Free 2003 chevrolet impala service manual download

Inspection of throttle linkage is recommended every 6 months, while replacement of PCV valve, spark plug wires and fuel filter may be required every 24 months or at 30, mile intervals.

Our Chevrolet Impala — repair manual provides practical step-by-step guidance on everything from routine maintenance to rebuilding your vehicle from the ground up. The Haynes manual is also available as both print and online versions. Samsung Magician 4. Download Edge Plus Manual Pdf. Related Posts. You can lose control.

Page Off-Road Recovery An emergency like this requires close attention and a quick decision. But you have to act fast, steer quickly, and just as quickly straighten the wheel once you have avoided the object. Page Passing Passing The driver of a vehicle about to pass another on two-lane highway waits for just the right moment, accelerates, moves around the vehicle ahead, then goes back into the right lane again.

A simple maneuver? Not necessarily! Passing another vehicle on a two-lane highway is a potentially dangerous move, since the passing vehicle occupies the same lane as oncoming traffic for several seconds. Page Loss Of Control Check your mirrors, glance over your shoulder, and start your left lane change signal before moving out of the right lane to pass.

When you are far enough ahead of the passed vehicle to see its. Page In a skid, a driver can lose control of the vehicle. But skids are always possible. 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 readjust to the dark. Page 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. Page Hydroplaning Hydroplaning is dangerous.

So much water can build up under your tires that they can actually ride on the water. When your vehicle is hydroplaning, it has little or no contact with the road. Page City Driving City Driving One of the biggest problems with city streets is the amount of traffic on them. Here are ways to increase your safety in city driving: Know the best way to get to where you are going. Page Freeway Driving Freeway Driving Mile for mile7 freeways also called thruways, parkways3 supernignwaysj are ine iurrrpikes expessways, safest of all roads.

But thev have their own sDecial 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 drivina. 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. 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.

Keep your vehicle in good shape. Check all fluid levels and also the brakes, tires, cooling system and transaxle. Page Winter Driving Know how to go uphill. You may want to shift down to a lower gear. The lower gears help cool your engine and transaxle, and you can climb the hill better. Stay in your own lane when driving on two-lane roads in hills or mountains. Page 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. But wet ice can be even more trouble because it may offer the least traction of all. You should probably stay with your vehicle unless you know for sure that you are near help and you can hike through the snow. Were are some things to do to summon help and keep yourself and your passengers safe: Turn on your hazard flashers.

Page trap exhaust gases under your.. I vehicle. This can cause deadly CO carbon monoxide gas to get inside. CO could overcome you and kill you. Page Towing 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 To tow your vehicle using a dolly, follow these steps: 1. Put the front wheels on a dolly. Set the parking brake and then remove the key.

Page If you put things inside your vehicle tools, packages or anything else as the vehicle goes. In it are many time-tested, important trailering tips and safety rules.

Many of these are important for your safety and that of your passengers. So please read this section carefully before you pull a trailer. Load-pulling components such as the engine, transaxle, wheel assemblies and tires are forced to work harder against the drag of the added weight.

Page You can ask your dealer for our trailering information or advice, or you can write us at: Chevrolet Customer Assistance Center P. Page Will the trailer brake parts take 3, psi 20 kPa of pressure? If not, the trailer brake system must not be used with your vehicle. If everything checks out this far, then make the brake fluid tap at the upper rear master cylinder port. Check with your dealer. The arrows on your instrument panel will flash whenever you signal a turn or lane change.

Apply your regular brakes and hold the pedal down while you: start your engine, shift into a gear, and release the parking brake. Let up on the brake pedal. Gasoline Specifications California Fuel Additives Page Section 5 Appearance Care Cleaning the Outside of Your Vehicle Sheet Metal Damage Finish Damage Page Service Service Your dealer knows your vehicle best and wants you to be happy with it. Genuine GM parts have one of these marks 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 Page Fuel Fuel Use of the recommended fuel is an important part of the proper maintenance of your vehicle. Gasoline Octane Use regular unleaded gasoline with a posted octane of 87 or higher.

If the octane is less than 87, you may get a heavy knocking noise when you drive. Page California Fuel California Fuel If your vehicle is certified to meet California Emission Standards see the underhood emission control label , it is designed to operate on fuels that meet California specifications.

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.

It burns violently, and that can cause very bad injuries. Keep sparks, flames and smoking materials away from fuel. Turn your vehicle off to refuel. Page While refueling, let the fuel cap hang by the tether below the fuel opening. To remove the fuel cap, turn it slowly to the left counterclockwise.

If you get fuel on yourself and then sometnmg ignites it, you could be badly burned. Fuel can spray out on you if you open the fuel cap too quickly.

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.

Keep hands, clothing and tools away from any underhood electric fan. Then go to the front of the vehicle and release the secondary hood latch, located near the center of the hood front, by pushing the latch to the right.

Lift the hood. Before closing the hood, be sure all the filler caps are on properly. Page Engine Oil A. Windshield Washer Fluid Reservoir B. Battery C. Remote Positive Terminal D. Upper Underhood Fuse Block E. Lower Underhood Fuse Block F. Radiator Pressure Cap G. Engine Coolant Recovery Tank H. Power Steering Fluid Reservoir I. Electric Cooling Fan J. Page When you open the hood on the V6 Code K engine, you'll see the following: Page A.

Power Steering Fluid Reservoir low in engine compartment I. In order to get an accurate reading, the oil must be warm and the vehicle must be on level ground. But you must use the right kind. This part explains what kind of oil to use. Page What Kind of Engine Oil to Use Oils recommended for your vehicle can be identified by looking for the starburst symbol. Do not use any oil which does not carry this starburst symbol.

If you choose the engine oil change service yourself, be sure Page As in the chart shown previously, if you have the V6 engine, SAE 5W is the only viscosity grade recommended for your vehicle.

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. See Engine Compartment Overview on page for more information on location. Page Automatic Transaxle Fluid Notice: If the air cleanedfilter is off, a backfire can cause a damaging engine fire.

And, dirt can easily get into your engine, which will damage it. Always have the air cleanedfilter you're driving. Automatic Transaxle Fluid When to Check and Change A good time to check your automatic transaxle fluid level is when the engine oil is changed.

Page Checking the Fluid Level Prepare your vehicle as follows: Park your vehicle on a level place. Keep the engine running. With your foot on the brake pedal, move the shift lever through each gear range, pausing for about three seconds in each range. Check both sides of the dipstick, and read the lower level. The fluid level must be in the cross-hatched area. If the fluid level is in the acceptable range, push the dipstick back in all the way.

This coolant is designed to remain in your vehicle for 5 years or , miles 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. Adding o plain water to your cooling system can be dangerous. If the coolant recovery tank is completely empty, add coolant to the radiator. See Engine Overheating page Page Radiator Pressure Cap Radiator Pressure Cap Notice: Your radiator cap is a pressure-type cap and must be tightly installed to prevent coolant loss and possible engine damage from overheating.

Be sure the arrows on the cap line up with the overflow tube on the radiator filler neck. Stay away from the engine if you see or hear steam coming from Just turn everyone away from the vehicle until it cools CAUTION: Continued coolant before you open the hood.

If you get an engine overheat 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: Climb a long hill on a hot day. Engine Coolant Recovery Tank B. Electric Engine Cooling Fans C. Page electr,, engine cooling fan under the , , , o d can start up even when the engine running and can injure you. Page Notice: In cold weather, water can freeze and crack the engine, radiator, heater core and other parts.

Page 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 radiator pressure cap even a little they can come out at high speed. Never turn the cap when the cooling system, including the radiator pressure cap, is hot. Failure to follow this procedure could cause your engine to overheat and be severely damaged. The radiator pressure cap is located in the front of the engine compartment near the diagonal cross brace on the passenger's side of the vehicle.

Then keep turning the pressure cap, but now push down as you turn it. Remove the pressure cap. Coolant contains ethylene glycol and it will burn if the engine parts are hot enough. After the engine cools, open the coolant air bleed valve or valves.

One V6 engine: There is one bleed valve. It is is located on the thermostat housing. Page 5. See Engine Coolant on page for more information about the proper coolant mixture. If you see a stream of coolant coming from an air bleed valve, close the valve.

Page Start the engine and let it run until you can feel the upper radiator hose getting hot. Watch out for the engine cooling fans. By this time, the coolant level inside the radiator filler neck may be lower. It will have the above symbol on its cap. See Engine Compartment Overview on page Always use the proper fluid. Failure to the proper fluid can cause leaks and damage hoses and seals.

Water can cause the solution to freeze and damage your washer fluid tank and other parts of the washer system. Page 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. Page Notice: Using the wrong fluid can badly damage brake system parts. Page Battery 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. This will help keep your battery from running down. An electric fan can start up even when the engine is not running and can injure you. Page Fans or other moving engine parts can injure you badly. Keep your hands away from moving parts once the engine is running.

If they do, you could get a shock. Page touch metal. Now connect the black negative - cable to the negative - terminal location of the vehicle with the Try to start the vehicle that had the dead battery. Notice: Damage to your vehicle may result from electrical shorting if jumper cables are removed incorrectly.

Page Headlamp Aiming Headlamp Aiming If your vehicle is damaged in an accident, the headlamp aim may be affected. Aim adjustment to the low beam may be necessary if it is difficult to see lane markers for horizontal aim , or if oncoming drivers flash their high beams at you for vertical aim.

For any bulb changing procedure not listed in this section, contact your dealer. Halogen Bulbs Halogen bulbs have pressurized gas inside and can burst if you drop or scratch the bulb.

You or others could be injured. Page 1. Open the hood. Remove the air baffle. Remove the two headlamp fasteners by pulling up on them. Remove the round dust caps to gain access to the bulbs. Page Taillamps, Turn Signal, Stoplamps And Sidemarker Lamps Install the new bulb by inserting the smallest tab on the bulb base into the matching notch in the retaining ring.

Turn the bulb a quarter-turn clockwise until it stops. Reverse Steps 1 through 5 to reinstall the headlamp assembly. Then, check the lamps. Page Back-Up Lamps Reinstall the assembly and the two lower wing nuts. Reinstall the carpeting. Reinstall the upper convenience net wing nut and convenience net, if equipped.

Back-up Lamps The back-up lamps are located in the applique on the rear of the trunk lid. Replacement blades come in different types and are removed in different ways. Page 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 Chevrolet Warranty booklet for details. Poorly maintained and improperly used tires are dangerous.

Page Tire Pressure Monitor System Tire Pressure Monitor System If your vehicle has the tire pressure monitor system, it can alert you to a large change in the pressure of one tire. The system normally takes between 45 and 90 minutes of driving to learn the tire pressures.

Any time you notice unusual wear, rotate your tires as soon as possible and check wheel alignment. Also check for damaged tires or wheels. You need a new tire if any of the following statements are true: You can see the indicators at three or more places When you get new tires, get ones with that same TPC Spec number.

Page Uniform Tire Quality Grading Quality Grading Uniform Tire Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. 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. Page Each new wheel should have the same load-carrying capacity, diameter, width, offset and be mounted the same way as the one it replaces. If you need to replace any of your wheels, wheel bolts or wheel nuts, replace them only with new GM original equipment parts.

Install them on the front tires and tighten them as tightly as possible with the ends securely fastened. Turn hazard warning flashers. Changing a tire can cause an injury. The vehicle can slip off the jack and roll over you or other people.

The steps for removing the compact spare tire and installing it on the vehicle are listed below. Turn the center nut on 2. Remove the compact spare tire from the trunk. See Compact Spare Tire on page information about the compact spare. Page Removing the Wheel Covers If your vehicle with wheel covers, loosen the plastic nut caps with the wheel wrench in a counter clockwise direction.

If needed, you can finish loosening them with your fingers. Then, using the flat end of the wheel wrench, pry along the edge of the cover until it comes off.

Page 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. Newer get under a vehicle when it is supported only by a jack.

Raising your v icle w the jack improperly positioned can damage the vehicle and even Page Jack Placement for a Rear Tire The diagram shows you where to place your jack to change a rear tire. Use the notch positioning the jack lift head A near the front edge of the rear wheel opening C. Remove any rust or dirt from wheel mounting surfaces and spare wheel.

Rust or dirt on the wheel, 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. Page 7. Tighten the wheel nuts firmly in a crisscross sequence as shown. Incorrect wheel nuts or improperly tightened wheel nuts can cause the wheel to come loose and even come off. This could lead to an 6. Lower the vehicle by turning the jack handle accident. Page Notice: Improperly tightened wheel nuts can lead 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. Page When storing a full-size tire, use the extension and protector guide located in the foam holder to help prevent wheel surface damage. Page Storing the Spare Tire and Tools Storing a jack, a tire or other equ 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. The compact spare tire is for temporary use only.

Page Compact Spare Tire 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 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.

Some are toxic. Others can burst into flames if you strike a match or get them on a hot part of the vehicle. Some are dangerous if you breathe their fumes in a closed space.

Page Here are some cleaning tips: Always read the instructions on the cleaner label. Clean up stains as soon as you can they set. Carefully scrape off any excess stain. Use a clean cloth or sponge, and change to a clean area often. Page Vinyl Use warm water and a clean cloth. Rub with a clean, damp cloth to remove dirt. You may have to do this more than once. Do not bleach a. In a crash, they might not be able to provide adequate protection.

Clean safety belts only with mild soap and lukewarm water. Weatherstrips Silicone grease on weatherstrips will make them last longer, seal better, and not stick or squeak. Page Finish Care Occasional waxing or mild polishing of your vehicle by hand may be necessary to remove residue from the paint finish. You can get GM-approved cleaning products from your dealer. The clearcoat gives more depth and gloss to the colored basecoat.

Page Sheet Metal Damage Aluminum Wheels Keep your wheels clean using a soft clean cloth with mild soap and water. Rinse with clean water. After rinsing thoroughly, dry with a soft clean towel. A wax may then be applied. The surface of these wheels is similar to the painted surface of your vehicle. It was distinguished for many years by its symmetrical triple taillights.

It became the bestselling automobile in the US when full-size models dominated the market. It is an alphabetical list of what is in the manual and the page number where it can be found. Danger, Warnings, and Cautions Warning messages found on.

Written from hands-on experience gained from the complete strip-down and rebuild of a Chevrolet Impala, Haynes can help you understand, care for and repair your Chevrolet Impala.