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glare from headlamps behind you.


(cid:127) Since you cannot see as well, you may need to slow down and keep more space between you and other vehicles.


(cid:127) Slow down, especially on higher speed roads. Your vehicle’s headlamps can light up only so much road ahead. In remote areas, watch for animals. If you are tired, pull off the road in a safe place and rest.


(cid:127) (cid:127)


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Keep the windshield and all the glass on your vehicle clean — inside and out. Glare at night is made much worse by dirt on the glass. Even the inside of the glass can build up a film caused by dust. Dirty glass makes lights dazzle and flash more than clean glass would, making the pupils of your eyes contract repeatedly. Remember that the headlamps light up far less of a roadway when you are in a turn or curve. Keep your eyes moving; that way, it is easier to pick out dimly lighted objects. Just as the headlamps should be checked regularly for proper aim, so should your eyes be examined regularly. Some drivers suffer from night blindness — the inability to see in dim light — and are not even aware of it.


No one can see as well at night as in the daytime. But as we get older these differences increase. A 50-year-old driver may require at least twice as much light to see the same thing at night as a 20-year-old. What you do in the daytime can also affect your night vision. For example, if you spend the day in bright sunshine you are wise to wear sunglasses. Your eyes will have less trouble adjusting to night. But if you are driving, do not wear sunglasses at night. They may cut down on glare from headlamps, but they also make a lot of things invisible. You can be temporarily blinded by approaching headlamps. It can take a second or two, or even several seconds, for your eyes to re-adjust to the dark. When you are faced with severe glare, as from a driver who does not lower the high beams, or a vehicle with misaimed headlamps, slow down a little. Avoid staring directly into the approaching headlamps.


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Driving in Rain and on Wet Roads


Rain and wet roads can mean driving trouble. On a wet road, you cannot stop, accelerate, or turn as well because your tire-to-road traction is not as good as on dry roads. And, if your tires do not have


much tread left, you will get even less traction. It is always wise to go slower and be cautious if rain starts to fall while you are driving. The surface may get wet suddenly when your reflexes are tuned for driving on dry pavement. The heavier the rain, the harder it is to see. Even if your windshield wiper blades are in good shape, a heavy rain can make it harder to see road signs and traffic signals, pavement markings, the edge of the road, and even people walking. It is wise to keep your windshield wiping equipment in good shape and keep your windshield washer fluid reservoir filled with washer fluid. Replace your windshield wiper inserts when they show signs of streaking or missing areas on the windshield, or when strips of rubber start to separate from the inserts.


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Hydroplaning does not happen often. But it can if your tires do not have much tread or if the pressure in one or more is low. It can happen if a lot of water is standing on the road. If you can see reflections from trees, telephone poles, or other vehicles, and raindrops dimple the water’s surface, there could be hydroplaning. Hydroplaning usually happens at higher speeds. There just is not a hard and fast rule about hydroplaning. The best advice is to slow down when it is raining. Driving Through Deep Standing Water Notice: If you drive too quickly through deep puddles or standing water, water can come in through your engine’s air intake and badly damage your engine. Never drive through water that is slightly lower than the underbody of your vehicle. If you cannot avoid deep puddles or standing water, drive through them very slowly.


{CAUTION:


Wet brakes can cause accidents. They may not work as well in a quick stop and may cause pulling to one side. You could lose control of the vehicle. After driving through a large puddle of water or a car wash, apply your brake pedal lightly until your brakes work normally.


Driving too fast through large water puddles or even going through some car washes can cause problems, too. The water may affect your brakes. Try to avoid puddles. But if you cannot, try to slow down before you hit them. Hydroplaning Hydroplaning is dangerous. So much water can build up under your tires that they can actually ride on the water. This can happen if the road is wet enough and you are going fast enough. When your vehicle is hydroplaning, it has little or no contact with the road.


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Some Other Rainy Weather Tips (cid:127) Besides slowing down, allow some extra


following distance. And be especially careful when you pass another vehicle. Allow yourself more clear room ahead, and be prepared to have your view restricted by road spray. (cid:127) Have good tires with proper tread depth.


See Tires on page 284.


Driving Through Flowing Water


{CAUTION:


Flowing or rushing water creates strong forces. If you try to drive through flowing water, as you might at a low water crossing, your vehicle can be carried away. As little as six inches of flowing water can carry away a smaller vehicle. If this happens, you and other vehicle occupants could drown. Do not ignore police warning signs, and otherwise be very cautious about trying to drive through flowing water.


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Here are ways to increase your safety in city driving: (cid:127) Know the best way to get to where you are


going. Get a city map and plan your trip into an unknown part of the city just as you would for a cross-country trip.


(cid:127) Try to use the freeways that rim and crisscross


most large cities. You will save time and energy. See Freeway Driving on page 215.


(cid:127) Treat a green light as a warning signal. A traffic light is there because the corner is busy enough to need it. When a light turns green, and just before you start to move, check both ways for vehicles that have not cleared the intersection or may be running the red light.


City Driving


One of the biggest problems with city streets is the amount of traffic on them. You will want to watch out for what the other drivers are doing and pay attention to traffic signals.


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Freeway Driving


Mile for mile, freeways — also called thruways, parkways, expressways, turnpikes, or superhighways — are the safest of all roads. But they have their own special rules.


The most important advice on freeway driving is: Keep up with traffic and keep to the right. Drive at the same speed most of the other drivers are driving. Too-fast or too-slow driving breaks a smooth traffic flow. Treat the left lane on a freeway as a passing lane. At the entrance, there is usually a ramp that leads to the freeway. If you have a clear view of the freeway as you drive along the entrance ramp, you should begin to check traffic. Try to determine where you expect to blend with the flow. Try to merge into the gap at close to the prevailing speed. Switch on your turn signal, check your mirrors, and glance over your shoulder as often as necessary. Try to blend smoothly with the traffic flow. Once you are on the freeway, adjust your speed to the posted limit or to the prevailing rate if it is slower. Stay in the right lane unless you want to pass. Before changing lanes, check your mirrors. Then use your turn signal. Just before you leave the lane, glance quickly over your shoulder to make sure there is not another vehicle in your blind spot.


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Once you are moving on the freeway, make certain you allow a reasonable following distance. Expect to move slightly slower at night. When you want to leave the freeway, move to the proper lane well in advance. If you miss your exit, do not, under any circumstances, stop and back up. Drive on to the next exit. The exit ramp can be curved, sometimes quite sharply. The exit speed is usually posted. Reduce your speed according to your speedometer, not to your sense of motion. After driving for any distance at higher speeds, you may tend to think you are going slower than you actually are.


Before Leaving on a Long Trip Make sure you are ready. Try to be well rested. If you must start when you are not fresh — such as after a day’s work — do not plan to make too many miles that first part of the journey. Wear comfortable clothing and shoes you can easily drive in. Is your vehicle ready for a long trip? If you keep it serviced and maintained, it is ready to go. If it needs service, have it done before starting out. Of course, you will find experienced and able service experts in GM dealerships all across North America. They will be ready and willing to help if you need it. Here are some things you can check before a trip: (cid:127) Windshield Washer Fluid: Is the reservoir


full? Are all windows clean inside and outside?


(cid:127) Wiper Blades: Are they in good shape? (cid:127) Fuel, Engine Oil, Other Fluids: Have you


checked all levels?


(cid:127) Lamps: Are they all working? Are the lenses


clean?


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What can you do about highway hypnosis? First, be aware that it can happen. Then here are some tips: (cid:127) Make sure your vehicle is well ventilated, with


a comfortably cool interior.


(cid:127) Keep your eyes moving. Scan the road ahead and to the sides. Check your rearview mirrors and your instruments frequently. If you get sleepy, pull off the road into a rest, service, or parking area and take a nap, get some exercise, or both. For safety, treat drowsiness on the highway as an emergency.


(cid:127)


(cid:127) Tires: They are vitally important to a safe, trouble-free trip. Is the tread good enough for long-distance driving? Are the tires all inflated to the recommended pressure?


(cid:127) Weather Forecasts: What is the weather


outlook along your route? Should you delay your trip a short time to avoid a major storm system?


(cid:127) Maps: Do you have up-to-date maps?


Highway Hypnosis Is there actually such a condition as highway hypnosis? Or is it just plain falling asleep at the wheel? Call it highway hypnosis, lack of awareness, or whatever. There is something about an easy stretch of road with the same scenery, along with the hum of the tires on the road, the drone of the engine, and the rush of the wind against the vehicle that can make you sleepy. Do not let it happen to you! If it does, your vehicle can leave the road in less than a second, and you could crash and be injured.


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If you drive regularly in steep country, or if you are planning to visit there, here are some tips that can make your trips safer and more enjoyable. (cid:127) Keep your vehicle in good shape. Check all fluid levels and also the brakes, tires, cooling system, and transmission. These parts can work hard on mountain roads.


{CAUTION:


If you do not shift down, your brakes could get so hot that they would not work well. You would then have poor braking or even none going down a hill. You could crash. Shift down to let your engine assist your brakes on a steep downhill slope.


Hill and Mountain Roads


Driving on steep hills or mountains is different from driving in flat or rolling terrain.


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(cid:127) Stay in your own lane when driving on two-lane roads in hills or mountains. Do not swing wide or cut across the center of the road. Drive at speeds that let you stay in your own lane.


(cid:127) As you go over the top of a hill, be alert. There could be something in your lane, like a stalled car or an accident.


(cid:127) You may see highway signs on mountains that


warn of special problems. Examples are long grades, passing or no-passing zones, a falling rocks area, or winding roads. Be alert to these and take appropriate action.


{CAUTION:


Coasting downhill in NEUTRAL (N) or with the ignition off is dangerous. Your brakes will have to do all the work of slowing down. They could get so hot that they would not work well. You would then have poor braking or even none going down a hill. You could crash. Always have your engine running and your vehicle in gear when you go downhill.


(cid:127) Know how to go down hills. The most important thing to know is this: let your engine do some of the slowing down. Shift to a lower gear when you go down a steep or long hill.


(cid:127) Know how to go uphill. You may want to shift


down to a lower gear. The lower gears help cool your engine and transmission, and you can climb the hill better.


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Winter Driving


Here are some tips for winter driving: (cid:127) Have your vehicle in good shape for winter. (cid:127) You may want to put winter emergency


supplies in your trunk.


Also see Tires on page 284.


Include an ice scraper, a small brush or broom, a supply of windshield washer fluid, a rag, some winter outer clothing, a small shovel, a flashlight, a red cloth, and a couple of reflective warning triangles. And, if you will be driving under severe conditions, include a small bag of sand, a piece of old carpet, or a couple of burlap bags to help provide traction. Be sure you properly secure these items in your vehicle.


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Driving on Snow or Ice Most of the time, those places where the tires meet the road probably have good traction. However, if there is snow or ice between the tires and the road, you can have a very slippery situation. You will have a lot less traction, or grip, and will need to be very careful.


What is the worst time for this? Wet ice. Very cold snow or ice can be slick and hard to drive on. But wet ice can be even more trouble because it may offer the least traction of all. You can get wet ice when it is about freezing, 32°F (0°C), and freezing rain begins to fall. Try to avoid driving on wet ice until salt and sand crews can get there. The Traction Control System (TCS) improves your ability to accelerate when driving on a slippery road. But you can turn the TCS off if you ever need to. You should turn the system off if your vehicle ever gets stuck in sand, mud, ice, or snow. See If Your Vehicle is Stuck in Sand, Mud, Ice, or Snow on page 224. Even though your vehicle has the Traction Control System (TCS), you will want to slow down and adjust your driving to the road conditions. Under certain conditions, you may want to turn the TCS off, such as when driving through deep snow and loose gravel, to help maintain vehicle motion at lower speeds. See Traction Control System (TCS) on page 198
and Electronic Stability Control on page 200.


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Accelerate gently. Try not to break the fragile traction. If you accelerate too fast, the drive wheels will spin and polish the surface under the tires even more. Unless you have the Anti-Lock Brake System (ABS), you will want to brake very gently, too. If you do have ABS, see Anti-Lock Brake System (ABS) on page 195. This system improves your vehicle’s stability when you make a hard stop on a slippery road. Whether you have ABS or not, you will want to begin stopping sooner than you would on dry pavement. Without ABS, if you feel your vehicle begin to slide, let up on the brakes a little. Push the brake pedal down steadily to get the most traction you can. Remember, unless you have ABS, if you brake so hard that your wheels stop rolling, you will just slide. Brake so your wheels always keep rolling and you can still steer. (cid:127) Whatever your braking system, allow greater


following distance on any slippery road. (cid:127) Watch for slippery spots. The road might be fine until you hit a spot that is covered with ice. On an otherwise clear road, ice


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patches may appear in shaded areas where the sun cannot reach, such as around clumps of trees, behind buildings, or under bridges. Sometimes the surface of a curve or an overpass may remain icy when the surrounding roads are clear. If you see a patch of ice ahead of you, brake before you are on it. Try not to brake while you are actually on the ice, and avoid sudden steering maneuvers.


If You Are Caught in a Blizzard If you are stopped by heavy snow, you could be in a serious situation. You should probably stay with your vehicle unless you know for sure that you are near help and you can hike through the snow. Here are some things to do to summon help and keep yourself and your passengers safe: (cid:127) Turn on your hazard flashers. (cid:127) Tie a red cloth to your vehicle to alert police


that you have been stopped by the snow.


(cid:127) Put on extra clothing or wrap a blanket around


you. If you do not have blankets or extra clothing, make body insulators from newspapers, burlap bags, rags, floor mats — anything you can wrap around yourself or tuck under your clothing to keep warm.


{CAUTION:


Snow can trap exhaust gases under your vehicle. This can cause deadly CO (carbon monoxide) gas to get inside. CO could overcome you and kill you. You cannot see it or smell it, so you might not know it is in your vehicle. Clear away snow from around the base of your vehicle, especially any that is blocking your exhaust pipe. And check around again from time to time to be sure snow does not collect there. Open a window just a little on the side of the vehicle that is away from the wind. This will help keep CO out.


You can run the engine to keep warm, but be careful.


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If Your Vehicle is Stuck in Sand, Mud, Ice, or Snow In order to free your vehicle when it is stuck, you will need to spin the wheels, but you do not want to spin your wheels too fast. The method known as rocking can help you get out when you are stuck, but you must use caution.


Run your engine only as long as you must. This saves fuel. When you run the engine, make it go a little faster than just idle. That is, push the accelerator slightly. This uses less fuel for the heat that you get and it keeps the battery charged. You will need a well-charged battery to restart the vehicle, and possibly for signaling later on with your headlamps. Let the heater run for a while. Then, shut the engine off and close the window almost all the way to preserve the heat. Start the engine again and repeat this only when you feel really uncomfortable from the cold. But do it as little as possible. Preserve the fuel as long as you can. To help keep warm, you can get out of the vehicle and do some fairly vigorous exercises every half hour or so until help comes.


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{CAUTION:


If you let your vehicle’s tires spin at high speed, they can explode, and you or others could be injured. And, the transmission or other parts of the vehicle can overheat. That could cause an engine compartment fire or other damage. When you are stuck, spin the wheels as little as possible. Do not spin the wheels above 35 mph (55 km/h) as shown on the speedometer.


Notice: Spinning the wheels can destroy parts of your vehicle as well as the tires. If you spin the wheels too fast while shifting the transmission back and forth, you can destroy the transmission. For information about using tire chains on your vehicle, see Tire Chains on page 302.


Rocking Your Vehicle to Get It Out First, turn the steering wheel left and right. That will clear the area around the front wheels. If your vehicle has traction control, you should turn the traction control system off. See Traction Control System (TCS) on page 198 and Electronic Stability Control on page 200. Then shift back and forth between REVERSE (R) and a forward gear, or with a manual transmission between FIRST (1) or SECOND (2) and REVERSE (R), spinning the wheels as little as possible. To prevent transmission wear, allow the wheels to stop spinning before shifting gears. Release the accelerator pedal while you shift, and press lightly on the accelerator pedal when the transmission is in gear.


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By slowly spinning the wheels in the forward and reverse directions, you will cause a rocking motion that may free your vehicle. If that does not get your vehicle out after a few tries, it may need to be towed out. If your vehicle does need to be towed out, see Towing Your Vehicle on page 231.


Loading Your Vehicle It is very important to know how much weight your vehicle can carry. This weight is called the vehicle capacity weight and includes the weight of all occupants, cargo, and all nonfactory-installed options. Two labels on your vehicle show how much weight it may properly carry, the Tire and Loading Information label and the Certification label.


{CAUTION:


Do not load your vehicle any heavier than the Gross Vehicle Weight Rating (GVWR), or either the maximum front or rear Gross Axle Weight Rating (GAWR). If you do, parts on your vehicle can break, and it can change the way your vehicle handles. These could cause you to lose control and crash. Also, overloading can shorten the life of your vehicle.


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Tire and Loading Information Label


Label Example


A vehicle specific Tire and Loading Information label is attached to the center pillar (B-pillar) of your vehicle. With the driver’s door open, you will find the label attached below the door latch. This label shows the number of occupant seating positions (A), and the maximum vehicle capacity weight (B) in kilograms and pounds.


The Tire and Loading Information label also shows the size of the original equipment tires (C) and the recommended cold tire inflation pressures (D). For more information on tires and inflation see Tires on page 284 and Inflation - Tire Pressure on page 292. There is also important loading information on the vehicle Certification label. It tells you the Gross Vehicle Weight Rating (GVWR) and the Gross Axle Weight Rating (GAWR) for the front and rear axle. See “Certification Label” later in this section. Steps for Determining Correct Load Limit 1. Locate the statement “The combined


weight of occupants and cargo should never exceed XXX kg or XXX lbs” on your vehicle’s placard.


2. Determine the combined weight of the driver


and passengers that will be riding in your vehicle.


3. Subtract the combined weight of the driver and passengers from XXX kg or XXX lbs.


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4. The resulting figure equals the available


amount of cargo and luggage load capacity. For example, if the “XXX” amount equals 1400 lbs and there will be five 150 lb passengers in your vehicle, the amount of available cargo and luggage load capacity is 650 lbs (1400 − 750 (5 x 150) = 650 lbs).


5. Determine the combined weight of luggage and cargo being loaded on the vehicle. That weight may not safely exceed the available cargo and luggage load capacity calculated in Step 4.


6. If your vehicle will be towing a trailer, the load


from your trailer will be transferred to your vehicle. Consult this manual to determine how this reduces the available cargo and luggage load capacity of your vehicle. Your vehicle is neither designed nor intended to tow a trailer.


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Example 1


Item


Description


Total


Vehicle Capacity Weight for Example 1 = Subtract Occupant Weight @ 150 lbs (68 kg) x 1 = Available Occupant and Cargo Weight =


400 lbs (181 kg)


150 lbs (68 kg)


250 lbs (113 kg)


Example 2


Example 3


Item


Description


Total


Item


Description


Total


Vehicle Capacity Weight for Example 2 = Subtract Occupant Weight @ 150 lbs (68 kg) x 2 = Available Cargo Weight =


400 lbs (181 kg)


300 lbs (136 kg)


100 lbs (45 kg)


Vehicle Capacity Weight for Example 3 = Subtract Occupant Weight @ 200 lbs (91 kg) x 2 = Available Cargo Weight =


400 lbs (181 kg)


400 lbs (181 kg)


0 lbs (0 kg)


Refer to your vehicle’s Tire and Loading Information label for specific information about your vehicle’s capacity weight and seating positions. The combined weight of the driver, passengers, and cargo should never exceed your vehicle’s capacity weight.


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{CAUTION:


Do not load your vehicle any heavier than the Gross Vehicle Weight Rating (GVWR), or either the maximum front or rear Gross Axle Weight Rating (GAWR). If you do, parts on your vehicle can break, and it can change the way your vehicle handles. These could cause you to lose control and crash. Also, overloading can shorten the life of your vehicle.


Notice: Overloading your vehicle may cause damage. Repairs would not be covered by your warranty. Do not overload your vehicle.


Certification Label


A vehicle specific Certification label is attached to the rear edge of the driver’s door. It tells you the gross weight capacity of your vehicle, called the Gross Vehicle Weight Rating (GVWR). The GVWR includes the weight of the vehicle, all occupants, fuel and cargo. Never exceed the GVWR for your vehicle, or the Gross Axle Weight Rating (GAWR) for either the front or rear axle.


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If you put things inside your vehicle — like suitcases, tools, packages, or anything else — they will go as fast as the vehicle goes. If you have to stop or turn quickly, or if there is a crash, they will keep going.


{CAUTION:


Things you put inside your vehicle can strike and injure people in a sudden stop or turn, or in a crash.


(cid:127) Put things in the rear area of your vehicle. Try to spread the weight evenly.


(cid:127) Never stack heavier things, like


suitcases, inside the vehicle so that some of them are above the tops of the seats.


(cid:127) Do not leave an unsecured child


restraint in your vehicle.


(cid:127) When you carry something inside the vehicle, secure it whenever you can.


Towing


Towing Your Vehicle Consult your dealer or a professional towing service if you need to have your disabled vehicle towed. See Roadside Assistance Program on page 368.


Recreational Vehicle Towing Notice: Dolly towing or dinghy towing your vehicle may cause damage because of reduced ground clearance. Always put your vehicle on a flatbed truck. Your vehicle was neither designed nor intended to be towed with any of its wheels on the ground. If your vehicle must be towed, see “Towing Your Vehicle” earlier in this section.


Towing a Trailer Your vehicle is neither designed nor intended to tow a trailer.


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✍ NOTES


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Section 5


Service and Appearance Care


Service ........................................................ 235
Accessories and Modifications ................... 235
California Proposition 65 Warning .............. 236
Doing Your Own Service Work .................. 236
Adding Equipment to the Outside


of Your Vehicle ...................................... 237
Fuel ............................................................. 237
Gasoline Octane ........................................ 237
Gasoline Specifications .............................. 237
California Fuel ........................................... 238
Additives ................................................... 238
Fuels in Foreign Countries ........................ 239
Filling the Tank ......................................... 240
Filling a Portable Fuel Container ............... 242
Checking Things Under the Hood .............. 242
Hood Release ........................................... 243
Engine Compartment Overview .................. 244
Engine Oil ................................................. 247
Engine Oil Life System .............................. 252
Engine Air Cleaner/Filter ............................ 254
Automatic Transmission Fluid .................... 256
Manual Transmission Fluid ........................ 256
Hydraulic Clutch ........................................ 256
Engine Coolant .......................................... 257


Coolant Surge Tank Pressure Cap ............ 260
Engine Overheating ................................... 260
Cooling System ......................................... 262
Power Steering Fluid ................................. 268
Windshield Washer Fluid ........................... 269
Brakes ...................................................... 270
Battery ...................................................... 273
Jump Starting ............................................ 274
Rear Axle .................................................... 279
Bulb Replacement ....................................... 280
Halogen Bulbs ........................................... 280
Headlamps ................................................ 280
Front Turn Signal, Parking and


Fog Lamps ............................................ 281
Taillamps, Turn Signal, and Stoplamps ...... 281
Back-Up Lamps ......................................... 282
License Plate Lamp ................................... 282
Replacement Bulbs ................................... 283
Windshield Wiper Blade Replacement ....... 283
Tires ............................................................ 284
Winter Tires .............................................. 285
Tire Sidewall Labeling ............................... 286
Tire Terminology and Definitions ............... 289


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Section 5


Service and Appearance Care


Inflation - Tire Pressure ............................. 292
Tire Inspection and Rotation ...................... 293
When It Is Time for New Tires .................. 295
Buying New Tires ...................................... 296
Different Size Tires and Wheels ................ 297
Uniform Tire Quality Grading ..................... 298
Wheel Alignment and Tire Balance ............ 299
Wheel Replacement .................................. 299
Tire Chains ............................................... 302
If a Tire Goes Flat .................................... 302
Tire Inflator Kit .......................................... 303
Appearance Care ........................................ 314
Cleaning the Inside of Your Vehicle .......... 314
Fabric/Carpet ............................................. 315
Leather ...................................................... 316
Instrument Panel, Vinyl, and Other


Plastic Surfaces ..................................... 317
Care of Safety Belts .................................. 317
Weatherstrips ............................................ 317
Washing Your Vehicle ............................... 318
Cleaning Exterior Lamps/Lenses ................ 318
Finish Care ............................................... 319


Windshield and Wiper Blades .................... 320
Convertible Top ......................................... 320
Aluminum or Chrome-Plated Wheels ......... 321
Tires ......................................................... 322
Sheet Metal Damage ................................. 322
Finish Damage .......................................... 322
Underbody Maintenance ............................ 323
Chemical Paint Spotting ............................ 323
Vehicle Care/Appearance Materials ............ 324
Vehicle Identification .................................. 325
Vehicle Identification Number (VIN) ........... 325
Service Parts Identification Label ............... 325
Electrical System ........................................ 326
Add-On Electrical Equipment ..................... 326
Headlamp Wiring ....................................... 326
Power Windows and Other


Power Options ....................................... 326
Fuses and Circuit Breakers ....................... 326
Floor Console Fuse Block ......................... 327
Underhood Fuse Block .............................. 329
Capacities and Specifications .................... 332


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Service Your dealer knows your vehicle best and wants you to be happy with it. We hope you will go to your dealer for all your service needs. You will get genuine GM parts and GM-trained and supported service people. We hope you will want to keep your GM vehicle all GM. Genuine GM parts have one of these marks:


Accessories and Modifications When you add non-GM accessories to your vehicle they can affect your vehicle’s performance and safety, including such things as, airbags, braking, stability, ride and handling, emissions systems, aerodynamics, durability, and electronic systems like anti-lock brakes, traction control and stability control. Some of these accessories may even cause malfunction or damage not covered by warranty. GM Accessories are designed to complement and function with other systems on your vehicle. Your GM dealer can accessorize your vehicle using genuine GM Accessories. When you go to your GM dealer and ask for GM Accessories, you will know that GM-trained and supported service technicians will perform the work using genuine GM Accessories.


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California Proposition 65 Warning Most motor vehicles, including this one, contain and/or emit chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Engine exhaust, many parts and systems (including some inside the vehicle), many fluids, and some component wear by-products contain and/or emit these chemicals.


Doing Your Own Service Work


{CAUTION:


You can be injured and your vehicle could be damaged if you try to do service work on a vehicle without knowing enough about it.


(cid:127) Be sure you have sufficient knowledge,


experience, the proper replacement parts, and tools before you attempt any vehicle maintenance task.


CAUTION:


(Continued)


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CAUTION:


(Continued)


(cid:127) Be sure to use the proper nuts, bolts,


and other fasteners. English and metric fasteners can be easily confused. If you use the wrong fasteners, parts can later break or fall off. You could be hurt.


If you want to do some of your own service work, you will want to use the proper service manual. It tells you much more about how to service your vehicle than this manual can. To order the proper service manual, see Service Publications Ordering Information on page 380. Your vehicle has an airbag system. Before attempting to do your own service work, see Servicing Your Airbag-Equipped Vehicle on page 54. You should keep a record with all parts receipts and list the mileage and the date of any service work you perform. See Part E: Maintenance Record on page 357.


Adding Equipment to the Outside of Your Vehicle Things you might add to the outside of your vehicle can affect the airflow around it. This may cause wind noise and affect windshield washer performance. Check with your dealer before adding equipment to the outside of your vehicle. Fuel Use of the recommended fuel is an important part of the proper maintenance of your vehicle. To help keep your engine clean and maintain optimum vehicle performance, GM recommends the use of gasoline advertised as TOP TIER Detergent Gasoline.


Gasoline Octane Use premium unleaded gasoline with a posted octane rating of 91 or higher. You may also use regular unleaded gasoline rated at 87 octane or higher, but your vehicle’s acceleration may be slightly reduced, and you may notice a slight audible knocking noise, commonly referred to as spark knock.


If the octane is less than 87, you may notice a heavy knocking noise when you drive. If this occurs, use a gasoline rated at 87 octane or higher as soon as possible. Otherwise, you might damage your engine. If you are using gasoline rated at 87 octane or higher and you hear heavy knocking, your engine needs service.


Gasoline Specifications At a minimum, gasoline should meet ASTM specification D 4814 in the United States or CAN/CGSB-3.5 in Canada. Some gasolines may contain an octane-enhancing additive called methylcyclopentadienyl manganese tricarbonyl (MMT). General Motors recommends against the use of gasolines containing MMT. See Additives on page 238 for additional information.


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California Fuel If your vehicle is certified to meet California Emissions Standards, it is designed to operate on fuels that meet California specifications. See the underhood emission control label. If this fuel is not available in states adopting California emissions standards, your vehicle will operate satisfactorily on fuels meeting federal specifications, but emission control system performance may be affected. The malfunction indicator lamp may turn on and your vehicle may fail a smog-check test. See Malfunction Indicator Lamp on page 138. If this occurs, return to your authorized GM dealer for diagnosis. If it is determined that the condition is caused by the type of fuel used, repairs may not be covered by your warranty.


Additives To provide cleaner air, all gasolines in the United States are now required to contain additives that will help prevent engine and fuel system deposits from forming, allowing your emission control system to work properly. In most cases, you should not have to add anything to your fuel. However, some gasolines contain only the minimum amount of additive required to meet U.S. Environmental Protection Agency regulations. To help keep fuel injectors and intake valves clean, or if your vehicle experiences problems due to dirty injectors or valves, look for gasoline that is advertised as TOP TIER Detergent Gasoline. Also, your dealer has additives that will help correct and prevent most deposit-related problems.


238


Gasolines containing oxygenates, such as ethers and ethanol, and reformulated gasolines may be available in your area. General Motors recommends that you use these gasolines if they comply with the specifications described earlier. However, E85 (85% ethanol) and other fuels containing more than 10% ethanol must not be used in vehicles that were not designed for those fuels. Notice: Your vehicle was not designed for fuel that contains methanol. Do not use fuel containing methanol. It can corrode metal parts in your fuel system and also damage the plastic and rubber parts. That damage would not be covered under your warranty. Some gasolines that are not reformulated for low emissions may contain an octane-enhancing additive called methylcyclopentadienyl manganese tricarbonyl (MMT); ask the attendant where you buy gasoline whether the fuel contains MMT.


General Motors recommends against the use of such gasolines. Fuels containing MMT can reduce the life of spark plugs and the performance of the emission control system may be affected. The malfunction indicator lamp may turn on. If this occurs, return to your dealer for service.


Fuels in Foreign Countries If you plan on driving in another country outside the United States or Canada, the proper fuel may be hard to find. Never use leaded gasoline or any other fuel not recommended in the previous text on fuel. Costly repairs caused by use of improper fuel would not be covered by your warranty. To check the fuel availability, ask an auto club, or contact a major oil company that does business in the country where you will be driving.


239


Filling the Tank


{CAUTION:


Fuel vapor burns violently and a fuel fire can cause bad injuries. To help avoid injuries to you and others, read and follow all the instructions on the pump island. Turn off your engine when you are refueling. Do not smoke if you are near fuel or refueling your vehicle. Keep sparks, flames, and smoking materials away from fuel. Do not leave the fuel pump unattended when refueling your vehicle. This is against the law in some places. Keep children away from the fuel pump; never let children pump fuel.


240


The tethered fuel cap is located behind a hinged fuel door on the driver side of the vehicle. To remove the fuel cap, turn it slowly counterclockwise. The fuel cap has a spring in it; if the cap is released too soon, it will spring back to the right. While refueling, hang the tethered fuel cap from the hook on the fuel door.


{CAUTION:


If you spill fuel and then something ignites it, you could be badly burned. Fuel can spray out on you if you open the fuel cap too quickly. This spray can happen if your tank is nearly full, and is more likely in hot weather. Open the fuel cap slowly and wait for any hiss noise to stop. Then unscrew the cap all the way.


Be careful not to spill fuel. Do not top off or overfill the tank and wait a few seconds after you have finished pumping before removing the nozzle. Clean fuel from painted surfaces as soon as possible. See Washing Your Vehicle on page 318. When replacing the fuel cap, turn it clockwise until it clicks. Make sure the cap is fully installed. The diagnostic system can determine if the fuel cap has been left off or improperly installed. This would allow fuel to evaporate into the atmosphere. See Malfunction Indicator Lamp on page 138.


If your vehicle has a Driver Information Center (DIC), the CHECK GAS CAP message will be displayed if the fuel cap is not properly installed. See DIC Warnings and Messages on page 148 for more information.


{CAUTION:


If a fire starts while you are refueling, do not remove the nozzle. Shut off the flow of fuel by shutting off the pump or by notifying the station attendant. Leave the area immediately.


If you need a new fuel cap, be sure to


Notice: get the right type. Your dealer can get one for you. If you get the wrong type, it may not fit properly. This may cause your malfunction indicator lamp to light and may damage your fuel tank and emissions system. See Malfunction Indicator Lamp on page 138.


241


Filling a Portable Fuel Container


{CAUTION:


Never fill a portable fuel container while it is in your vehicle. Static electricity discharge from the container can ignite the gasoline vapor. You can be badly burned and your vehicle damaged if this occurs. To help avoid injury to you and others:


(cid:127) Dispense gasoline only into approved


containers.


(cid:127) Do not fill a container while it is inside a


vehicle, in a vehicle’s trunk, pickup bed, or on any surface other than the ground.


(cid:127) Bring the fill nozzle in contact with the


inside of the fill opening before operating the nozzle. Contact should be maintained until the filling is complete.


(cid:127) Do not smoke while pumping gasoline.


Checking Things Under the Hood


{CAUTION:


An electric fan under the hood can start up and injure you even when the engine is not running. Keep hands, clothing, and tools away from any underhood electric fan.


{CAUTION:


Things that burn can get on hot engine parts and start a fire. These include liquids like fuel, oil, coolant, brake fluid, windshield washer and other fluids, and plastic or rubber. You or others could be burned. Be careful not to drop or spill things that will burn onto a hot engine.


242


3. Go to the side of the vehicle and pull up on


the rear edge of the hood, near the windshield to open the hood.


Notice: Closing the hood with the doors open may damage the hood and/or doors. Always close the doors before closing the hood. Before closing the hood, be sure all the filler caps are on properly. Then, pull the hood down and close it firmly.


Hood Release To open the hood, do the following:


1. Locate the interior hood release lever. It is located below the instrument panel on the driver’s side of the vehicle.


2. Pull down on the rear edge of the lever to release the hood latch.


243


Engine Compartment Overview When you open the hood on the 2.4L L4 engine, this is what you will see:


244


A. Windshield Washer Fluid Reservoir. See “Adding Washer Fluid” under Windshield Washer Fluid on page 269.


B. Coolant Surge Tank and Pressure Cap. See


Cooling System on page 262.


C. Brake Master Cylinder Reservoir. See “Brake


Fluid” under Brakes on page 270 and Hydraulic Clutch on page 256.


D. Engine Oil Dipstick (Out of View). See


“Checking Engine Oil” under Engine Oil on page 247.


E. Engine Air Cleaner/Filter. See Engine Air


Cleaner/Filter on page 254.


F. Engine Oil Fill Cap. See “When to Add Engine


Oil” under Engine Oil on page 247.


G. Power Steering Fluid Reservoir. See Power


Steering Fluid on page 268.


H. Remote Negative (−) Ground (Out of View).


See Jump Starting on page 274.


I. Battery (Out of View). See Battery on page 273. J. Remote Positive (+) Terminal. See Jump


Starting on page 274.


K. Underhood Fuse Block. See Underhood Fuse


Block on page 329.


245


When you open the hood on the 2.0L L4 engine, this is what you will see:


246


A. Windshield Washer Fluid Reservoir. See “Adding Washer Fluid” under Windshield Washer Fluid on page 269.


B. Coolant Surge Tank and Pressure Cap. See


Cooling System on page 262.


C. Brake Master Cylinder Reservoir. See “Brake


Fluid” under Brakes on page 270 and Hydraulic Clutch on page 256.


D. Engine Oil Dipstick. See “Checking Engine Oil”


under Engine Oil on page 247.


E. Engine Air Cleaner/Filter. See Engine Air


Cleaner/Filter on page 254.


F. Engine Oil Fill Cap. See “When to Add Engine


Oil” under Engine Oil on page 247.


G. Power Steering Fluid Reservoir. See Power


Steering Fluid on page 268.


H. Remote Negative (−) Ground (Out of View).


See Jump Starting on page 274.


I. Battery (Out of View). See Battery on page 273. J. Remote Positive (+) Terminal. See Jump


Starting on page 274.


K. Underhood Fuse Block. See Underhood Fuse


Block on page 329.


Engine Oil Checking Engine Oil It is a good idea to check the engine oil every time you get fuel. In order to get an accurate reading, the oil must be warm and the vehicle must be on level ground. The engine oil dipstick handle is a yellow loop. See Engine Compartment Overview on page 244
for the location of the engine oil dipstick. 1. Turn off the engine and give the oil several minutes to drain back into the oil pan. If you do not do this, the oil dipstick might not show the actual level.


2. Pull the dipstick and clean it with a paper towel or cloth, then push it back in all the way. Remove it again, keeping the tip down and check the level.


247


When to Add Engine Oil


If the oil is below the MIN (minimum) mark, you will need to add at least one quart/liter of oil. But you must use the right kind. This section explains what kind of oil to use. For engine oil crankcase capacity, see Capacities and Specifications on page 332. Notice: Do not add too much oil. If the engine has so much oil that the oil level gets above the upper mark that shows the proper operating range, the engine could be damaged.


2.4L L4 Engine


2.0L L4 Engine


See Engine Compartment Overview on page 244
for the location of the engine oil fill cap. Be sure to add enough oil to put the level somewhere in the proper operating range. Push the dipstick all the way back in when you are through.


248


What Kind of Engine Oil to Use For Vehicles With the 2.0L L4 Engine


Look for two things: (cid:127) GM4718M


Your vehicle’s engine requires a special oil meeting GM Standard GM4718M, such as Mobil 1® or equivalent. Oils meeting this standard may be identified as synthetic.


However, not all synthetic oils will meet this GM standard. You should look for and use only an oil that meets GM Standard GM4718M.


If you use oils that do not have the


Notice: GM4718M Standard designation, you can cause engine damage not covered by your warranty. (cid:127) SAE 5W-30


As shown in the viscosity chart, SAE 5W-30
is best for your vehicle. These numbers on an oil container show its viscosity, or thickness. Do not use other viscosity oils such as SAE 20W-50.


Oils meeting these requirements should also have the starburst symbol on the container. This symbol indicates that the oil has been certified by the American Petroleum Institute (API).


You should look for this on the oil container, and use only those oils that are identified as meeting GM Standard GM4718M and have the starburst symbol on the front of the oil container.


249


For Vehicles With the 2.4L L4 Engine


Your vehicle’s engine is filled at the factory with a synthetic oil which meets all requirements for your vehicle. Substitute Engine Oil: When adding oil to maintain engine oil level, oil meeting GM Standard GM4718M may not be available. You can add substitute oil designated SAE 5W-30 with the starburst symbol at all temperatures. Substitute oil not meeting GM Standard GM4718M should not be used for an oil change.


Look for two things: (cid:127) GM6094M


Your vehicle’s engine requires oil meeting GM Standard GM6094M. You should look for and use only an oil that meets GM Standard GM6094M. (cid:127) SAE 5W-30


As shown in the viscosity chart, SAE 5W-30
is best for your vehicle.


250


These numbers on an oil container show its viscosity, or thickness. Do not use other viscosity oils such as SAE 20W-50.


Oils meeting these requirements should also have the starburst symbol on the container. This symbol indicates that the oil has been certified by the American Petroleum Institute (API).


You should look for this information on the oil container, and use only those oils that are identified as meeting GM Standard GM6094M and have the starburst symbol on the front of the oil container. Notice: Use only engine oil identified as meeting GM Standard GM6094M and showing the American Petroleum Institute Certified For Gasoline Engines starburst symbol. Failure to use the recommended oil can result in engine damage not covered by your warranty. GM Goodwrench® oil meets all the requirements for your vehicle.


If you are in an area of extreme cold, where the temperature falls below −20°F (−29°C), it is recommended that you use either an SAE 5W-30
synthetic oil or an SAE 0W-30 oil. Both will provide easier cold starting and better protection for the engine at extremely low temperatures. Engine Oil Additives Do not add anything to the oil. The recommended oils with the starburst symbol that meet GM Standard GM6094M are all you will need for good performance and engine protection. When to Change Engine Oil (Vehicles Without a Driver Information Center) If your vehicle does not have a Driver Information Center (DIC), change the engine oil and filter at the intervals specified in the maintenance schedule. See Scheduled Maintenance on page 337. If your vehicle has a DIC, it has the Engine Oil Life System. See Engine Oil Life System on page 252 for information on when to change the engine oil.


251


Engine Oil Life System When to Change Engine Oil (Vehicles With Driver Information Center) If your vehicle has a Driver Information Center (DIC), it has the Engine Oil Life System, a computer system that lets you know when to change the engine oil and filter. This is based on engine revolutions and engine temperature, and not on mileage. Based on driving conditions, the mileage at which an oil change will be indicated can vary considerably. For the oil life system to work properly, you must reset the system every time the oil is changed. When the system has calculated that oil life has been diminished, it will indicate that an oil change is necessary. A CHANGE OIL SOON message will come on. See DIC Warnings and Messages on page 148. Change the oil 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 oil life system may not indicate that an oil change is necessary for over a year.


However, the engine oil and filter must be changed at least once a year and at this time the system must be reset. Your dealer has GM-trained service people who will perform this work using genuine GM parts and reset the system. It is also important to check your oil regularly and keep it at the proper level. If the system is ever reset accidentally, you must change the oil at 3,000 miles (5 000 km) since the last oil change. Remember to reset the oil life system whenever the oil is changed. How to Reset the Engine Oil Life System The Engine Oil Life System calculates when to change your engine oil and filter based on vehicle use. Anytime your oil is changed, reset the system so it can calculate when the next oil change is required. If a situation occurs where you change your oil prior to a CHANGE OIL SOON message being turned on, reset the system.


252


After changing the engine oil, the system must be reset as follows: 1. Turn the ignition to RUN, with the engine off. 2. Press the information and reset buttons on the DIC at the same time to enter the personalization menu. See DIC Vehicle Personalization on page 152.


3. Press the information button to scroll through


the available personalization menu modes until the DIC display shows OIL-LIFE RESET. 4. Press and hold the reset button until the DIC


display shows ACKNOWLEDGED. This will tell you the system has been reset.


5. Turn the key to LOCK. If the CHANGE OIL SOON message comes back on when you start your vehicle, the engine oil life system has not reset. Repeat the reset procedure.


What to Do with Used Oil Used engine oil contains certain elements that may be unhealthy for your skin and could even cause cancer. Do not let used oil stay on your skin for very long. Clean your skin and nails with soap and water, or a good hand cleaner. Wash or properly dispose of clothing or rags containing used engine oil. See the manufacturer’s warnings about the use and disposal of oil products. Used oil can be a threat to the environment. If you change your own oil, be sure to drain all the oil from the filter before disposal. Never dispose of oil by putting it in the trash, pouring it on the ground, into sewers, or into streams or bodies of water. Instead, recycle it by taking it to a place that collects used oil. If you have a problem properly disposing of used oil, ask your dealer, a service station, or a local recycling center for help.


253


Engine Air Cleaner/Filter


2.4L L4 Engine


2.0L L4 Engine


See Engine Compartment Overview on page 244
for the location of the engine air cleaner/filter.


254


When to Inspect the Engine Air Cleaner/Filter Inspect the air cleaner/filter element at each scheduled Maintenance II service interval and replace the air cleaner/filter element at the first oil change after 50,000 miles (85 000 km). If you are driving in dusty/dirty conditions, inspect the filter at each engine oil change. How to Inspect the Engine Air Cleaner/Filter To inspect the air cleaner/filter remove the filter from the vehicle and lightly shake the filter to release loose dust and dirt. If the filter remains caked with dirt, a new filter is required. To inspect or replace the filter, open the clamps that hold the cover on and lift off the cover. Be sure to reinstall the cover tightly.


{CAUTION:


Operating the engine with the air cleaner/filter off can cause you or others to be burned. The air cleaner not only cleans the air; it helps to stop flames if the engine backfires. If it is not there and the engine backfires, you could be burned. Do not drive with it off, and be careful working on the engine with the air cleaner/filter off.


If the air cleaner/filter is off, a backfire


Notice: can cause a damaging engine fire. And, dirt can easily get into your engine, which will damage it. Always have the air cleaner/filter in place when you are driving.


255


Automatic Transmission Fluid It is not necessary to check the transmission fluid level. A transmission fluid leak is the only reason for fluid loss. If a leak occurs, take your vehicle to the dealership service department and have it repaired as soon as possible. Change the fluid and filter at the intervals listed in the Maintenance Schedule. See Part A: Scheduled Maintenance Services on page 336. Be sure to use the transmission fluid listed in Part D: Recommended Fluids and Lubricants on page 353. Notice: Use of the incorrect automatic transmission fluid may damage your vehicle, and the damages may not be covered by your warranty. Always use the automatic transmission fluid listed in Part D: Recommended Fluids and Lubricants on page 353.


Manual Transmission Fluid It is not necessary to check the manual transmission fluid level. A transmission fluid leak is the only reason for fluid loss. If a leak occurs, take the vehicle to the dealership service department and have it repaired as soon as possible. You may also have your fluid level checked by your dealer when you have your oil changed. See Part D: Recommended Fluids and Lubricants on page 353 for the proper fluid to use.


Hydraulic Clutch The hydraulic clutch linkage in your vehicle is self-adjusting. This system does not have its own reservoir. It receives fluid from the brake master cylinder reservoir. See Brakes on page 270 for more information.


256


Notice: Using coolant other than DEX-COOL® may cause premature engine, heater core, or radiator corrosion. In addition, the engine coolant may require changing sooner, at the first maintenance service after each 30,000 miles (50 000 km) or 24 months, whichever occurs first. Any repairs would not be covered by your warranty. Always use DEX-COOL® (silicate-free) coolant in your vehicle.


Engine Coolant The cooling system in your vehicle is filled with DEX-COOL® engine coolant. This coolant is designed to remain in your vehicle for five years or 150,000 miles (240 000 km), whichever occurs first, if you add only DEX-COOL® extended life coolant. The following explains your cooling system and how to add coolant when it is low. If you have a problem with engine overheating, see Engine Overheating on page 260. A 50/50 mixture of clean, drinkable water and DEX-COOL® coolant will: (cid:127) Give freezing protection down to −34°F (−37°C). (cid:127) Give boiling protection up to 265°F (129°C). (cid:127) Protect against rust and corrosion. (cid:127) Help keep the proper engine temperature. (cid:127) Let the warning lights and gages work as


they should.


257


If you use an improper coolant


Notice: mixture, your engine could overheat and be badly damaged. The repair cost would not be covered by your warranty. Too much water in the mixture can freeze and crack the engine, radiator, heater core, and other parts. If you have to add coolant more than four times a year, have your dealer check your cooling system. Notice: If you use extra inhibitors and/or additives in your vehicle’s cooling system, you could damage your vehicle. Use only the proper mixture of the engine coolant listed in this manual for the cooling system. See Part D: Recommended Fluids and Lubricants on page 353 for more information.


What to Use Use a mixture of one-half clean, drinkable water and one-half DEX-COOL® coolant which will not damage aluminum parts. If you use this coolant mixture, you do not need to add anything else.


{CAUTION:


Adding only plain water to your cooling system can be dangerous. Plain water, or some other liquid such as alcohol, can boil before the proper coolant mixture will. Your vehicle’s coolant warning system is set for the proper coolant mixture. With plain water or the wrong mixture, your engine could get too hot but you would not get the overheat warning. Your engine could catch fire and you or others could be burned. Use a 50/50 mixture of clean, drinkable water and DEX-COOL® coolant.


258


Checking Coolant


The coolant surge tank is located in the engine compartment on the driver’s side of the vehicle. See Engine Compartment Overview on page 244
for more information on location.


{CAUTION:


Turning the surge tank pressure cap when the engine and radiator are hot can allow steam and scalding liquids to blow out and burn you badly. Never turn the surge tank pressure cap — even a little — when the engine and radiator are hot.


The vehicle must be on a level surface. When your engine is cold, the coolant level should be at the COLD FILL line. Do not overfill the surge tank. Too much coolant can result in an overflow condition when the fluid is hot.


259


Adding Coolant If you need more coolant, add the proper DEX-COOL® coolant mixture at the coolant surge tank, but only when the engine is cool. If the coolant surge tank is empty, a special fill procedure is necessary. See Engine Overheating on page 260 for instructions on “How to Add Coolant to the Coolant Surge Tank.”


{CAUTION:


You can be burned if you spill coolant on hot engine parts. Coolant contains ethylene glycol, and it will burn if the engine parts are hot enough. Do not spill coolant on a hot engine.


When replacing the pressure cap, make sure it is hand-tight and fully seated.


If the pressure cap is not tightly


Coolant Surge Tank Pressure Cap Notice: installed, coolant loss and possible engine damage may occur. Be sure the cap is properly and tightly secured. The coolant surge tank pressure cap must be fully installed on the coolant surge tank. See Engine Compartment Overview on page 244 for more information on location.


Engine Overheating There is an engine coolant temperature warning light on your vehicle’s instrument panel. See Engine Coolant Temperature Warning Light on page 137 for more information.


260


If Steam Is Coming From Your Engine


{CAUTION:


Steam from an overheated engine can burn you badly, even if you just open the hood. Stay away from the engine if you see or hear steam coming from it. Just turn it off and get everyone away from the vehicle until it cools down. Wait until there is no sign of steam or coolant before you open the hood. If you keep driving when your engine is overheated, the liquids in it can catch fire. You or others could be badly burned. Stop your engine if it overheats, and get out of the vehicle until the engine is cool.


If your engine catches fire because


Notice: you keep driving with no coolant, your vehicle can be badly damaged. The costly repairs would not be covered by your warranty.


If No Steam Is Coming From Your Engine An engine coolant temperature warning can indicate a serious problem. See Engine Coolant Temperature Warning Light on page 137. If you get an engine coolant temperature warning, but see or hear no steam, the problem may not be too serious. Sometimes the engine can get a little too hot when you: (cid:127) Climb a long hill on a hot day. (cid:127) Stop after high-speed driving. (cid:127) Idle for long periods in traffic. If you get the engine coolant temperature warning with no sign of steam, try this for a minute or so: 1. If your air conditioner is on, turn it off. 2. In heavy traffic, let the engine idle in


NEUTRAL (N) while stopped. If it is safe to do so, pull off the road, shift to PARK (P) or NEUTRAL (N) and let the engine idle.


3. Turn on your heater to full hot at the highest


fan speed and open the windows as necessary.


261


Cooling System When you decide it is safe to lift the hood, here is what you will see:


2.4L L4 Engine


A. Electric Engine Cooling Fan (Out of View) B. Coolant Surge Tank and Pressure Cap


If you no longer have the overheat warning, you can drive. Just to be safe, drive slower for about 10 minutes. If the warning does not come back on, you can drive normally. If the warning continues and you have not stopped, pull over, stop, and park your vehicle right away. If there is still no sign of steam, you can idle the engine for three minutes while you are parked. If you still have the warning, turn off the engine and get everyone out of the vehicle until it cools down. You may decide not to lift the hood but to get service help right away.


262


2.0L L4 Engine


A. Coolant Surge Tank and Pressure Cap B. Electric Engine Cooling Fan (Out of View)


{CAUTION:


An electric engine cooling fan under the hood can start up even when the engine is not running and can injure you. Keep hands, clothing, and tools away from any underhood electric fan.


If the coolant inside the coolant surge tank is boiling, do not do anything else until it cools down. The vehicle should be parked on a level surface.


263


The coolant level should be at the COLD FILL line. If it is not, you may have a leak at the pressure cap or in the radiator hoses, heater hoses, radiator, water pump, or somewhere in the cooling system.


{CAUTION:


Heater and radiator hoses, and other engine parts, can be very hot. Do not touch them. If you do, you can be burned. Do not run the engine if there is a leak. If you run the engine, it could lose all coolant. That could cause an engine fire, and you could be burned. Get any leak fixed before you drive the vehicle.


If there seems to be no leak, with the engine on, check to see if the electric engine cooling fan are running. If the engine is overheating, the fan should be running. If they are not, your vehicle needs service.


Notice: Engine damage from running your engine without coolant is not covered by your warranty. Notice: Using coolant other than DEX-COOL® may cause premature engine, heater core, or radiator corrosion. In addition, the engine coolant could require changing sooner, at 30,000 miles (50 000 km) or 24 months, whichever occurs first. Any repairs would not be covered by your warranty. Always use DEX-COOL® (silicate-free) coolant in your vehicle. How to Add Coolant to the Coolant Surge Tank Notice: Your engine has a specific cooling system drain and fill procedure. Failure to follow this procedure could cause your engine to overheat and be severely damaged. If your engine’s cooling system needs to be drained and re-filled, please see your dealer. If you have not found a problem yet, check to see if coolant is visible in the coolant surge tank.


264


If coolant is visible but the coolant level is not at the COLD FILL line, add a 50/50 mixture of clean, drinkable water and DEX-COOL® coolant at the coolant surge tank, but be sure the cooling system, including the coolant surge tank pressure cap, is cool before you do it. See Engine Coolant on page 257 for more information. If no coolant is visible in the coolant surge tank, add coolant as follows:


{CAUTION:


Steam and scalding liquids from a hot cooling system can blow out and burn you badly. They are under pressure, and if you turn the coolant surge tank pressure cap — even a little — they can come out at high speed. Never turn the cap when the cooling system, including the coolant surge tank pressure cap, is hot. Wait for the cooling system and coolant surge tank pressure cap to cool if you ever have to turn the pressure cap.


{CAUTION:


Adding only plain water to your cooling system can be dangerous. Plain water, or some other liquid such as alcohol, can boil before the proper coolant mixture will. Your vehicle’s coolant warning system is set for the proper coolant mixture. With plain water or the wrong mixture, your engine could get too hot but you would not get the overheat warning. Your engine could catch fire and you or others could be burned. Use a 50/50 mixture of clean, drinkable water and DEX-COOL® coolant.


In cold weather, water can freeze and


Notice: crack the engine, radiator, heater core and other parts. Use the recommended coolant and the proper coolant mixture.


265


2. Then keep turning


the pressure cap slowly, and remove it.


{CAUTION:


You can be burned if you spill coolant on hot engine parts. Coolant contains ethylene glycol and it will burn if the engine parts are hot enough. Do not spill coolant on a hot engine.


1. Remove the coolant surge tank pressure cap


when the cooling system, including the coolant surge tank pressure cap and upper radiator hose, is no longer hot. Turn the pressure cap slowly counterclockwise about two or two and one-half turns. If you hear a hiss, wait for that to stop. This will allow any pressure still left to be vented out the discharge hose.


266


4. With the coolant surge tank pressure cap off,


start the engine and let it run until you can feel the upper radiator hose getting hot. Watch out for the engine cooling fan. By this time, the coolant level inside the coolant surge tank may be lower. If the level is lower than the COLD FILL line, add more of the proper mixture to the coolant surge tank until the level reaches the COLD FILL line.


5. Then replace the pressure cap. Be sure the pressure cap is hand-tight and fully seated. See your dealer, if necessary.


267


3. Fill the coolant surge tank with the proper mixture, to the COLD FILL line. Wait about five minutes, then check to see if the level is below the COLD FILL line. If the level is below the line, add additional coolant to bring the level up to the line. Repeat this procedure until the level remains constant at the COLD FILL line for at least five minutes.


Power Steering Fluid


See Engine Compartment Overview on page 244 for reservoir location.


When to Check Power Steering Fluid It is not necessary to regularly check power steering fluid unless you suspect there is a leak in the system or you hear an unusual noise. A fluid loss in this system could indicate a problem. Have the system inspected and repaired.


How to Check Power Steering Fluid To check the power steering fluid, do the following: 1. Turn the key off and let the engine


compartment cool down.


2. Wipe the cap and the top of the reservoir clean. 3. Unscrew the cap and wipe the dipstick with a


clean rag.


4. Replace the cap and completely tighten it. 5. Remove the cap again and look at the


fluid level on the dipstick.


The level should be between the COLD and HOT marks. If necessary, add only enough fluid to bring the level up to the COLD mark. What to Use To determine what kind of fluid to use, see Part D: Recommended Fluids and Lubricants on page 353. Always use the proper fluid. Failure to use the proper fluid can cause leaks and damage hoses and seals.


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Windshield Washer Fluid What to Use When you need windshield washer fluid, be sure to read the manufacturer’s instructions before use. If you will be operating your vehicle in an area where the temperature may fall below freezing, use a fluid that has sufficient protection against freezing. Adding Washer Fluid


Open the cap with the washer symbol on it. Add washer fluid until the tank is full. See Engine Compartment Overview on page 244
for reservoir location.


Notice: (cid:127) When using concentrated washer fluid, follow the manufacturer’s instructions for adding water.


(cid:127) Do not mix water with ready-to-use washer


fluid. Water can cause the solution to freeze and damage your washer fluid tank and other parts of the washer system. Also, water does not clean as well as washer fluid.


(cid:127) Fill your washer fluid tank only


three-quarters full when it is very cold. This allows for expansion if freezing occurs, which could damage the tank if it is completely full.


(cid:127) Do not use engine coolant (antifreeze) in


your windshield washer. It can damage your washer system and paint.


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Brakes Brake Fluid


Your brake master cylinder reservoir is filled with DOT-3 brake fluid. See Engine Compartment Overview on page 244 for the location of the reservoir.


There are only two reasons why the brake fluid level in the reservoir might go down. The first is that the brake fluid goes down to an acceptable level during normal brake lining wear. When new linings are put in, the fluid level goes back up. The other reason is that fluid is leaking out of the brake and/or clutch hydraulic system. If it is, you should have your brake and/or clutch system fixed, since a leak means that sooner or later your brakes and/or clutch will not work well, or will not work at all.


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So, it is not a good idea to top off your brake/clutch fluid. Adding fluid will not correct a leak. If you add fluid when your brake linings are worn, then you will have too much fluid when you get new brake linings. You should add or remove fluid, as necessary, only when work is done on the brake/clutch hydraulic system.


{CAUTION:


If your vehicle has too much brake fluid, it can spill on the engine. The fluid will burn if the engine is hot enough. You or others could be burned, and your vehicle could be damaged. Add brake fluid only when work is done on the brake and/or clutch hydraulic system.


When your brake fluid falls to a low level, your brake warning light will come on. See Brake System Warning Light on page 134.


What to Add When you do need brake fluid, use only DOT-3
brake fluid. Use new brake fluid from a sealed container only. See Part D: Recommended Fluids and Lubricants on page 353. Always clean the brake fluid reservoir cap and the area around the cap before removing it. This will help keep dirt from entering the reservoir.


{CAUTION:


With the wrong kind of fluid in the brake/clutch system, the brakes/clutch may not work well, or they may not even work at all. This could cause a crash. Always use the proper brake fluid.


Notice: (cid:127) Using the wrong fluid can badly damage brake/clutch system parts. For example, just a few drops of mineral-based oil, such as engine oil, in the brake/clutch hydraulic system can damage brake/clutch system parts so badly that they will have to be replaced. Do not let someone put in the wrong kind of fluid. If you spill brake fluid on your vehicle’s painted surfaces, the paint finish can be damaged. Be careful not to spill brake fluid on your vehicle. If you do, wash it off immediately. See Washing Your Vehicle on page 318.


(cid:127)


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Brake Wear Your vehicle has four-wheel disc brakes. Front disc brake pads have built-in wear indicators that make a high-pitched warning sound when the brake pads are worn and new pads are needed. The sound may come and go or be heard all the time your vehicle is moving, except when you are pushing on the brake pedal firmly.


{CAUTION:


The brake wear warning sound means that soon the brakes will not work well. That could lead to an accident. When you hear the brake wear warning sound, have your vehicle serviced.


Notice: Continuing to drive with worn-out brake pads could result in costly brake repair.


Some driving conditions or climates may cause a brake squeal when the brakes are first applied or lightly applied. This does not mean something is wrong with your brakes. Properly torqued wheel nuts are necessary to help prevent brake pulsation. When tires are rotated, inspect brake pads for wear and evenly tighten wheel nuts in the proper sequence to GM torque specifications. Brake linings should always be replaced as complete axle sets. Brake Pedal Travel See your dealer if the brake pedal does not return to normal height, or if there is a rapid increase in pedal travel. This could be a sign of brake trouble. Brake Adjustment Every time you apply the brakes, with or without the vehicle moving, your brakes adjust for wear.


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Replacing Brake System Parts The braking system on a vehicle is complex. Its many parts have to be of top quality and work well together if the vehicle is to have really good braking. Your vehicle was designed and tested with top-quality GM brake parts. When you replace parts of your braking system — for example, when your brake linings wear down and you need new ones put in — be sure you get new approved GM replacement parts. If you do not, your brakes may no longer work properly. For example, if someone puts in brake linings that are wrong for your vehicle, the balance between your front and rear brakes can change — for the worse. The braking performance you have come to expect can change in many other ways if someone puts in the wrong replacement brake parts.


Battery Your vehicle has a maintenance free battery. When it is time for a new battery, get one that has the replacement number shown on the original battery’s label. We recommend an ACDelco® replacement battery. See Engine Compartment Overview on page 244 for battery location.


Warning: Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling. Vehicle Storage If you are not going to drive your vehicle for 25 days or more, remove the black, negative (−) cable from the battery. This will help keep your battery from running down.


{CAUTION:


Batteries have acid that can burn you and gas that can explode. You can be badly hurt if you are not careful. See Jump Starting on page 274 for tips on working around a battery without getting hurt.


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Jump Starting If your vehicle’s battery has run down, you may want to use another vehicle and some jumper cables to start your vehicle. Be sure to use the following steps to do it safely.


{CAUTION:


Batteries can hurt you. They can be dangerous because:


(cid:127) They contain acid that can burn you. (cid:127) They contain gas that can explode


or ignite.


(cid:127) They contain enough electricity to


burn you.


If you do not follow these steps exactly, some or all of these things can hurt you.


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Ignoring these steps could result in


Notice: costly damage to your vehicle that would not be covered by your warranty. Trying to start your vehicle by pushing or pulling it will not work, and it could damage your vehicle. 1. Check the other vehicle. It must have a


12-volt battery with a negative ground system.


If the other vehicle’s system is not a


Notice: 12-volt system with a negative ground, both vehicles can be damaged. Only use vehicles with 12-volt systems with negative grounds to jump start your vehicle. 2. Get the vehicles close enough so the jumper


cables can reach, but be sure the vehicles are not touching each other. If they are, it could cause a ground connection you do not want. You would not be able to start your vehicle, and the bad grounding could damage the electrical systems. To avoid the possibility of the vehicles rolling, set the parking brake firmly on both vehicles involved in the jump start procedure. Put an automatic transmission in PARK (P) or a manual transmission in NEUTRAL before setting the parking brake.


Notice: If you leave your radio or other accessories on during the jump starting procedure, they could be damaged. The repairs

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