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if


vehicle is being jacked.


Do not attempt to change a tire on the side of the vehicle close to moving traffic. Pull far enough off the road to avoid the danger of being hit when operating the jack or changing the wheel. • Turn on the Hazard Warning Flasher.


Instructions 1. Lower and remove the spare wheel, jack, and tools from stowage. 2. Using the wheel wrench, loosen, but do not remove, the wheel nuts by turning them counterclockwise one turn while the wheel is still on the ground.


280 WHAT TO DO IN EMERGENCIES


3. When changing a front wheel, place the jack under the frame rail behind the wheel. Locate the jack as far forward as possible on the straight part of the frame (prior to inboard transition. Operate the jack using the jack drive tube and the wheel wrench - the tube exten- sion, may be used but is not required.


When changing a rear wheel, assemble the jack drive tube to the jack and connect the drive tube to the extension tube. Place the jack under the axle in the positions shown with the drive tubes extending to the rear. Connect the jack tube extension and wheel wrench.


Positioning of the Jack Front Wheels


Left Rear Jacking Location


WHAT TO DO IN EMERGENCIES 281


WARNING!


Raising the vehicle higher than necessary can make the vehicle unstable and cause an accident. It could slip off the jack and hurt someone near it. Raise the vehicle only enough to remove the tire.


5. Remove the wheel nuts and pull the wheel off. Install the spare wheel and wheel nuts with the cone shaped end of the nuts toward the wheel. Lightly tighten the nuts. To avoid risk of forcing the vehicle off the jack, do not fully tighten the nuts until the vehicle has been lowered. NOTE: Do not oil wheel studs. For chrome wheels, do not substitute with chrome plated wheel nuts.


Right Rear Jacking Location


Before raising the wheel off the ground, make sure that the jack will not damage surrounding truck parts and adjust the jack position as required. 4. By rotating the wheel wrench clockwise, raise the vehicle until the wheel just clears the surface.


282 WHAT TO DO IN EMERGENCIES


6. Using the wheel wrench, finish tightening the nuts in a crisscross pattern. Correct nut tightness is 85-115 ft. lbs. (115-155 N·m) torque. If in doubt about the correct tightness, have them checked with a torque wrench by your dealer or at a service station.


WARNING!


A loose tire or jack thrown forward in a collision or hard stop could injure someone in the vehicle. Always stow the jack, tools and the extra tire and wheel in the places provided.


7. Lower the jack to its fully closed position. Stow the replaced tire, jack, and tools as previously described. 8. Adjust the tire pressure when possible. NOTE: Do not oil wheel studs. For chrome wheels, do not substitute with chrome plated wheel nuts.


WARNING!


raised.


Carefully follow these tire changing warnings to help prevent personal injury or damage to your vehicle: • Always park on a firm, level surface as far from the edge of the roadway as possible before raising the vehicle. • Block the wheel diagonally opposite the wheel to be • Apply the parking brake firmly before jacking. • Never start the engine with the vehicle on a jack. • Do not let anyone sit in the vehicle when it is on a • Do not get under the vehicle when it is on a jack. • Only use the jack in the positions indicated. • If working on or near a roadway, be extremely • To assure that spare tires, flat or inflated are securely stowed, spares must be stowed with the value stem facing the ground.


careful of motor traffic.


jack.


To Stow The Flat Or Spare Turn the wheel so that the valve stem is down. Slide the wheel retainer through the center of the wheel and position it properly across the wheel opening. For convenience in checking the spare tire inflation, stow with the valve stem toward the rear of the vehicle. Rotate the winch mechanism until the wheel is drawn into place against the underside of the vehicle. Continue to rotate until you feel the winch mechanism slip or click 3 times. It cannot be overtightened. Push against the tire several times to be sure it is firmly in place. To Stow the Flat or Spare: Wheel retainer does not fit through the center of the aluminum wheel. The tire must be stored in a safe manner in the bed of the truck.


WHAT TO DO IN EMERGENCIES 283


JUMP STARTING


WARNING!


• Battery fluid is a corrosive acid solution; do not allow battery fluid to contact eyes, skin or cloth- ing. Don’t lean over battery when attaching clamps or allow the clamps to touch each other. If acid splashes in eyes or on skin, flush the con- taminated area immediately with large quantities of water. • A battery generates hydrogen gas which is flam- mable and explosive. Keep flame or spark away from the vent holes. Do not use a booster battery or any other booster source with an output that exceeds 12 volts.


284 WHAT TO DO IN EMERGENCIES


Check the Battery Test Indicator (if equipped). If a light or bright colored dot is visible in the indicator (if equipped), DO NOT jump-start the battery. If the indicator (if equipped) is dark or shows a green dot, proceed as follows: 1. Wear eye protection and remove all metal jewelry such as watch bands or bracelets which might make an unintended electrical contact. 2. Park the booster vehicle within cable reach but with- out letting the vehicles touch. Set the parking brake, place the automatic transmission in PARK and turn the ignition OFF on both vehicles. 3. Turn OFF heater, radio and all unnecessary electrical loads.


4. Connect one end of a jumper cable to the positive terminal of the booster battery. Connect the other end of the same cable to the positive terminal of the discharged battery.


WARNING!


Do not permit vehicles to touch each other as this could establish a ground connection and personal injury could result.


5. Connect the other cable, first to the negative terminal of the booster battery and then to the engine of the vehicle with the discharged battery. Make sure you have a good contact on the engine.


WARNING!


Do not connect the cable to the negative post of the discharge battery. The resulting electrical spark could cause the battery to explode. During cold weather when temperatures are below freezing point, electrolyte in a discharged battery may freeze. Do not attempt jump starting because the battery could rupture or explode. The battery temperature must be brought up above freezing point before attempting jump start.


6. Start the engine in the vehicle which has the booster battery, let the engine idle a few minutes, then start the engine in the vehicle with the discharged battery.


WHAT TO DO IN EMERGENCIES 285


7. When removing the jumper cables, reverse the above sequence exactly. Be careful of the moving belts and fan.


WARNING!


Any procedure other than above could result in: 1. Personal injury caused by electrolyte squirting out the battery vent; 2. Personal injury or property damage due to battery explosion; 3. Damage to charging system of booster vehicle or of immobilized vehicle.


286 WHAT TO DO IN EMERGENCIES


EMERGENCY TOW HOOKS — IF EQUIPPED Your vehicle may be equipped with emergency tow hooks.


WARNING!


Chains are not recommended for freeing a stuck vehicle. Chains may break, causing serious injury or death.


WARNING!


Stand clear of vehicles when pulling with tow hooks. Tow straps and chains may break, causing serious injury.


CAUTION!


Tow hooks are for emergency use only, to rescue a vehicle stranded off road. Do not use tow hooks for tow truck hookup or highway towing. You could damage your vehicle.


TOWING A DISABLED VEHICLE Proper towing or lifting equipment is required to prevent damage to your vehicle. Use of safety chains is recom- mended. Attach towing device to main structural mem- bers of the vehicle — not to bumpers or associated brackets. State and local laws applying to vehicles under tow must be observed.


WHAT TO DO IN EMERGENCIES 287


Four-Wheel Drive Vehicles The manufacturer recommends towing with all wheels OFF the ground. Acceptable methods are to tow the vehicle on a flatbed or with one end of the vehicle raised and the opposite end on a towing dolly. Two-Wheel Drive Vehicles


Provided that the transmission is operable, tow with the transmission in Neutral and the ignition key in the OFF position along with the front wheels raised and the rear wheels on the ground. The speed must not exceed 30
mph (50 km/h) and the distance must not exceed 15
miles (25 km). If the vehicle is to be towed more than 15 miles (25 km), it must be towed on a flatbed, or with the rear wheels raised and the front wheels on the ground, or with the front end raised and the rear wheels on a towing dolly.


288 WHAT TO DO IN EMERGENCIES


NOTE: Towing the vehicle at more than 30 mph (50
km/h) or for more than 15 miles (25 km) can cause severe transmission damage.


MAINTAINING YOUR VEHICLE


CONTENTS


䡵 Engine Compartment 3.7L V6 . . . . . . . . . . . . . . 292
䡵 Engine Compartment 4.7L/4.7HO V-8 . . . . . . . . 293
䡵 Onboard Diagnostic System — OBD II . . . . . . . . 294
▫ Loose Fuel Filler Cap Message . . . . . . . . . . . . 295


䡵 Emissions Inspection And Maintenance


Programs


. . . . . . . . . . . . . . . . . . . . . . . . . . . . 295
䡵 Replacement Parts . . . . . . . . . . . . . . . . . . . . . . 297
䡵 Dealer Service . . . . . . . . . . . . . . . . . . . . . . . . . 297
䡵 Maintenance Procedures . . . . . . . . . . . . . . . . . . 298


▫ Engine Oil . . . . . . . . . . . . . . . . . . . . . . . . . . 298
▫ Engine Oil Filter . . . . . . . . . . . . . . . . . . . . . . 302
▫ Drive Belts — Check Condition And


Tensioner . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
▫ Spark Plugs . . . . . . . . . . . . . . . . . . . . . . . . . 303
▫ Engine Air Cleaner Filter . . . . . . . . . . . . . . . . 303
▫ Engine Fuel Filter . . . . . . . . . . . . . . . . . . . . . 304
▫ Catalytic Converter . . . . . . . . . . . . . . . . . . . . 304
▫ Maintenance-Free Battery . . . . . . . . . . . . . . . . 306


290 MAINTAINING YOUR VEHICLE


▫ Air Conditioner Maintenance . . . . . . . . . . . . . 307
▫ Power Steering — Fluid Check . . . . . . . . . . . . 308
▫ Front Suspension Ball Joints . . . . . . . . . . . . . . 309
▫ Drive Shaft Constant Velocity Joints . . . . . . . . 309
▫ Body Lubrication . . . . . . . . . . . . . . . . . . . . . 309
▫ Windshield Wiper Blades . . . . . . . . . . . . . . . . 310
▫ Windshield Washers . . . . . . . . . . . . . . . . . . . 310
▫ Exhaust System . . . . . . . . . . . . . . . . . . . . . . 311
▫ Cooling System . . . . . . . . . . . . . . . . . . . . . . . 312
▫ Emission Related Components . . . . . . . . . . . . 316
▫ Brake System . . . . . . . . . . . . . . . . . . . . . . . . 318
▫ Clutch Hydraulic System . . . . . . . . . . . . . . . . 319
▫ Manual Transmission . . . . . . . . . . . . . . . . . . 320


▫ Automatic Transmission . . . . . . . . . . . . . . . . 320
▫ Transfer Case . . . . . . . . . . . . . . . . . . . . . . . . 323
▫ Axles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323
▫ Selection Of Lubricating Grease . . . . . . . . . . . 324
▫ Appearance Care And Protection From


Corrosion . . . . . . . . . . . . . . . . . . . . . . . . . . . 325
䡵 Power Distribution Center (Fuse/Relay) . . . . . . . 328
䡵 Vehicle Storage . . . . . . . . . . . . . . . . . . . . . . . . 329
䡵 Replacement Light Bulbs . . . . . . . . . . . . . . . . . 330
䡵 Bulb Replacement . . . . . . . . . . . . . . . . . . . . . . 330
▫ Headlamps . . . . . . . . . . . . . . . . . . . . . . . . . . 330
▫ Front Park And Turn Signal Lamp. . . . . . . . . . 334
▫ Rear Side Marker, Taillamps/Stoplamp, And


Turn Signal Bulbs — Replacement


. . . . . . . . . 336


▫ Center High-Mounted Stoplamp And Cargo


Lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338
▫ License Lamps . . . . . . . . . . . . . . . . . . . . . . . 341
▫ Fog Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . 342
. . . . . . . . . . . . . . . . . . . 343


䡵 Fluids And Capacities


MAINTAINING YOUR VEHICLE 291


䡵 Recommended Fluids, Lubricants And Genuine


Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344
▫ Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344
▫ Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . 345


292 MAINTAINING YOUR VEHICLE


ENGINE COMPARTMENT 3.7L V6


ENGINE COMPARTMENT 4.7L/4.7HO V-8


MAINTAINING YOUR VEHICLE 293


294 MAINTAINING YOUR VEHICLE


ONBOARD DIAGNOSTIC SYSTEM — OBD II Your vehicle is equipped with a sophisticated onboard diagnostic system called OBD II. This system monitors the performance of the emissions, engine, and automatic transmission control systems. When these systems are operating properly, your vehicle will provide excellent performance and fuel economy, as well as engine emis- sions well within current government regulations. If any of these systems require service, the OBD II system will turn on the “Malfunction Indicator Light.” It will also store diagnostic codes and other information to assist your service technician in making repairs. Al- though your vehicle will usually be drivable and not need towing, see your dealer for service as soon as possible.


CAUTION!


• Prolonged driving with the “Malfunction Indica- tor Light” on could cause further damage to the emission control system. It could also affect fuel economy and driveability. The vehicle must be serviced before any emissions tests can be per- formed. • If the “Malfunction Indicator Light” is flashing while the engine is running, severe catalytic con- verter damage and power loss will soon occur. Immediate service is required.


Loose Fuel Filler Cap Message After fuel is added, the vehicle diagnostic system can determine if the fuel filler cap is loose, improperly installed, or damaged. A loose fuel filler cap message will be displayed in the instrument cluster. Tighten the gas cap until a ⬙clicking⬙ sound is heard. This is an indication that the gas cap is properly tightened. Press the odometer reset button to turn the message off. If the problem persists, the message will appear the next time the vehicle is started. This might indicate a damaged cap. If the problem is detected twice in a row, the system will turn on the Malfunction Indicator Light (MIL). Resolving the problem will turn the MIL light off.


MAINTAINING YOUR VEHICLE 295


EMISSIONS INSPECTION AND MAINTENANCE PROGRAMS In some localities, it may be a legal requirement to pass an inspection of your vehicle’s emissions control system. Failure to pass could prevent vehicle registration.


For states which have an I/M (Inspection and Maintenance) requirement, this check verifies the following: the MIL (Malfunction Indicator Lamp) is functioning and is not on when the engine is running, and that the OBD (On Board Diagnostic) system is ready for testing. Normally, the OBD system will be ready. The OBD system may not be ready if your vehicle was recently serviced, if you recently had a dead battery, or a battery replacement. If the OBD system should be determined not ready for the I/M test, your vehicle may fail the test.


296 MAINTAINING YOUR VEHICLE


Your vehicle has a simple ignition key actuated test which you can use prior to going to the test station. To check if your vehicle’s OBD system is ready, you must do the following: 1. Insert your ignition key into the ignition switch. 2. Turn the ignition to the ON position, but do not crank or start the engine. 3. If you crank or start the engine, you will have to start this test over. 4. As soon as you turn your key to the ON position, you will see your MIL symbol come on as part of a normal bulb check. 5. Approximately 15 seconds later, one of two things will happen:


a. The MIL light will blink for approximately 5 sec- onds and then remain on until the first engine crank or


the key is turned off. This means that your vehicle’s OBD system is not ready and you should not proceed to the I/M station. b. The MIL light will remain fully illuminated until the first engine crank or the key is turned off. This means that your vehicle’s OBD system is ready and you can proceed to the I/M station.


If your OBD system is not ready, you should see your dealer or repair facility. If your vehicle was recently serviced or had a battery failure or replacement, you may need to do nothing more than drive your vehicle as you normally would in order for your OBD system to update. A recheck with the above test routine may then indicate that the system is now ready. Regardless of whether your vehicle’s OBD system is ready or not ready, if the MIL symbol is illuminated during normal vehicle operation, you should have your


vehicle serviced before going to the I/M station. The I/M station can fail your vehicle because the MIL symbol is on with the engine running.


NOTE: systems can result against you.


Intentional tampering with emissions control in civil penalties being assessed


MAINTAINING YOUR VEHICLE 297


REPLACEMENT PARTS Use of genuine Mopar威 parts for normal/scheduled maintenance and repairs is highly recommended to in- sure the designed performance. Damage or failures caused by the use of non-Mopar威 parts for maintenance and repairs will not be covered by the manufacturer’s warranty.


DEALER SERVICE Your dealer has the qualified service personnel, special tools and equipment to perform all service operations in an expert manner. Service manuals are available which include detailed service information for your vehicle. Refer to these manuals before attempting any procedure yourself.


WARNING!


You can be badly injured working on or around a motor vehicle. Do only that service work for which you have the knowledge and the proper equipment. If you have any doubt about your ability to perform a service job, take your vehicle to a competent mechanic.


298 MAINTAINING YOUR VEHICLE


MAINTENANCE PROCEDURES The pages that follow contain the required maintenance services determined by the engineers who designed your vehicle. Besides the maintenance items for which there are fixed maintenance intervals, there are other items that should operate satisfactorily without periodic maintenance. However, if a malfunction of these items does occur, it could adversely affect the engine or vehicle performance. These items should be inspected if a malfunction is observed or suspected. Engine Oil


Checking Engine Oil Level To assure proper lubrication of your vehicle’s engine, the engine oil must be maintained at the correct level. The best time to check the engine oil level is about 5 minutes after a fully warmed up engine is shut off or before starting the engine after it has sat overnight.


1. Position the vehicle on a level surface. 2. Turn Off the engine and allow approximately 5 min- utes for the oil to settle to the bottom of the crankcase. 3. Remove the engine oil level indicator (dipstick). 4. Wipe the engine oil level indicator (dipstick) clean. 5. Install the engine oil level indicator (dipstick) and make sure it is seated in the tube. 6. Remove the engine oil level indicator (dipstick), keep- ing the handle above the tip, and read the oil level on the engine oil level indicator (dipstick).


7. Add oil only if the level is below the “SAFE” range (at or below the “ADD” mark) on the engine oil level indicator (dipstick). Adding one quart of oil when the reading is at the ADD mark will result in a reading at the top of the SAFE zone on these engines.


MAINTAINING YOUR VEHICLE 299


CAUTION!


Overfilling or underfilling the crankcase will cause oil aeration or loss of oil pressure. This could dam- age your engine.


Frequency Of Oil Change Road conditions and your style of driving affect the interval at which your oil should be changed. Check the following to determine if ANY apply to you: • Day or night temperatures are below 32°F (0°C). • Stop and Go driving. • Extensive engine idling. • Driving in dusty conditions. • Short trips of less than 10 miles (16.2 km).


300 MAINTAINING YOUR VEHICLE


speeds during hot weather, above 90°F (32°C).


• More than 50% of your driving is at sustained high • Trailer towing, Taxi, Police or delivery service (com- • Off-Road or desert operation. • If equipped for and operating with E-85 (ethanol)


mercial service).


fuel.


If ANY of these apply to you then change your NOTE: engine oil every 3,000 miles (5 000 km) or 3 months, whichever comes first and follow schedule “B” of the ⬙Maintenance Schedules⬙ section of this manual. If NONE of these apply to you, then change your engine oil every 6,000 miles (10 000 km) or 6 months, whichever comes first and follow schedule ⬙A⬙ of the ⬙Maintenance Schedules⬙ section of this manual.


4x4 Models, If Used Primarily For Off-Road Operation Every 50 hours of use. Dusty Conditions Driving through dust-laden air increases the problems of keeping abrasive materials out of the engine. Under these conditions, special attention should be given to the engine air cleaner. The crankcase ventilation system should also be checked periodically. Make sure that these units are always clean. This will tend to reduce to a minimum the amount of abrasive material that may enter the engine. Engine Oil Selection For best performance and maximum protection under all types of operating conditions, the manufacture only recommends engine oils that are API certified and meet the requirements of DaimlerChrysler Material Standard MS-6395. Use Mopar or an equivalent oil meeting the specification MS-6395.


Engine Oil Identification (API) Symbol There is a symbol to aid you in selecting the proper engine oil.


This symbol means that the oil has been certified by the American Petroleum Institute (API). The manufacture only recommends API Certified engine oils that meet of DaimlerChrysler Material Stan- dard MS-6395. Use Mopar or an equivalent oil meeting the specifi- cation MS-6395.


requirements


the


MAINTAINING YOUR VEHICLE 301


Engine Oil Viscosity (SAE Grade) SAE 5W-30 engine oil is recommended for all operating temperatures. This engine oil improves low tempera- ture starting and vehicle fuel economy. Refer to your engine oil filler cap for the recommended engine oil viscosity for your vehicle. For information on engine oil filler cap location, see the Engine Compartment illustration in this section. Lubricants which do not have both, the engine oil certi- fication mark and the correct SAE viscosity grade num- ber should not be used. Synthetic Engine Oils There are a number of engine oils being promoted as either synthetic or semi-synthetic. If you chose to use such a product, use only those oils that meet the Ameri- can Petroleum Institute (API) and SAE viscosity stan- dard. Follow the service schedule that describes your driving type.


302 MAINTAINING YOUR VEHICLE


Materials Added to Engine Oils The manufacture strongly recommends against the addi- tion of any additives (other than leak detection dyes) to the engine oil. Engine oil is an engineered product and it’s performance may be impaired by supplemental ad- ditives. Disposing of Used Engine Oil And Oil Filters Care should be taken in disposing of used engine oil and oil filters from your vehicle. Used oil and oil filters, indiscriminately discarded, can present a problem to the environment. Contact your dealer, service station, or governmental agency for advice on how and where used oil and oil filters can be safely discarded in your area. Engine Oil Filter The engine oil filter should be replaced at every engine oil change.


Engine Oil Filter Selection The manufacturer’s engines have a full-flow type oil filter. Use a filter of this type for replacement. The quality of replacement filters varies considerably. Only high quality filters should be used to assure most efficient service. Mopar威 Engine Oil Filters are a high quality oil filter and are recommended. Drive Belts — Check Condition and Tensioner Belt tension is controlled by means of an automatic tensioner. No belt tension adjustments are required. However, belt and belt tensioner condition should be inspected at the specified intervals, and replaced if re- quired. See your authorized dealer for service At the mileage indicated in the maintenance schedule, all belts and tensioner should be checked for condition. Improper belt tension can cause belt slippage and failure.


Belts should be inspected for evidence of cuts, cracks, glazing, or frayed cords and replaced if there is indication of damage which could result in belt failure. Low gen- erator belt tension can cause battery failure. Also check belt routing to make sure there is no interfer- ence between the belts and other engine components. Spark Plugs Spark plugs must fire properly to assure proper engine performance and emission control. The plugs installed in your vehicle should operate satisfactorily in normal service for the mileage indicated in the Maintenance Chart. New plugs should be installed at this mileage. The entire set should be replaced if there is any malfunction due to a faulty spark plug. Check the Vehicle Emissions Control Information label for the proper type of spark plug for your vehicle.


MAINTAINING YOUR VEHICLE 303


CAUTION!


When replacing plugs, do not overtighten. You could damage them and cause them to leak.


Engine Air Cleaner Filter Under normal driving conditions, replace the air filter at the intervals shown on Schedule “A”. If, however, you drive the vehicle frequently under dusty or severe con- ditions, the filter element should be inspected periodi- cally and replaced if necessary at the intervals shown on Schedule “B”.


304 MAINTAINING YOUR VEHICLE


WARNING!


The air cleaner can provide a measure of protection in the case of engine backfire. Do not remove the air cleaner unless such removal is necessary for repair or maintenance. Make sure that no one is near the engine compartment before starting the vehicle with the air cleaner removed. Failure to do so can result in serious personal injury.


Engine Fuel Filter A plugged fuel filter can cause stalling, limit the speed at which a vehicle can be driven or cause hard starting. Should an excessive amount of dirt accumulate in the fuel tank, frequent filter replacement may be necessary.


Catalytic Converter The catalytic converter requires the use of unleaded fuel only. Leaded gasoline will destroy the effectiveness of the catalyst as an emission control device. Under normal operating conditions, the catalytic con- verter will not require maintenance. However, it is im- portant to keep the engine properly tuned to assure proper catalyst operation and prevent possible catalyst damage.


CAUTION!


Damage to the catalytic converter can result if your vehicle is not kept in proper operating condition. In the event of engine malfunction, particularly involv- ing engine misfire or other apparent loss of perfor- mance, have your vehicle serviced promptly. Contin- ued operation of your vehicle with a severe malfunction could cause the converter to overheat, resulting in possible damage to the converter and the vehicle.


NOTE: systems can result against you.


Intentional tampering with emissions control in civil penalties being assessed


MAINTAINING YOUR VEHICLE 305


WARNING!


A hot exhaust system can start a fire if you park over materials that can burn. Such materials might be grass or leaves coming into contact with your ex- haust system. Do not park or operate your vehicle in areas where your exhaust system can contact any- thing that can burn.


In unusual situations involving grossly malfunctioning engine operation, a scorching odor may indicate severe and abnormal catalyst overheating. If this occurs, the vehicle should be stopped, the engine shut off and the vehicle allowed to cool. Thereafter, service, including a tune-up to manufacturer’s specifications, should be ob- tained immediately.


WARNING!


Battery posts, terminals, and related accessories con- tain lead and lead compounds. Always wash hands after handling the battery.


306 MAINTAINING YOUR VEHICLE


To minimize the possibility of catalyst damage: • Do not shut off the engine or interrupt the ignition when the transmission is in gear and the vehicle is in motion. • Do not try to start engine by pushing or towing the • Do not idle the engine with any spark plug wires disconnected or removed, such as when diagnostic testing, or for prolonged periods during very rough idling or malfunctioning operating conditions.


vehicle.


Maintenance-Free Battery All Dodge trucks are equipped with maintenance-free batteries. You will never have to add water, nor is periodic maintenance required.


To determine the battery charge, check the battery test indicator (if equipped) on top of the battery. Refer to the illustration.


CAUTION!


It is essential when replacing the cables on the battery that the positive cable is attached to the positive post and the negative cable is attached to the negative post. Battery posts are marked (+) positive and negative (-) and identified on the battery case. Also, if a “fast charger” is used while battery is in the vehicle, disconnect both vehicle battery cables be- fore connecting the charger to battery. Do not use a “fast charger” to provide starting voltage.


MAINTAINING YOUR VEHICLE 307


Air Conditioner Maintenance For best possible performance, your air conditioner should be checked and serviced by an Authorized Dealer at the start of each warm season. This service should include cleaning of the condenser fins and a performance test. Drive belt tension should also be checked at this time.


308 MAINTAINING YOUR VEHICLE


WARNING!


• Use only refrigerants and compressor lubricants approved by the manufacturer for your air condi- tioning system. Some unapproved refrigerants are flammable and can explode, injuring you. Other unapproved refrigerants or lubricants can cause the system to fail, requiring costly repairs. Refer to Section 3 of the Warranty Information book for further warranty information. • The air conditioning system contains refrigerant under high pressure. To avoid risk of personal injury or damage to the system, adding refrigerant or any repair requiring lines to be disconnected should be done by an experienced repairman.


Refrigerant Recovery and Recycling R-134a Air Conditioning Refrigerant is a hydrofluorocar- bon (HFC) that is endorsed by the Environmental Pro- tection Agency and is an ozone-saving product. How- ever, the manufacturer recommends that air conditioning service be performed by dealers or other service facilities using recovery and recycling equipment. Power Steering — Fluid Check Checking the power steering fluid level at a defined service interval is not required. The fluid should only be checked if a leak is suspected, abnormal noises are apparent, and/or the system is not functioning as antici- pated. Coordinate inspection efforts through a certified DaimlerChrysler Dealership.⬙


WARNING!


Fluid level should be checked on a level surface and with the engine off to prevent injury from moving parts and to insure accurate fluid level reading. Do not overfill. Use only manufacturers recommended power steering fluid.


If necessary, add fluid to restore to the proper indicated level. With a clean cloth, wipe any spilled fluid from all surfaces. Refer to Recommended Fluids, Lubricants, and Genuine Parts for correct fluid type. Front Suspension Ball Joints The ball joints and seals should be inspected whenever the vehicle is serviced for other reasons. Damaged seals should be replaced to prevent leakage or contamination of the grease.


MAINTAINING YOUR VEHICLE 309


Drive Shaft Constant Velocity Joints All four wheel drive models are equipped with four constant velocity joints. Periodic lubrication of these joints is not required. However, the joint boot should be inspected for external leakage or damage periodically. If external leakage or damage is evident, the joint boot and grease should be replaced immediately. Continued op- eration could result in failure of the joint due to water and dirt contamination of the grease. This would require complete replacement of the joint assembly. Refer to the Service Manual for the detailed replacement procedure. Body Lubrication Locks and all body pivot points, including such items as seat tracks, doors and hood hinges, should be lubricated periodically to assure quiet, easy operation and to protect against rust and wear. Prior to the application of any lubricant, the parts concerned should be wiped clean to remove dust and grit; after lubricating excess oil and grease should be removed. Particular attention should


310 MAINTAINING YOUR VEHICLE


also be given to hood latching components to insure proper function. When performing other underhood ser- vices, the hood latch, release mechanism and safety catch should be cleaned and lubricated. The external lock cylinders should be lubricated twice a year, preferably in the fall and spring. Apply a small amount of a high quality lubricant such as Mopar威 Lock Cylinder Lubricant directly into the lock cylinder. Windshield Wiper Blades The rubber edges of the wiper blades and the windshield should be cleaned periodically with a sponge or soft cloth and a mild nonabrasive cleaner. This will remove accu- mulations of salt or road film. Operation of the wipers on dry glass for long periods may cause deterioration of the wiper blades. Always use washer fluid when using the wipers to remove salt or dirt from a dry windshield.


Avoid using the wiper blades to remove frost or ice from the windshield. Keep the blade rubber out of contact with petroleum products such as engine oil, gasoline, etc. Windshield Washers The fluid reservoir should be checked for fluid level at regular intervals. When freezing weather is anticipated, flush out the water in the reservoir by operating the system. Fill the reservoir with windshield washer anti- freeze (not radiator antifreeze), and operate the system for a few seconds to flush out the residual water. To prevent freeze-up of your windshield washer system in cold weather, select a solution or mixture that meets or exceeds the temperature range of your climate. This rating information can be found on most washer fluid containers.


WARNING!


Commercially available windshield washer solvents are flammable. They could ignite and burn you. Care must be exercised when filling or working around the washer solution.


After the engine has warmed, operate the defroster for a few minutes to reduce the possibility of smearing or freezing the fluid on the cold windshield. Mopar威 All Weather Windshield Washer Solution used with water as directed on the container, aids cleaning action, reduces freezing point to avoid line clogging, and is not harmful to paint or trim.


MAINTAINING YOUR VEHICLE 311


Exhaust System The best protection against carbon monoxide entry into the vehicle body is a properly maintained engine exhaust system. Whenever a change is noticed in the sound of the exhaust system, when exhaust fumes can be detected inside the vehicle, or when the underside or rear of the vehicle is damaged, have a competent mechanic inspect the com- plete exhaust system and adjacent body areas for broken, damaged, deteriorated, or mispositioned parts. Open seams or loose connections could permit exhaust fumes to seep into the passenger compartment. In addition, inspect the exhaust system each time the vehicle is raised for lubrication or oil change. Replace as required.


312 MAINTAINING YOUR VEHICLE


WARNING!


Exhaust gases can injure or kill. They contain carbon monoxide (CO) which is colorless and odorless. Breathing it can make you unconscious and can eventually poison you. To avoid breathing CO, fol- low the preceding safety tips.


Cooling System


Inspection Coolant protection checks should be made at every 12
months (before the onset of freezing weather, where applicable). If coolant is dirty or rusty in appearance, the system should be drained, flushed and refilled with fresh coolant. Check face of radiator for any accumulation of bugs, leaves, etc. If dirty, clean the radiator core by gently spraying water from a garden hose at the back of the core.


Check the coolant bottle tubing for condition and tight- ness of connection at coolant bottle and radiator. Inspect the entire system for leaks.


WARNING!


You or others can be badly burned by hot coolant or steam from your radiator. If you see or hear steam coming from under the hood don’t open the hood until the radiator has had time to cool. If you open the hood and see steam or hot coolant escaping from the radiator, don’t touch anything. Get away quickly. Never try to open a pressure cap when the radiator is hot.


Cooling System Maintenance At the intervals shown in the Maintenance Schedules section of this manual, the system should be drained, flushed and refilled. See your authorized dealer for proper cooling system maintenance. Cooling System — Drain, Flush And Refill If the solution is dirty and contains a considerable amount of sediment, it should be cleaned and flushed. See your authorized dealer for proper draining, flushing and refilling of your vehicle’s cooling system. Disposal of Used Engine Coolant Used ethylene glycol based engine coolant is a regulated substance requiring proper disposal. Check with your local authorities to determine the disposal rules for your community. Do not store ethylene glycol based engine coolant in open containers or allow it to remain in puddles on the ground. Prevent ingestion by animals and


MAINTAINING YOUR VEHICLE 313


children. If ingested, contact a physician or poison con- trol specialist in your area. Clean up any ground spills immediately. Recommended Engine Coolant This vehicle has been factory filled with an Ethylene Glycol based engine coolant with long life corrosion inhibitors (called HOAT, for Hybrid Organic Additive Technology). Follow the “Maintenance Schedule” for the recommended coolant change intervals. Refer to Recom- mended Fluids, Lubricants and Genuine Parts for correct fluid type.


314 MAINTAINING YOUR VEHICLE


CAUTION!


Mixing of coolants other than specified (non- HOAT), may result in engine damage and decreased corrosion protection. If a non-HOAT coolant is intro- duced into the cooling system in an emergency, it should be replaced with the specified coolant as soon as possible. Do not use plain water alone or alcohol base anti- freeze products. Do not use additional rust inhibi- tors or antirust products, as they may not be compat- ible with the radiator coolant and may plug the radiator. This vehicle has not been designed for use with Propylene Glycol based coolants. Use of Propylene Glycol based coolants is not recommended.


Adding Coolant When adding coolant, or refilling the system, a minimum solution of 50% recommended HOAT ethylene glycol engine coolant (antifreeze) and distilled water should be used. Use higher concentrations (not to exceed 70%) if temperatures below ⫺34°F (⫺37°C) are anticipated. Use only high purity water such as distilled or deionized water when mixing the water/engine coolant solution. The use of lower quality water will reduce the amount of corrosion protection in the engine cooling system. Please note that it is the owner’s responsibility to main- tain the proper level of protection against freezing ac- cording to the temperatures occurring in the area where the vehicle is operated. NOTE: Mixing coolant types will decrease the life of the engine coolant and will require more frequent coolant changes.


WARNING!


WARNING!


Never add coolant to the radiator when the engine is overheated. Do not loosen or remove pressure cap to cool overheated engine. The coolant is under pres- sure and severe scalding could result.


The warning words “DO NOT OPEN HOT” on the coolant pressure cap are a safety precaution. Heat causes pressure to build up in the cooling system. To prevent scalding or injury, do not remove the pres- sure cap when the system is hot or under pressure.


MAINTAINING YOUR VEHICLE 315


Coolant Pressure Cap The coolant pressure cap must be fully tightened to prevent loss of coolant, and to insure that coolant will return to the radiator from the coolant bottle. The pressure cap should be inspected and cleaned if there is any accumulation of foreign material on the sealing surfaces.


Coolant Level The coolant bottle system provides a quick visual method for determining that the coolant level is adequate. With the engine idling, and warmed to normal operating temperature,⬙ the level of the coolant on the overflow bottle should be between the fluid level marks.⬙ Check the coolant level whenever the hood is raised. The radiator normally remains completely full, so there is no need to remove the pressure cap except checking coolant freeze point or replacement with new antifreeze


316 MAINTAINING YOUR VEHICLE


coolant. Your service attendant should be advised of this. When additional coolant is needed to maintain the proper level, it should be added to the coolant bottle. Do not overfill. Points To Remember A. Do not overfill the coolant bottle. B. Check coolant freeze point in the radiator and in the coolant bottle. If antifreeze needs to be added, contents of coolant bottle also must be protected against freezing. C. If frequent coolant additions are required, or if the level in the coolant bottle does not drop when the engine cools, the cooling system should be pressure tested for leaks. D. Maintain a minimum coolant concentration of 50% ethylene glycol and distilled water.


E. Make sure that the radiator and coolant bottle over- flow hoses are not kinked or obstructed. F. Keep the front of the radiator clean. If your vehicle is equipped with air conditioning, keep the front of the condenser clean also. G. The thermostat should not be changed for summer or winter operation. If replacement is ever necessary, install ONLY the correct type thermostat. Other designs may result in unsatisfactory cooling performance. Emission Related Components


Fuel System Hoses And Vapor/Vacuum Harnesses When the vehicle is serviced for scheduled maintenance, inspect surface of hoses and nylon tubing for evidence of heat and mechanical damage. Hard and brittle rubber, cracking, checking, tears, cuts, abrasions, and excessive swelling suggest deterioration of the rubber. Particular


attention should be given to examining hose surfaces nearest to high heat sources, such as the exhaust mani- fold. Insure nylon tubing in these areas has not melted or collapsed. Inspect all hose clamps and couplings to make sure they are secure and no leaks are present. You are urged to use only the manufacturer’s specified hoses and clamps, or their equivalent in material and specification, in any fuel system servicing. It is manda- tory to replace all clamps that have been loosened or removed during service. Care should be taken in install- ing new clamps to insure they are properly torqued. Positive Crankcase Ventilation (PCV) Valve Proper operation of the crankcase ventilation system requires that the PCV valve be free of sticking or plug- ging because of deposits. Deposits can accumulate in the


MAINTAINING YOUR VEHICLE 317


the intervals specified.


PCV valve and passage with increasing mileage. Have the PCV valve, hoses, and passages checked for proper operation at the valve is plugged or sticking, replace with a new valve – Do not attempt to clean the oil PCV valve! Check ventilating hose for indication of damage or plugging with deposits. Replace if necessary.


If


318 MAINTAINING YOUR VEHICLE


Brake System


Power Disc Brakes (Front) Disc brakes do not require adjustment; however, several hard stops during the break-in period are recommended to seat the linings and wear off any foreign material. Brake Master Cylinders The fluid level in the master cylinders should be checked whenever the vehicle is serviced, or immediately if the brake system warning light is on. If necessary, add fluid to bring level to the full mark on the side of the reservoir of the brake master cylinder. Be sure to clean the top of the master cylinder area before removing the cap. With disc brakes, fluid level can be expected to fall as the brake pads wear. Brake fluid level should be checked when pads are replaced. If the brake fluid level is abnormally low, check system for leaks. Refer to Recommended Fluids, Lubricants and Genuine Parts for correct fluid type.


WARNING!


Use of brake fluid that may have a lower initial boiling point, or is unidentified as to specifications, may result in sudden brake failure during hard prolonged braking. You could have an accident.


WARNING!


Overfilling the brake fluid reservoir can result in spilling brake fluid on hot engine parts and the brake fluid catching fire.


Use only brake fluid that has been in a tightly closed container to avoid contamination from foreign matter or moisture.


CAUTION!


Do not allow a petroleum-base fluid to contaminate the brake fluid. Seal damage may result.


Brake Linings Your vehicle is equipped with self-adjusting brakes. During normal driving, a few brake applications while moving in reverse will maintain your brakes at the specified adjustment. Adjustment will continue until the brake linings are worn. To avoid brake failure, brake pull or damage to the rotors or drums, inspect the brake linings as specified in the maintenance schedule. If excessively worn, the brake linings must be replaced. Brake Hoses Inspection should be performed whenever the brake system is serviced or at intervals specified. Inspect hy- draulic brake hoses for surface cracking, scuffing or worn


MAINTAINING YOUR VEHICLE 319


spots. If there is any evidence of cracking, scuffing, or worn spots, the hose should be replaced immediately! Eventual deterioration of the hose can take place with possible burst failure.


WARNING!


Worn brake hoses can burst and cause brake failure. You could have an accident. If you see any sign of cracking, scuffing, or worn spots, have the brake hoses replaced immediately.


Clutch Hydraulic System The clutch hydraulic system is a sealed maintenance free system. In the event of leakage or other malfunction, the system must be replaced.


320 MAINTAINING YOUR VEHICLE


Manual Transmission


Fluid Level Check This fluid should be checked whenever other underhood services are performed. The fluid level is checked by removing the fill plug. If the level of the lubricant is more than 1/4⬙ (6.35 mm) below the bottom of the filler hole while the vehicle is level, enough lubricant should be added to bring the level to the bottom of the filler hole. This fluid does not require periodic changing. However, if it becomes necessary to add or replace the fluid in these transmissions, refer to Recommended Fluids, Lubricants and Genuine Parts for correct fluid type. Automatic Transmission


Fluid Level Check Check the fluid level while the transmission is at normal operating temperature 180°F (82°C). This occurs after at


least 15 miles (24 km) of driving. At normal operating temperature the fluid cannot be held comfortably be- tween the fingertips. To check the automatic transmission fluid level properly, the following procedure must be used: 1. Operate the engine at idle speed and normal operating temperature. 2. The vehicle must be on level ground. 3. Fully apply the parking brake and press the brake pedal. 4. Place the gear selector momentarily in each gear position ending with the lever in P (Park). 5. Remove the dipstick, wipe it clean and reinsert it until seated.


6. Remove the dipstick again and note the fluid level on both sides. The fluid level should be between the “HOT” (upper) reference holes on the dipstick at normal operat- ing temperature. Verify that solid coating of oil is seen on both sides of the dipstick. If the fluid is low, add as required into the dipstick tube. Do not overfill. After adding any quantity of oil through the oil fill tube, wait a minimum of two (2) minutes for the oil to fully drain into the transmission before rechecking the fluid level. If it is necessary to check the transmission below NOTE: the operating temperature, the fluid level should be between the two “COLD” (lower) holes on the dipstick with the fluid at approximately 70°F ( 21°C) (room temperature). If the fluid level is correctly established at room temperature, it should be between the “HOT” (upper) reference holes when the transmission reaches 180°F ( 82°C). Remember it is best to check the level at the normal operating temperature.


MAINTAINING YOUR VEHICLE 321


CAUTION!


Be aware that if the fluid temperature is below 50°F (10°C) it may not register on the dipstick. Do not add fluid until the temperature is elevated enough to produce an accurate reading.


7. Check for leaks. Release parking brake. To prevent dirt and water from entering the transmission after checking or replenishing fluid, make certain that the dipstick cap is properly reseated. It is normal for the dipstick cap to spring back slightly from its fully seated position, as long as its seal remains engaged in the dipstick tube.


322 MAINTAINING YOUR VEHICLE


Automatic Transmission Fluid And Filter Change To obtain best performance and long life for automatic transmissions, the manufacturer recommends that they be given regular maintenance service by an Authorized Dodge Dealer or Service Center. It is important that the transmission fluid be maintained at the correct level and that it be drained and refilled as specified. Follow the proper Maintenance Schedule for your type of driving. It is important that proper lubricant is used in the transmission. Refer to Recommended Fluids, Lubricants and Genuine Parts for correct fluid type. It is important that the transmission fluid be maintained at the pre- scribed level using the recommended fluid.


CAUTION!


Using a transmission fluid other than the manufac- turers recommended fluid may cause deterioration in transmission shift quality and/or torque converter shudder. Using a transmission fluid other than the manufacturers recommended fluid will result in more frequent fluid and filter changes. Refer to Recommended Fluids, Lubricants and Genuine Parts for correct fluid type.


Special Additives The manufacturer strongly recommends against the ad- dition of any additives to the transmission. Exception to this policy is the use of special dyes to aid in detecting fluid leaks. The use of transmission sealers should be avoided, since they may adversely affect seals.


Transfer Case Inspect the transfer case for fluid leaks. If a fluid leak is evident the transfer case fluid level may be low. Have the transfer case serviced immediately.


CAUTION!


Damage may result from operation of the vehicle with low transfer case fluid.


The transfer case fluid should be drained and refilled at the intervals specified. Lubricant Selection Refer to Recommended Fluids, Lubricants and Genuine Parts for correct fluid type.


MAINTAINING YOUR VEHICLE 323


Axles Refer to Recommended Fluids, Lubricants and Genuine Parts for correct fluid type. The manufacturer does not recommend regularly sched- uled oil changes for axles in vehicles whose operation is classified as normal truck service. NOTE: The presence of water in the gear lubricant will result in corrosion and possible failure of differential components. Operation of the vehicle in water, as may be encountered in some off-highway types of service, will require draining and refilling the axle to avoid damage. Rear Axle Rear Axle Limited-slip differentials require the use of Mopar limited-slip additive. Refer to Recommended Flu- ids, Lubricants and Genuine Parts for correct fluid type. This should be added to the gear lubricant whenever a fluid change is made, when equipped with limited-slip


324 MAINTAINING YOUR VEHICLE


differential. Rear axle fluid level should be 1/4⬙ (6.35mm) below filler plug hole for 8 1/4⬙ axles and should be 5/8⬙ (16mm) below filler plug for 9 1/4⬙ axles. Front Axle Front Axle fluid level should be at the bottom of the fill plug. Selection of Lubricating Grease The National Lubricating Grease Institute (NLGI) has developed a symbol (Certification Mark) to aid the vehicle owner in the proper selection of grease for chassis components. This symbol, an example shown below, is located on the grease container and identifies the appli- cation and quality of the grease.


are


There two groups identified, those for wheel bearings (Letter “G”) and those for chassis (Letter “L”) lubrication. Perfor- mance categories within these groups result in dual letter for each group. The letter des- ignations shown in the ex- ample the highest quality level available and when combined as shown can be used for chassis lubrication. Use only those greases that have the NLGI symbol on the container along with the proper quality level for your application.


designations


are


Appearance Care and Protection from Corrosion


Protection of Body and Paint from Corrosion Vehicle body care requirements vary according to geo- graphic locations and usage. Chemicals that make roads passable in snow and ice, and those that are sprayed on trees and road surfaces during other seasons, are highly corrosive to the metal in your vehicle. Outside parking, which exposes your vehicle to airborne contaminants, road surfaces on which the vehicle is operated, extreme hot or cold weather and other extreme conditions will have an adverse effect on paint, metal trim, and under- body protection. The following maintenance recommendations will enable you to obtain maximum benefit from the corrosion resistance built into your vehicle. What Causes Corrosion? Corrosion is the result of deterioration or removal of paint and protective coatings from your vehicle.


MAINTAINING YOUR VEHICLE 325


The most common causes are: • Road salt, dirt and moisture accumulation. • Stone and gravel impact. • Insects, tree sap and tar. • Salt in the air near seacoast localities. • Atmospheric fallout/industrial pollutants. Washing • Wash your vehicle regularly. Always wash your ve- hicle in the shade using a mild car wash soap, and rinse the panels completely with clear water. • If insects, tar or other similar deposits have accumu- • Use Mopar威 auto polish to remove road film and stains and to polish your vehicle. Take care never to scratch the paint.


lated on your vehicle, wash it as soon as possible.


326 MAINTAINING YOUR VEHICLE


• Avoid using abrasive compounds and power buffing that may diminish the gloss or thin out the paint finish.


CAUTION!


Do not use abrasive or strong cleaning materials such as steel wool or scouring powder, which will scratch metal and painted surfaces.


Special Care • If you drive on salted or dusty roads or if you drive near the ocean, hose off the undercarriage at least once a month. • It is important that the drain holes in the lower edges


of the doors, rocker panels be kept clear and open.


• If you detect any stone chips or scratches in the paint, touch them up immediately. The cost of such repairs is considered the responsibility of the owner. • If your vehicle is damaged due to an accident or similar cause which destroys the paint and protective coating have your vehicle repaired as soon as possible. The cost of such repairs is considered the responsibil- ity of the owner. • All wheels and wheel trim, especially aluminum and chrome plated wheels should be cleaned regularly with mild soap and water to prevent corrosion. To remove heavy soil, select a nonabrasive, non-acidic cleaner. Do not use scouring pads, steel wool, a bristle brush or metal polishes. Only Mopar威 cleaners are recommended. Do not use oven cleaner. Avoid auto- matic car washes that use acidic solutions or harsh brushes that may damage the wheels’ protective fin- ish.


• If you carry special cargo such as chemicals, fertilizers, de-icer salt, etc., be sure that such materials are well packaged and sealed. • If a lot of driving is done on gravel roads, consider • Use Mopar威 touch up paint on scratches as soon as possible. Your dealer has touch up paint to match the color of your vehicle.


mud or stone shields behind each wheel.


Interior Care Use Mopar威 Fabric Cleaner to clean fabric upholstery and carpeting. Use Mopar威 Vinyl Cleaner to clean vinyl upholstery and trim. Mopar威 Total Clean is specifically recommended for leather upholstery.


MAINTAINING YOUR VEHICLE 327


Your leather upholstery can be best preserved by regular cleaning with a damp soft cloth. Small particles of dirt can act as an abrasive and damage the leather upholstery and should be removed promptly with a damp cloth. Stubborn soils can be removed easily with a soft cloth and Mopar威 Total Clean. Care should be taken to avoid soaking your leather upholstery with any liquid. Please do not use polishes, oils, cleaning fluids, solvents, deter- gents, or ammonia based cleaners to clean your leather upholstery. Application of a leather conditioner is not required to maintain the original condition.


WARNING!


Do not use volatile solvents for cleaning purposes. Many are potentially flammable, and if used in closed areas they may cause respiratory harm.


328 MAINTAINING YOUR VEHICLE


Glass Surfaces All glass surfaces should be cleaned on a regular basis with any commercial household-type glass cleaner. Never use an abrasive type cleaner. Use caution when cleaning inside rear windows equipped with electric defrosters or windshields equipped with a windshield wiper de-icer. Do not use scrapers or other sharp instru- ments which may scratch the elements. When cleaning the rear view mirror, spray cleaner on the towel or rag that you are using. Do not spray cleaner directly on the mirror. Cleaning Plastic Instrument Cluster Lenses The lenses in front of the instruments in this vehicle are molded in clear plastic. When cleaning the lenses, care must be taken to avoid scratching the plastic. 1. Clean with a wet soft rag. A mild soap solution may be used, but do not use high alcohol content or abrasive cleaners. If soap is used, wipe clean with a clean damp rag.


2. Dry with a soft tissue. Seat Belt Maintenance Do not bleach, dye or clean the belts with chemical solvents or abrasive cleaners. This will weaken the fabric. Sun damage will also weaken the fabric. If the belts need cleaning, use a mild soap solution or lukewarm water. Do not remove the belts from the car to wash them. Replace the belts if they appear frayed or worn or if the buckles do not work properly.


POWER DISTRIBUTION CENTER (FUSE/RELAY) Your vehicle is equipped with an electrical power distri- bution center located on the left side of the engine compartment. Thess power distribution centers house new plug-in “Maxi” fuses which replace all the in-line fusible links previously used. The power distribution centers also


MAINTAINING YOUR VEHICLE 329


contain “Mini”fuses and plug-in “ISO” relays. A label inside the latching cover of the Power Distribution Cen- ters identifies each component for ease of replacement, if necessary. These fuses and relays can be obtained from your dealer.


Center (PDC) located in the engine compartment. The I.O.D. cavities include a snap-in retainer that allows the fuse to be disconnected, without removing it from the fuse block. Pressing the I.O.D. fuse back into the cavity reconnects it.


CAUTION!


When replacing a blown fuse, it is important to use only a fuse having the correct amperage rating. The use of a fuse with a rating other than indicated may result in a dangerous electrical system overload. If a properly rated fuse continues to blow, it suggests a problem in the circuit that must be corrected.


If you are leaving your vehicle dormant for NOTE: longer than 21 days you may want to take steps to protect your battery. You may do this by disconnecting the battery or by disconnecting the two ignition-off draw (I.O.D.) fuses located in the Auxiliary Power Distribution


VEHICLE STORAGE If you are storing your vehicle for more than 21 days, we recommend that you take the following steps to mini- mize the drain on your vehicle’s battery: • Disconnect the Ignition-Off Draw fuse (I.O.D.) fuse located in the Power Distribution Center (PDC). The I.O.D. cavity includes a snap-in retainer that allows the fuse to be disconnected, without removing it from the fuse block. • The transfer case should be placed in the 4HI mode and kept in this position to minimize the battery drain. • As an alternative to the above steps you may discon-


nect the negative cable from the battery.


330 MAINTAINING YOUR VEHICLE


REPLACEMENT LIGHT BULBS


LIGHT BULBS — Interior Bulb No. Dome Light . . . . . . . . . . . . . . . . . . . . . . . . WL212–2
Cargo Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . 567
Overhead Console Lights . . . . . . . . . . . . . . . . . . . 192
Reading Light . . . . . . . . . . . . . . . . . . . . . . . WL212–2


LIGHT BULBS — Outside Bulb No. Headlight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H13
Front Park/Turn/Sidemarker . . . . . . . . . . . . . 3157NA Back-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3157
Center High Mounted Stoplight . . . . . . . . . . . . . . 921
Fog Lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9145
Rear Sidemarker . . . . . . . . . . . . . . . . . . . . . . . . . 168
License Plate Light . . . . . . . . . . . . . . . . . . . . . . . 168
Rear Tail, Stop, Turn Signal. . . . . . . . . . . . . . . . . 3057


BULB REPLACEMENT


Headlamps


Removing Attaching Screw


MAINTAINING YOUR VEHICLE 331


Removing Headlamp Assembly


Removing Headlamp Assembly


1. Open the hood. 2. Remove the 3 screws attaching the headlamp housing to the inner panel. 3. Grasp the headlamp and pull firmly to disengage the headlamp housing from the fender panel.


332 MAINTAINING YOUR VEHICLE


4. While firmly holding the headlamp housing in your hands unlock and disconnect Headlamp bulb connector. 5. Twist 1/4 turn and remove Headlamp bulb from housing and replace.


Unlocking Connector


6. Twist 1/4 turn and remove bulb and socket from housing, pull bulb straight out from socket and replace.


Removing Headlamp Bulb


MAINTAINING YOUR VEHICLE 333


Removing Headlamp from Assembly


Removing Headlamp Bulb


334 MAINTAINING YOUR VEHICLE


Disconnecting Headlamp Bulb Connector


7. Reverse procedure to install new Headlamp bulb into the headlamp assembly. NOTE: These are Halogen bulbs. Take care not to touch the bulb with your fingers. Body oils from your fingers could cause excessive heat buildup which reduces bulb life.


Front Park and Turn Signal Lamp. • Open the hood. • Remove the (3) screws attaching the headlamp hous- • Grasp the headlamp and pull firmly to disengage the


ing to the inner panel.


headlamp housing from the fender panel.


It is not necessary to disconnect the connector to NOTE: replace this bulb. If the bulb socket needs replacement disconnect the connector.


MAINTAINING YOUR VEHICLE 335


Disconnecting Turn Signal Connector


Removing Turn Signal Bulb


housing.


• Rotate bulb socket 1/4 turn and remove socket from • Pull bulb straight from socket. • Reverse procedure to install new turn signal bulb.


336 MAINTAINING YOUR VEHICLE


Rear Side Marker, Taillamps/Stoplamp, and Turn Signal Bulbs — Replacement


1. Remove the two (2) screws that pass through the bed sheetmetal.


Pulling Housing From Body


2. Pull the taillamp housing straight out from the body.


Removing the Two (2) Screws


3. Rotate the bulb socket from the housing.


4. Pull bulb straight out of socket.


MAINTAINING YOUR VEHICLE 337


Rotating Bulb Socket From Housing


Pulling Bulb From Socket


338 MAINTAINING YOUR VEHICLE


5. Reverse Procedure to install bulb and housing. Place the two raised blocks passed the body.


Center High-Mounted Stoplamp And Cargo Lamp


1. Remove the two (2) screws holding the housing/lens to the body as shown.


Sliding Raised Blocks Past Body


Removing Screws


2. Remove housing from Cab.


MAINTAINING YOUR VEHICLE 339


3. Remove connector from housing tab for more clear- ance.


Removing Housing from Cab


Removing Connector from Tab


340 MAINTAINING YOUR VEHICLE


4. Turn desired bulb socket 1⁄4 turn and remove socket and bulb from housing.


Removing Socket From Housing 5. Pull desired bulb straight from the socket.


Pulling Bulb From Socket


• Outside Bulbs: Cargo Lamps • Inside Bulb: Center High Mount Stop Lamp 6. Reverse procedure for installation of bulbs and hous- ing.


License Lamps


2. Rotate the socket 1/4 turn counterclockwise.


MAINTAINING YOUR VEHICLE 341


1. Using a screw driver pry black rubber housing from the bumper.


Removing Housing From Bumper


Rotating Socket


342 MAINTAINING YOUR VEHICLE


3. Pull bulb from socket.


Pulling Bulb From Socket


4. Reverse procedure for installation.


Fog Lamps


1. Disconnect connector from fog lamp by raising wire harness lock tab and pulling on wire harness connector. 2. Rotate fog lamp bulb 1/4 turn counterclockwise and pull to remove from fog lamp housing. 3. Reverse Procedure to install.


MAINTAINING YOUR VEHICLE 343


FLUIDS AND CAPACITIES


Fuel


3.7L/4.7L, 87 Octane


4.7L HO, 91 Octane, Recommended Not Required


Engine Oil (with filter)


3.7L, SAE 5W-30, API Certified 4.7L, SAE 5W-30, API Certified


4.7L HO, SAE 5W-30, API Certified


Cooling System (includes 2.1 Qts./2L for coolant bottle


3.7L (Mopar威 Antifreeze/Coolant 5 Year/100,000 Mile Formula) 4.7L (Mopar威 Antifreeze/Coolant 5 Year/100,000 Mile Formula)


4.7L HO (Mopar威 Antifreeze/Coolant 5 Year/100,000 Mile Formula) NOTE: All fluid capacities are approximate capacities.


U.S.


22 Gal. 22 Gal


5 Qt. 6 Qt. 6 Qt.


13.3 Qt. 13.3 Qt. 13.3 Qt.


Metric


83L 83L


4.7L 5.7L 5.7L


12.5L 12.5L 12.5L


344 MAINTAINING YOUR VEHICLE


RECOMMENDED FLUIDS, LUBRICANTS AND GENUINE PARTS Engine Component Engine Coolant


Engine Oil Engine Oil Filter Spark Plugs


Fuel Selection 3.7L/4.7L Fuel Selection 4.7L HO


Fluids, Lubricants and Genuine Parts Mopar威 Antifreeze/Coolant 5 Year/100,000 Mile Formula HOAT (Hybrid Or- ganic Additive Technology) P/N 5011764AB or equivalent. Use SAE 5W-30, API Certified, meeting material standard MS-6395. Mopar威 Engine Oil Filter, P/N 5281090 or equivalent. Refer to the Vehicle Emission Control Information label in the engine com- partment. 87 Octane, (R+M)/2 Method 91 Octane, (R+M)/2 Method (Recommend, Not Required.)


MAINTAINING YOUR VEHICLE 345


Chassis Component Automatic Transmission Manual Transmission (Getrag 238) Transfer Case Front Axle Rear Axle


Brake Master Cylinder


Power Steering Reservoir


Fluids, Lubricants and Genuine Parts. Mopar威 ATF+4, Automatic Transmission Fluid. Mopar威 ATF+4, Automatic Transmission Fluid. Mopar威 ATF+4, Automatic Transmission Fluid. SAE 75W-90 Multipurpose Type, GL-5 Gear Lubricant (MS9763). SAE 75W-140 Synthetic Gear Lubricant (MS-8985). Limited-slip rear axles require Mopar威 limited-slip additive (MS-10111). Four ounces (118 ml) should be added to the gear lubricant whenever a fluid change is made. Mopar威 DOT 3 and SAE J1703 should be used. If DOT 3 brake fluid is not available, then DOT 4 is acceptable. Use only recommended brake fluids. Mopar威 ATF+4, Automatic Transmission Fluid.


MAINTENANCE SCHEDULES


CONTENTS


䡵 Emission Control System Maintenance . . . . . . . . 348
䡵 Emissions Testing . . . . . . . . . . . . . . . . . . . . . . . 348
䡵 Maintenance Schedules . . . . . . . . . . . . . . . . . . . 349


▫ Schedule “B” . . . . . . . . . . . . . . . . . . . . . . . . 352
▫ Schedule “A” . . . . . . . . . . . . . . . . . . . . . . . . 362


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348 MAINTENANCE SCHEDULES


EMISSION CONTROL SYSTEM MAINTENANCE The “Scheduled” maintenance services, listed in bold type on the following pages must be done at the times or mileages specified to assure the continued proper func- tioning of the emission control system. These, and all other maintenance services included in this manual, should be done to provide best vehicle performance and reliability. More frequent maintenance may be needed for vehicles in severe operating conditions such as dusty areas and very short trip driving. Inspection and service also should be done any time a malfunction is suspected. NOTE: Maintenance, replacement, or repair of the emis- sion control devices and systems on your vehicle may be performed by any automotive repair establishment or individual using any automotive part which has been certified pursuant to U.S. EPA or, in the State of Califor- nia, California Air Resources Board regulations.


EMISSIONS TESTING In some localities, it may be or will become a legal requirement to ensure that all emissions components and systems are functioning properly as a part of the test procedure. The test center accomplishes this by checking the On Board Diagnostic System (OBD) system with an electronic scan tool. If your vehicle has recently been serviced, the OBD system may have been reset to a ⬙not ready⬙ condition because the OBD system has not had sufficient time since the servicing to reconfirm that emissions components are operating properly. In most cases, a reasonable mix and amount of normal city and highway driving and at least one overnight-off period will be required to prepare your vehicle for this check; however your dealer has the equipment and procedures required to make certain that the OBD system of your vehicle is ready for the required testing.


MAINTENANCE SCHEDULES There are two maintenance schedules that show the required service for your vehicle. First is Schedule “B”. It is for vehicles that are operated under the conditions that are listed below and at the beginning of the schedule. • Day or night temperatures are below 32° F (0° C). • Stop and go driving. • Extensive engine idling. • Driving in dusty conditions. • Short trips of less than 10 miles (16 km). • More than 50% of your driving is at sustained high • Trailer towing. • Taxi, police, or delivery service (commercial service).


speeds during hot weather, above 90° F (32° C).


MAINTENANCE SCHEDULES 349


• Off-road or desert operation. • If equipped for and operating with E-85 (ethanol)


fuel.


If ANY of these apply to you then change your NOTE: engine oil every 3,000 miles (5 000 km) or 3 months, whichever comes first and follow schedule “B” of the ⬙Maintenance Schedules⬙ section of this manual. If ANY of these apply to you then change your NOTE: coolant every 102,000 miles (163 000 km) or 60 months, whichever comes first and follow schedule “B” of the ⬙Maintenance Schedules⬙ section of this manual. NOTE: Most vehicles are operated under the conditions listed for Schedule ⬙B⬙. Second is Schedule “A”. It is for vehicles that are not operated under any of the conditions listed under Sched- ule ⬙B⬙.


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350 MAINTENANCE SCHEDULES


Use the schedule that best describes your driving condi- tions. Where time and mileage are listed, follow the interval that occurs first. NOTE: Under no circumstances should oil change in- tervals exceed 6000 miles (10 000 km) or 6 months whichever comes first.


CAUTION!


Failure to perform the required maintenance items may result in damage to the vehicle.


At Each Stop for Fuel • Check the engine oil level about 5 minutes after a fully warmed engine is shut off. Checking the oil level while the vehicle is on level ground will improve the accu- racy of the oil level reading. Add oil only when the level is at or below the ADD or MIN mark.


• Check the windshield washer solvent and add if


required.


damage.


Once a Month • Check tire pressure and look for unusual wear or • Inspect the battery and clean and tighten the terminals • Check the fluid levels of coolant reservoir, brake master cylinder, and transmission and add as needed. • Check all lights and all other electrical items for correct


as required.


operation.


At Each Oil Change • Change the engine oil filter. • Inspect the exhaust system. • Inspect the brake hoses.


• Inspect the CV joints (if equipped) and front suspen- • Check the automatic transmission fluid level


sion components.


(if


equipped).


MAINTENANCE SCHEDULES 351


• Check the manual transission fluid level (if equipped). • Check the coolant level, hoses, and clamps.


352 SCHEDULE “B”


Schedule “B” Follow schedule “B” if you usually operate your vehicle under one or more of the following conditions. • Day or night temperatures are below 32° F (0° C). • Stop and go driving. • Extensive engine idling. • Driving in dusty conditions. • Short trips of less than 10 miles (16 km). • More than 50% of your driving is at sustained high • Trailer towing.


speeds during hot weather, above 90° F (32° C).


• Taxi, police, or delivery service (commercial service). • Off-road or desert operation. • If equipped for and operating with E-85 (ethanol)


fuel.


If ANY of these apply to you then change your NOTE: engine oil every 3,000 miles (5 000 km) or 3 months, whichever comes first and follow schedule “B” of the ⬙Maintenance Schedules⬙ section of this manual. If ANY of these apply to you then change your NOTE: coolant every 102,000 miles (163 000 km) or 60 months, whichever comes first and follow schedule “B” of the ⬙Maintenance Schedules⬙ section of this manual.


Miles (Kilometers) Change engine oil and engine oil filter, or at 3
months whichever comes first. Rotate tires. Change rear axle fluid. Change front axle fluid (4X4). Inspect engine air cleaner filter, replace if neces- sary.


3,000
(5 000)


SCHEDULE “B” 353


6,000
(10 000)


9,000
(14 000)


12,000
(19 000)


15,000
(24 000)


354 SCHEDULE “B”


Miles (Kilometers) Change engine oil and engine oil filter, or at 3
months whichever comes first. Rotate tires. Change rear axle fluid. Change front axle fluid (4X4). Check transfer case fluid level (4X4). Inspect brake linings. Inspect engine air cleaner filter, replace if neces- sary. Replace spark plugs. Inspect PCV valve, replace as necessary.**


18,000
(29 000)


21,000
(34 000)


27,000
(43 000)


24,000
(38 000)


30,000
(48 000)


Miles (Kilometers) Change engine oil and engine oil filter, or at 3
months whichever comes first. Rotate tires. Change rear axle fluid. Change front axle fluid (4X4). Inspect brake linings. Inspect engine air cleaner filter, replace if neces- sary.


39, 000
(62 000)


33,000
(53 000)


36,000
(58 000)


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