (psi) or kilopascals (kPa) before a tire has built up heat from driving. See Inflation - Tire Pressure on page 5-61.


Curb Weight: This means the weight of a motor vehicle with standard and optional equipment including the maximum capacity of fuel, oil and coolant, but without passengers and cargo.


DOT Markings: A code molded into the sidewall of a tire signifying that the tire is in compliance with the U.S. Department of Transportation (DOT) motor vehicle safety standards. The DOT code includes the Tire Identification Number (TIN), an alphanumeric designator which can also identify the tire manufacturer, production plant, brand and date of production.


GAWR FRT: Gross Axle Weight Rating for the front axle, see Loading Your Vehicle on page 4-31.


GAWR RR: Gross Axle Weight Rating for the rear axle, see Loading Your Vehicle on page 4-31.


Intended Outboard Sidewall: The side of an asymmetrical tire, that must always face outward when mounted on a vehicle.


KiloPascal (kPa): The metric unit for air pressure.


Light Truck (LT-Metric) Tire: A tire used on light duty trucks and some multipurpose passenger vehicles.


Load Index: An assigned number ranging from 1 to 279
that corresponds to the load carrying capacity of a tire.


Maximum Inflation Pressure: The maximum air pressure to which a cold tire may be inflated. The maximum air pressure is molded onto the sidewall.


Maximum Load Rating: The load rating for a tire at the maximum permissible inflation pressure for that tire.


Maximum Loaded Vehicle Weight: The sum of curb weight; accessory weight; vehicle capacity weight; and production options weight.


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Normal Occupant Weight: The number of occupants a vehicle is designed to seat multiplied by 150 lbs (68 kg). See Loading Your Vehicle on page 4-31.


Speed Rating: An alphanumeric code assigned to a tire indicating the maximum speed at which a tire can operate.


Occupant Distribution: Designated seating positions.


Outward Facing Sidewall: The side of an asymmetrical tire that has a particular side that faces outward when mounted on a vehicle. The side of the tire that contains a whitewall, bears white lettering or bears manufacturer, brand, and/or model name molding that is higher or deeper than the same moldings on the other sidewall of the tire.


Passenger (P-Metric) Tire: A tire used on passenger cars and some light duty trucks and multipurpose vehicles.


Recommended Inflation Pressure: Vehicle manufacturer’s recommended tire inflation pressure and shown on the tire placard. See Inflation - Tire Pressure on page 5-61 and Loading Your Vehicle on page 4-31.


Radial Ply Tire: A pneumatic tire in which the ply cords that extend to the beads are laid at 90 degrees to the centerline of the tread.


Rim: A metal support for a tire and upon which the tire beads are seated.


Sidewall: The portion of a tire between the tread and the bead.


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Traction: The friction between the tire and the road surface. The amount of grip provided.


Tread: The portion of a tire that comes into contact with the road.


Treadwear Indicators: Narrow bands, sometimes called “wear bars,” that show across the tread of a tire when only 1/16 inch (1.6 mm) of tread remains. See When It Is Time for New Tires on page 5-65.


UTQGS (Uniform Tire Quality Grading Standards): A tire information system that provides consumers with ratings for a tire’s traction, temperature, and treadwear. Ratings are determined by tire manufacturers using government testing procedures. The ratings are molded into the sidewall of the tire. See Uniform Tire Quality Grading on page 5-67.


Vehicle Capacity Weight: The number of designated seating positions multiplied by 150 lbs (68 kg) plus the rated cargo load. See Loading Your Vehicle on page 4-31.


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 weight and the original equipment tire size and recommended inflation pressure. See “Tire and Loading Information Label” under Loading Your Vehicle on page 4-31.


Inflation - Tire Pressure Tires need the correct amount of air pressure to operate effectively. Notice: Do not let anyone tell you that under-inflation or over-inflation is all right. It is not. If your tires do not have enough air (under-inflation), you can get the following:


Too much flexing Too much heat Tire overloading


(cid:127) Premature or irregular wear (cid:127) Poor handling (cid:127) Reduced fuel economy


If your tires have too much air (over-inflation), you can get the following: (cid:127) Unusual wear (cid:127) Poor handling (cid:127) Rough ride (cid:127) Needless damage from road hazards A Tire and Loading Information label is attached to the vehicle’s center pillar (B-pillar), below the driver’s door latch. This label shows your vehicle’s original equipment tires and the correct inflation pressures for your tires when they are cold. The recommended cold tire inflation pressure, shown on the label, is the minimum amount of air pressure needed to support your vehicle’s maximum load carrying capacity. For additional information regarding how much weight your vehicle can carry, and an example of the tire and loading information label, see Loading Your Vehicle on page 4-31. How 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 compact spare tire, it should be at 60 psi (420 kPa). For additional information regarding the compact spare tire, see Compact Spare Tire on page 5-94.


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(cid:127) (cid:127) (cid:127) How to Check Use a good quality pocket-type gage to check tire pressure. You cannot tell if your tires are properly inflated simply by looking at them. Radial tires may look properly inflated even when they are under-inflated. 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. Re-check the tire pressure with the tire gage. Be sure to put the valve caps back on the valve stems. They help prevent leaks by keeping out dirt and moisture.


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 5-55. 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 5-72. Also check the tire pressure in all four tires as soon as you can. See Inflation - Tire Pressure on page 5-61. 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.


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.


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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 5-65 and Wheel Replacement on page 5-68 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 on page 5-88. 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.


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When rotating your tires, always use the correct rotation pattern shown here. Do not 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 Tire and Loading Information label. Reset the check tire pressure system, if equipped. See Check Tire Pressure System on page 5-62. Make certain that all wheel nuts are properly tightened. See “Wheel Nut Torque” under Capacities and Specifications on page 5-112.


{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 on page 5-72.


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 your vehicle needs, look at the tire and loading information label. For more information about this label and its location on your vehicle, see Loading Your Vehicle on page 4-31. 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, GM recommends that you get tires 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 on page 5-94.


{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. 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.


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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.


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 5-72 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 5-105 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.


5-71


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.


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.


5-72


{CAUTION:


Changing a tire can be dangerous. The vehicle can slip off the jack and roll over or fall on you or other people. You and they could be badly injured or even killed. 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 and do not restart


while the vehicle is raised.


4. Do not allow passengers to remain in the


vehicle.


To be even more certain the vehicle will not move, you should 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, at the opposite end of the vehicle.


When you have a flat tire, use the following example as a guide to assist you in the placement of wheel blocks.


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


5-73


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.


5-74


A. Jack B. Wing Bolt C. Jacking Instructions


D. Folding Wrench E. Wing Nut F. J-Hook


2. Remove the jack and jacking tools by turning the


wing bolt counterclockwise. Lift up slightly on the jack to remove it from the bracket. Then take it out of the storage compartment.


3. Separate the jack 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). Removing the Spare Tire (Vehicles without a 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 5-94 for more information about the compact spare.


A. Hoist Shaft B. Folding Wrench C. Hoist Assembly


D. Retainer E. Compact Spare Tire


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.


5-75


4. Tilt the retainer and slip it through the wheel


opening to remove the spare tire from the cable.


5. Turn the wrench clockwise to raise the cable back


up after removing the spare tire. Do not store a full-size or a flat road tire under the vehicle. See Storing a Flat or Spare Tire and Tools on page 5-88.


To continue changing the flat tire, see Removing the Flat Tire and Installing the Spare Tire on page 5-80.


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 on


page 5-84. 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.


5-76


3. 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)” listed previously.


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


see Secondary Latch System on page 5-84.


Removing the Spare Tire (Vehicles with a Rear Convenience Center) The compact spare tire is located under the vehicle, ahead of the rear bumper. See Compact Spare Tire on page 5-94 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


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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.


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.


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5. Tilt the retainer and slip it through the wheel


opening to remove the spare tire from the cable.


6. Turn the wrench clockwise to raise the cable back


up after removing the spare tire. Do not store a full-size or a flat road tire under the vehicle. See Storing a Flat or Spare Tire and Tools on page 5-88.


To continue changing the flat tire, see Removing the Flat Tire and Installing the Spare Tire on page 5-80.


3. 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)” listed previously.


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


see Secondary Latch System on page 5-84.


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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 on


page 5-84. 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.


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.


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.


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.


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Notice: If your vehicle has wheel locks and you 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.


3. Locate the notch (A is


3.0 inches (7.5 cm) from the front tire or B is 5.5 inches (14.0
cm) from the rear tire). The notch is located near each wheel in the vehicle’s body.


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.


{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:


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.


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.


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{CAUTION:


{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.


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.


7. Remove any rust or dirt


from the wheel bolts, mounting surfaces and spare wheel.


5-82


8. Lower the vehicle by attaching the folding wrench to


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


{CAUTION:


Incorrect wheel nuts or improperly tightened wheel nuts can cause the wheel to come 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 the proper torque specification. See Capacities and Specifications on page 5-112 for wheel nut torque specification.


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. See Capacities and Specifications on page 5-112 for the wheel nut torque specification.


5-83


9. Tighten the wheel nuts


firmly in a crisscross sequence, as shown.


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 a Flat or Spare Tire and Tools on page 5-88
for instructions on storing the spare tire correctly.


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.


10. 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.


{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.


5-84


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.


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


Step 3.


All-wheel-drive Vehicle shown


2. Turn the wrench counterclockwise until


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


5-85


7. Lower the jack by turning the folding wrench


counterclockwise. Keep lowering the jack until the spare tire slides off the jack.


Front-wheel-drive Vehicle shown


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 and the spare tire is balancing on the jack.


5-86


8. Disconnect the wrench from the jack and carefully


remove the jack. Use one hand to push against the spare tire while firmly pulling the jack out from under the spare tire with the other hand.


9. Tilt the retainer and slip it through the wheel


opening when the spare tire has been completely lowered.


10. Turn the wrench clockwise to raise the cable back


up if the cable is hanging.


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.


5-87


Storing a Flat or Spare Tire and Tools Storing the Flat Tire (Vehicles without Stowable Seat and without Rear Convenience Center)


D. Valve Stem E. Full-Size Tire


A. D-Ring B. Wing Nut C. J-Hook


5-88


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 a 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.


5-89


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 (Vehicles with a 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


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.


5-90


Storing the Flat Tire (Vehicles with a 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.


5-91


Storing the 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.


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 and Tools on page 5-74.


5-92


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.


9. Make sure the tire is stored securely. Push, pull (A),


and then try to turn (B) the tire. If the tire moves, use the folding wrench to tighten the cable.


10. 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.


5-93


When you replace the compact spare with a full-size tire, reinstall the bolt-on wheel covers or the center cap, whichever your vehicle has. Tighten them hand tight over the wheel nuts, using the folding wrench.


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, do not 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.


5-94


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. Notice: Tire chains will not fit your compact spare. Using them can damage your vehicle and can damage the chains too. Do not 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 in the message center 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 operations. See All-Wheel Drive (AWD) System on page 4-11 for more information.


Appearance Care Cleaning products can be hazardous. Some are toxic. Other cleaning products can burst into flames if a match is struck near them or if they get on a hot part of the vehicle. Some are dangerous if their fumes are inhaled in a closed space. When anything from a container is used to clean the vehicle, be sure to follow the manufacturer’s warnings and instructions. Always open the doors or windows of the vehicle when cleaning the inside. Never use these to clean the 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 the vehicle, too.


Do not use any of these products unless this manual says you can. In many uses, these will damage the vehicle: (cid:127) Alcohol


Laundry Soap


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


Fabric/Carpet 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. GM-approved cleaning products can be obtained from your dealer. 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. To avoid forming a ring on fabric after spot cleaning, clean the entire area immediately or it will set.


5-95


(cid:127) (cid:127) (cid:127) (cid:127) Most stains can be removed with club soda water. To clean, use the following instructions: 1. For liquids: blot with a clean, soft, white cloth. For


solids: remove as much as possible and then vacuum or brush.


2. Apply club soda water to a clean, soft, white cloth.


Do not over-saturate; the cloth should not drip water.


3. Clean the entire area. Avoid getting the fabric


too wet.


4. Start cleaning from the seams into the stain to


avoid a ring effect.


5. Continue cleaning, using a clean area of the cloth


each time it becomes soiled.


6. When the stain is removed, blot the cleaned area


with another dry, clean, soft, white cloth.


Using Cleaner on Fabric 1. First, try the cleaner on an area of the fabric that is not easily seen to make sure the cleaner does not affect the color of the fabric.


2. For liquids: blot with a clean, soft, white cloth. For


solids: remove as much as possible and then vacuum or brush.


5-96


3. Spray a small amount of the cleaner onto a clean soft, white, cloth. Do not apply spray directly to the fabric.


4. Start cleaning from the seams into the stain to


avoid a ring effect.


5. Continue cleaning, using a clean area of the cloth


each time it becomes soiled.


6. When the stain is removed, blot the cleaned area


with another dry, clean, soft, white cloth.


7. If the cleaner leaves a ring effect, follow up with the


club soda water instructions given earlier in this section.


Special Fabric Cleaning Problems Stains caused by such things as catsup, black coffee, egg, fruit, fruit juice, milk, soft drinks, vomit, urine, and blood can be removed using the club soda water instructions given earlier in this section. 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. Let dry.


Stains caused by oil and grease can be cleaned with an approved GM cleaner and a clean, white cloth. 1. Carefully scrape off excess stain. 2. Clean with cool water and allow to dry completely. 3. If a stain remains, follow the “Using Cleaner on


Fabric” instructions described earlier.


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


may have to be done more than once. Things like tar, asphalt, and shoe polish will stain if they are not removed quickly. Use a clean cloth and vinyl cleaner. See your dealer for this product.


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.


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.


Interior Plastic Components Use only a mild soap and water solution on a soft cloth or sponge. Commercial cleaners may affect the surface finish.


5-97


(cid:127) (cid:127) 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 5-102. 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


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.


5-98


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


Washing Your Vehicle The paint finish on the vehicle provides beauty, depth of color, gloss retention, and durability. The best way to preserve the vehicle’s finish is to keep it clean by washing it often with lukewarm or cold water. Do not wash the vehicle in the direct rays of the sun. Use a car washing soap. Do not use strong soaps or chemical detergents. Be sure to rinse the vehicle well, removing all soap residue completely. GM-approved cleaning products can be obtained from your dealer. See Vehicle Care/Appearance Materials on page 5-102. Do not 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 the 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 on page 5-98.


Finish Care Occasional waxing or mild polishing of the vehicle by hand may be necessary to remove residue from the paint finish. GM-approved cleaning products can be obtained from your dealer. See Vehicle Care/Appearance Materials on page 5-102. The 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. 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 the 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. To help keep the paint finish looking new, keep the vehicle in a garage or covered whenever possible.


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.


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If you use strong soaps, chemicals,


Aluminum or Chrome-Plated Wheels The vehicle may be equipped with either aluminum or chrome-plated wheels. Keep the 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. Notice: abrasive polishes, cleaners, brushes, or cleaners that contain acid on aluminum or chrome-plated wheels, you could damage the surface of the wheel(s). The repairs would not be covered by your warranty. Use only GM-approved cleaners on aluminum or chrome-plated wheels. The surface of these wheels is similar to the painted surface of your vehicle. Do not 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. Notice: Using chrome polish on aluminum wheels could damage the wheels. The repairs would not be covered by your warranty. Use chrome polish on chrome wheels only.


If you drive your vehicle through an


Use chrome polish only on chrome-plated wheels, but avoid any painted surface of the wheel, and buff off immediately after application. Notice: automatic car wash that has silicone carbide tire cleaning brushes, you could damage the aluminum or chrome-plated wheels. The repairs would 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. Do not 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.


Tires To clean the 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.


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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 GM dealer or an underbody car washing system can do this for you.


Chemical Paint Spotting Some weather and atmospheric conditions can create a chemical fallout. Airborne pollutants can fall upon and attack painted surfaces on the vehicle. This damage can take two forms: 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.


Sheet Metal Damage If the 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 available from your GM dealer. Larger areas of finish damage can be corrected in your GM 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.


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


Description


Polishing Cloth Wax-Treated Tar and Road Oil Remover Chrome Cleaner and Polish White Sidewall Tire Cleaner


Vinyl Cleaner


Glass Cleaner


Chrome and Wire 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. 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 and wipe off.


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Description


Usage


Cleaner Wax


Swirl Remover Polish


Wash Wax Concentrate


Foaming Tire Shine Low Gloss


Removes swirl marks, fine scratches, and other light surface contamination. Removes light scratches and protects finish. Cleans, shines, and protects in one step. No wiping necessary. Medium foaming shampoo. Cleans and lightly waxes. Biodegradable and phosphate free. Quickly removes spots and stains from carpets, vinyl, and cloth upholstery. Odorless spray odor eliminator used on fabrics, vinyl, leather and carpet. See your General Motors parts department for these products. See Recommended Fluids and Lubricants on page 6-12.


Odor Eliminator


Spot Lifter


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.


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) Production options and special equipment Be sure that this label is not removed from the vehicle.


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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 airbag system. Before attempting to add anything electrical to your vehicle, see Servicing Your Airbag-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.


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.


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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.


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.


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Fuse


Usage


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