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STARTING AND OPERATING 309


CAUTION!


If the Check Engine or Service Engine Soon light is flashing, immediate service is required; see onboard diagnostics system section.


Materials Added To Fuel All gasolines sold in the United States are required to contain effective detergent additives. Use of additional detergents or other additives is not needed under normal conditions and would result in unnecessary cost. There- fore, you should not have to add anything to the fuel. ADDING FUEL


If fuel is poured from a portable container, the NOTE: container should have a flexible nozzle long enough to extend into the fuel filler tube.


310 STARTING AND OPERATING


CAUTION!


WARNING!


To avoid fuel spillage and overfilling, do not “top off” the fuel tank after filling.


NOTE: When the fuel nozzle “clicks” or shuts off, the fuel tank is full. NOTE: Tighten the gas cap until you hear a “clicking” sound. This is an indication that the gas cap is properly tightened. Make sure that the gas cap is tightened each time the vehicle is refueled.


A fire may result if gasoline is pumped into a portable container that is inside of a vehicle or on a truck bed. You could be burned. Always place gas containers on the ground while filling.


Fuel Filler Cap (Gas Cap) The gas cap is behind the fuel filler door. If the gas cap is lost or damaged, be sure the replacement cap is for use with this vehicle.


CAUTION!


Damage to the fuel system or emission control system could result from using an improper fuel tank filler tube cap (gas cap). A poorly fitting cap could let impurities into the fuel system.


STARTING AND OPERATING 311


WARNING!


• Remove the fuel tank filler tube cap (gas cap) slowly to prevent fuel spray from the filler neck which may cause injury. • The volatility of some gasolines may cause a buildup of pressure in the fuel tank that may increase while you drive. This pressure can result in a spray of gasoline and/or vapors when the cap is removed from a hot vehicle. Removing the cap slowly allows the pressure to vent and prevents fuel spray. • Never allow any lit smoking materials near the vehicles while removing the cap or filling the tank. • Never add fuel to the vehicle when the engine is


running.


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Fuel System Cautions


CAUTION!


Follow these guidelines to maintain your vehicle’s performance: • The use of leaded gas is prohibited by Federal law. Using leaded gasoline can impair engine performance, damage the emission control system, and could result in loss of warranty coverage. • An out-of-tune engine, or certain fuel or ignition malfunctions, can cause the catalytic converter to overheat. If you notice a pungent burning odor or some light smoke, your engine may be out of tune or malfunctioning and may require immediate service. Contact your dealer for service assistance.


• When pulling a heavy load or driving a fully loaded vehicle when the humidity is low and the temperature is high, use a premium unleaded fuel to help prevent spark knock. If spark knock persists, lighten the load, or engine piston damage may result. • The use of fuel additives which are now being sold as octane enhancers is not recommended. Many of these products contain high concentrations of methanol. Fuel system damage or vehicle performance problems resulting from the use of such fuels or additives is not the responsibility of the manufacturer.


NOTE: systems can result against you.


Intentional tampering with emissions control in civil penalties being assessed


Carbon Monoxide Warnings


WARNING!


Carbon monoxide (CO) in exhaust gases is deadly. Follow the precautions below to prevent carbon monoxide poisoning: • Do not inhale exhaust gases. They contain carbon monoxide, a colorless and odorless gas which can kill. Never run the engine in a closed area, such as a garage, and never sit in a parked vehicle with the engine running for an extended period. If the vehicle is stopped in an open area with the engine running for more than a short period, adjust the ventilation system to force fresh, outside air into the vehicle. • Guard against carbon monoxide with proper mainte- nance. Have the exhaust system inspected every time


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the vehicle is raised. Have any abnormal conditions repaired promptly. Until repaired, drive with all side windows fully open. • Keep the liftgate closed when driving your vehicle to prevent carbon monoxide and other poisonous ex- haust gases from entering the vehicle.


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 converter will not require maintenance. However, you must keep the en- gine maintained to assure proper operation and prevent possible damage. NOTE: systems can result against you.


Intentional tampering with emissions control in civil penalties being assessed


314 STARTING AND OPERATING


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 vehicle.


As with any vehicle, do not park or operate this vehicle in areas where combustible materials such as grass or leaves can come in contact with a hot exhaust system. A scorching odor may be detected if you continue to run a malfunctioning engine. The 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. Service, including a tune-up to manufacturer’s specifications should be obtained imme- diately. To minimize the possibility of catalyst damage: • Do not try to start the engine by pushing or towing the • Do not idle the engine with any spark plug wires • Do not idle the engine for prolonged periods during very rough idle or malfunctioning operating condi- tions.


disconnected or removed.


vehicle.


• Do not allow vehicle to run out of fuel.


VEHICLE LOADING


Certification Label As required by National Highway Traffic Safety Admin- istration Regulations, your vehicle has a certification label affixed to the driver’s side door or pillar. This label contains the month and year of manufacture, Gross Vehicle Weight Rating (GVWR), Gross Axle Weight Rating (GAWR) front and rear, and Vehicle Identification Number (VIN). A Month-Day-Hour (MDH) number is included on this label and indicates the Month, Day and Hour of manufacture. The bar code that appears on the bottom of the label is your Vehicle Identification Number (VIN). Gross Vehicle Weight Rating (GVWR) The GVWR is the total permissible weight of your vehicle including driver, passengers, vehicle, options and cargo. The label also specifies maximum capacities of front and


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rear axle systems (GAWR). Total load must be limited so GVWR and front and rear GAWR are not exceeded. Payload The payload of a vehicle is defined as the allowable load weight a truck can carry, including the weight of the driver, all passengers, options and cargo. Gross Axle Weight Rating (GAWR) The GAWR is the maximum permissible load on the front and rear axles. The load must be distributed in the cargo area so that the GAWR of each axle is not exceeded. Each axle GAWR is determined by the components in the system with the lowest load carrying capacity (axle, springs, tires or wheels). Heavier axles or suspension components sometimes specified by purchasers for in- creased durability does not necessarily increase the vehi- cle’s GVWR.


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Tire Size This is the minimum allowable tire size for your vehicle. Replacement tires must be equal to the load capacity of this tire size. Rim Size This is the rim size that is appropriate for the tire size listed. Inflation Pressure This is the cold tire inflation pressure for your vehicle for all loading conditions up to full GAWR. Curb Weight The curb weight of a vehicle is defined as the total weight of the vehicle with all fluids, including vehicle fuel, at full capacity conditions, and with no occupants or cargo loaded into the vehicle. The front and rear curb weight values are determined by weighing your vehicle on a commercial scale before any occupants or cargo are added.


Loading The actual total weight and the weight of the front and rear of your vehicle at the ground can best be determined by weighing it when it is loaded and ready for operation. The entire vehicle should first be weighed on a commer- cial scale to insure that the GVWR has not been exceeded. The weight on the front and rear of the vehicle should then be determined separately to be sure that the load is properly distributed over front and rear axle. Weighing the vehicle may show that the GAWR of either the front or rear axles has been exceeded but the total load is within the specified GVWR. If so, weight must be shifted from front to rear or rear to front as appropriate until the specified weight limitations are met. Store the heavier items down low and be sure that the weight is distributed equally. Stow all loose items securely before driving.


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NOTE: The weights shown in this chart are not necessarily the weights for your vehicle. Also, the amount of load added to both the front and rear axles can be computed after the vehicle has been weighed both in its ⴖcurb weightⴖ condition, and in its ⴖloaded and ready for operationⴖ condition. Gross Vehicle Weight Rating (GVWR) 6500 LBS.


Improper weight distributions can have an adverse effect on the way your vehicle steers and handles and the way the brakes operate.


CAUTION!


Do not load your vehicle any heavier than the GVWR or the maximum front and rear GAWR. If you do, parts on your vehicle can break, or it can change the way your vehicle handles. This could cause you to lose control. Also overloading can shorten the life of your vehicle.


An EXAMPLE of a loaded vehicle is shown in the following chart. Note that neither GVWR nor GAWR capabilities are exceeded. Overloading can cause poten- tial safety hazards and shorten service life.


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TRAILER TOWING All Dodge Ram Pickup trucks are intended to tow trailers up to 2,000 lbs (907 kg) without added equipment or alterations to standard equipment. Your vehicle may be factory equipped for safe towing of trailers weighing over 2,000 lbs (907 kg) with the optional Trailer Tow Prep Package. See your Dodge dealer for package content. To Maintain Warranty Coverage Follow the requirements and recommendations in this manual concerning vehicles used for trailer towing. Definitions The following trailer towing related terminology defini- tions will assist in understanding the subsequent sec- tions:


GROSS COMBINATION WEIGHT RATING (GCWR) is the total permissible weight of your vehicle and trailer when weighed in combination. (Note that GCWR ratings include a 150 lb (68 kg) allowance for the presence of a driver.) Tongue Weight (of a trailer) is the weight placed on a vehicle’s trailer hitch by the trailer. GROSS TRAILER WEIGHT (GTW) is the weight of the trailer plus the weight of all cargo, consumables and equipment (permanent or temporary) loaded in or on the trailer in its ⬙loaded and ready for operation⬙ condition. TRAILER SWAY CONTROL is a telescoping link that can be installed between the hitch receiver and the trailer tongue that typically provides adjustable friction associ- ated with the telescoping motion to dampen any un- wanted trailer swaying motions while traveling.


CAUTION!


• During the first 500 miles (805 km) your new vehicle is driven, do not tow a trailer. Doing so may damage your vehicle. • When first towing a trailer, limit your speed to 50
mph (80 km/h) during the first 500 miles (805 km) of towing.


Consider the following items when computing the weight on the rear axle: • the tongue weight of the trailer • the weight of any other type of cargo or equipment put


in or on your vehicle


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NOTE: Remember that everything put into or on the trailer adds to the load on your vehicle. Also, additional factory-installed options, or dealer-installed options, must be considered as part of the total load on your vehicle. Refer to the Certification label located at the driver’s door for the Gross Vehicle Weight Rating.


WARNING!


Improper towing can lead to an injury accident. Follow these guidelines to make your trailer towing as safe as possible:


Perform the maintenance listed in the “Maintenance Schedules” section of this manual (Section 8). When towing a trailer, never exceed the Gross Axle Weight Rating (GAWR), or Gross Combined Vehicle Weight (GCVW).


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CAUTION!


When hauling cargo or towing a trailer, do not overload your vehicle or trailer. Overloading can cause a loss of control, poor performance or damage to brakes, axle, engine, transmission, steering, sus- pension, body structure or tires.


Axle Lubricant and Trailer Towing


Power Wagon Models • The Axles on Power Wagon Models are trailer tow ready and DO NOT REQUIRE any special axle lubes or additives.


your vehicle.


vehicle and trailer.


Trailer Towing Recommendations • All trailer hitches should be professionally installed on • Safety chains must always be used between your • Do not interconnect the hydraulic brake system or vacuum system of your vehicle with that of the trailer. This could cause inadequate braking and possible personal injury. An electrically–actuated electric trailer brake controller is recommended. • Trailer brakes are recommended for trailers over 1000
lbs (454 kg) and are required for trailers in excess of 2,000 lbs (907 kg)


• Use an approved wiring harness connector on the trailer. Standard equipment on all RAM pickup mod- els provides a 4-way trailer tow connector located under the bumper. This connector contains the follow- ing vehicle circuits: park/tail lamps, left stop/turn lamp, right stop/turn lamp, and ground. With the optional Trailer Tow Prep package a 7-way connector is provided with the following additional circuits: backup lamp, trailer battery and electric brake.


NOTE: Connect trailer lighting and brakes using factory harnesses only. Do not cut or splice wiring to the brake circuits. • Be sure the trailer is loaded heavier in front, with 60% to 65% of the weight in front of the axle(s). Loads balanced over the wheels or heavier in the rear can cause the trailer to sway severely side to side which


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will cause loss of control of vehicle and trailer. Failure to load trailers heavier in front is the cause of many trailer accidents. • Make certain that the load is secured in the trailer and will not shift during travel. When towing cargo such as livestock, dynamic load shifts can occur that require the driver to maintain attention.


Trailer Towing — Hitches With a Class I Hitch, your vehicle can be equipped to tow trailers with a Gross Trailer Weight (GTW) of 2,000 lbs (907 kg) maximum. With a Class II Hitch, your vehicle can be equipped to tow trailers with a Gross Trailer Weight (GTW) of 3,500
lbs (1 587 kg ) maximum. Tongue weight must be equal to at least 10% of GTW, but no more than 15% of GTW.


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With a Class III Hitch, your vehicle can be equipped to tow trailers with a Gross Trailer Weight (GTW) of 5,000
lbs (2 268 kg) maximum. Factory-installed rear step bumpers are rated a Class III hitch. A frame mounted hitch of up to Class IV rating, as rated by the hitch manufacturer, may also be installed. With a Class IV Hitch, you can tow a trailer with a Gross Trailer Weight of up to 12,000 lbs (5 443 kg) maximum depend- ing on your vehicle equipment. Connecting Trailer Lighting And Electric Trailer Brakes


NOTE: A 4-way trailer tow connector, located behind the bumper, is standard equipment on all Ram pickup models. This connector contains the following vehicle circuits: park/tail lamps, left stop/turn lamp, right stop/ turn lamp, and ground. With the optional Trailer Tow


Prep package a 7-way connector is also provided with the following additional circuits: backup lamp, trailer battery and electric brake. NOTE: There is also a 4–way connector located under the instrument panel, located to the left of the brake pedal that is used for the electric brake. This connector contains the following vehicle circuits; power ground, battery, stop lamp switch and electric brake feed. The 4–way is optional with the trailer tow prep package.


CAUTION!


CAUTION!


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Adding lights or electrical devices to the headlamp/ park lamp circuit can be accomplished by connecting to the standard 4-way trailer tow connector located behind the rear bumper. The maximum current ca- pacity for the park lamp circuit should not exceed 15
amps total (a typical park lamp bulb can draw from 0.5 to 1.0 amperes of current). No connections can be made to the headlamp switch itself, because it is not designed for high current applications. Connections to the headlamp switch will cause the exterior lights to malfunction.


Connect trailer lighting and brakes using factory harnesses only. Do not cut or splice wiring to the brake circuits. Use an approved wiring harness con- nector on the trailer.


Trailer Weight and Trailer Tongue Weight Gross Trailer Weight (GTW) means the weight of the trailer plus the weight of all cargo, consumables and equipment loaded on the trailer when in actual under- way towing condition. The recommended way to mea- sure GTW is to put your fully loaded trailer on a vehicle scale. The entire weight of the trailer must be supported by the scale.


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Tongue Weight is the weight placed on the vehicle’s trailer hitch by the trailer. Always load a trailer with 60% to 65% of the weight in the front of the trailer. This places 10% to 15% of the GTW on the tow hitch of your vehicle. Trailer sway control and equalizing hitch are required for Class III or IV trailer hitches and tongue weights above 350 lbs (159 kg).


Tongue weight must be equal to at least 10% of GTW, but no more than 15% of GTW. Also, there are maximum tongue weight ratings that are not to be exceeded, as follows: • Class III (the bumper ball type) 500 lbs (227 kg) • Class IV (the receiver hitch type) 1200 lbs (544 kg) NOTE: When towing a trailer, the following require- ments must be adhered to: • GCWR must not be exceeded


• Total weight must be distributed between the tow vehicle and the trailer such that the following four (4) ratings are not exceeded: 1. GVWR 2. GTW 3. Tongue weight rating for the trailer hitch utilized (This requirement may limit the ability to always achieve the 10% to 15% range of tongue weight as a percentage of total trailer weight.) 4. GAWR ratings


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Trailer Towing Information (Maximum Trailer Weight Ratings) ⴖTrailer Towing Guideⴖ NOTE: For trailer towing information (maximum trailer weight ratings) refer to the following website address: http:// www.dodge.com/towing. In Canada, refer to the following website address: http:// www.dodge.ca. NOTE: For additional general trailer towing informa- tion refer to the following National Highway Traffic Safety Administration (NHTSA) website address: http:// www.nhtsa.dot.gov/cars/problems/Equipment/towing/ index.htm.


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Trailer Towing Mirrors — If Equipped These mirrors are designed with an adjustable mirror head to provide a greater vision range when towing extra-wide loads. To change position inboard or out- board, the mirror head should be rotated (flipped Out or In). A small blindspot mirror is integrated onto the main mirror surface.


Cooling System Tips — Trailer Towing To reduce potential for engine and transmission over- heating, take the following actions: • City Driving— when stopped, put the transmission in • Highway Driving— reduce your speed.


N (Neutral) and increase the engine idle speed.


• Air Conditioning— turn it off temporarily. • Hilly Terrain— Turn overdrive off. See Cooling System Operating information in the Service and Maintenance section of this manual for more infor- mation. Automatic Transmission Oil Temperature Warning Light All vehicles with automatic transmissions are equipped with a transmission sump oil temperature sensor and warning light. If elevated transmission temperatures are encountered, the engine controller will select the most desirable gear until the transmission temperatures are reduced. If transmission oil temperatures continue to rise, a warning light located in the instrument cluster will illuminate. If this should occur, stop the vehicle, shift to Neutral, and run the engine at idle or faster until the light goes off.


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Towing With An Automatic Transmission Vehicles equipped with an automatic transmission may shift into and out of Overdrive, or a lower gear, when driving in hilly areas, when heavily loaded, or when towing into heavy winds. When this condition occurs, select TOW/HAUL mode or shift into a lower gear to prevent excessive transmission wear and/or overheating, and to provide better engine braking. NOTE: Do not exceed the following RPM while manu- ally downshifting: • 5600 rpm with 5.7L engines.


328 STARTING AND OPERATING


SNOWPLOW


Dodge Power Wagon Models


NOTE: Do not use Dodge Power Wagon Models for snowplow applications.


CAUTION!


Using this vehicle for snowplow applications can cause damage to the vehicle.


WARNING!


WARNING!


and other


aftermarket


Snowplows equipment should not be added to the front end or your vehicle. The airbag crash sensors may be affected by the change in the front end structure. The airbags could deploy unexpectedly or could fail to deploy during a collision resulting in serious injury or death.


Attaching a snowplow to this vehicle could ad- versely affect performance of the airbag system in an accident. Do not expect that the airbag will perform as described earlier in this manual


RECREATIONAL TOWING — 4–WHEEL DRIVE VEHICLES (BEHIND MOTORHOME, ETC.)


CAUTION!


Internal damage to the transfer case will occur if a front or rear wheel lift is used when recreational towing.


NOTE: The transfer case must be shifted into Neutral (N) for recreational towing. Automatic transmissions must be placed in P (Park) position for recreational towing. Manual transmissions must be left in gear (not in neutral) for recreational towing. Refer below for the proper transfer case Neutral shifting procedure for your vehicle.


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Recreational Towing Procedure — Manual Shift Transfer Case — If Equipped Use the following procedure to prepare your vehicle for recreational towing:


CAUTION!


It is necessary to follow these steps to be certain that the transfer case is fully in N (NEUTRAL) before recreational towing to prevent damage to internal parts.


1. Bring the vehicle to a complete stop. 2. Shut OFF the engine. 3. Depress the brake pedal. 4. Shift automatic transmission to N (NEUTRAL), or depress the clutch on manual transmissions.


330 STARTING AND OPERATING


5. Shift transfer case lever into N (NEUTRAL). 6. Start the engine. 7. Shift automatic transmission into Reverse (R). 8. Release brake pedal for five seconds and ensure that there is no vehicle movement. 9. Repeat steps 7 and 8 with the transmission in Drive (D). 10. Shut OFF the engine and place the ignition key to the unlocked OFF position. 11. Shift automatic transmission into P (PARK). 12. Apply the parking brake. 13. Attach vehicle to tow vehicle with tow bar. 14. Release the parking brake.


CAUTION!


Damage to the automatic transmission may occur if the transmission is shifted into P (PARK) with the transfer case in N (NEUTRAL) and the engine RUN- NING. With the transfer case in N (NEUTRAL) ensure that the engine is OFF prior to shifting the transmission into P (PARK)


Returning to Normal Operation — Manual Shift Transfer Case Use the following procedure to prepare your vehicle for normal usage: 1. Bring the vehicle to a complete stop. 2. Shut OFF the engine. 3. Depress the brake pedal.


4. Shift automatic transmission to N (NEUTRAL), or depress the clutch on manual transmissions. 5. Shift transfer case lever to desired position. 6. Shift automatic transmission into P (Park).


WARNING!


You or others could be injured if you leave the vehicle unattended with the transfer case in the N (NEUTRAL) position without first fully engaging the parking brake. The transfer case N (NEUTRAL) position disengages both the front and rear drive- shafts from the powertrain and will allow the ve- hicle to move regardless of the transmission posi- tion. The parking brake should always be applied when the driver is not in the vehicle.


STARTING AND OPERATING 331


CAUTION!


• Do not use a bumper mounted clamp-on tow bar on your vehicle. The bumper face bar will be damaged. • Do not disconnect the rear driveshaft because fluid will leak from the transfer case and damage the internal parts.


TRACTION When driving on wet or slushy roads, it is possible for a wedge of water to build up between the tire and road surface. This is known as hydroplaning and may cause partial or complete loss of vehicle control and stopping ability. To reduce this possibility, the following precau- tions should be observed: 1. Slow down during rainstorms or when roads are slushy.


332 STARTING AND OPERATING


2. Slow down if road has standing water or puddles. 3. Replace tires when tread wear indicators first become visible. 4. Keep tires properly inflated. 5. Maintain sufficient distance between your vehicle and the car in front to avoid a collision in a sudden stop.


EQUIPMENT IDENTIFICATION PLATE The equipment Identification Plate is located on the hood inner surface. The following information about your vehicle is dis- played on this plate: Model, Wheelbase, Vehicle Identifi- cation Number, Truck Order Number, and code numbers with descriptions of all production and special equip- ment on the truck as shipped from the factory. NOTE: Always refer to the Equipment Identification Plate When Ordering Parts.


WHAT TO DO IN EMERGENCIES


CONTENTS


䡵 Hazard Warning Lights . . . . . . . . . . . . . . . . . . 334
䡵 Adding Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 335
䡵 Jack Location . . . . . . . . . . . . . . . . . . . . . . . . . . 336
▫ All Models . . . . . . . . . . . . . . . . . . . . . . . . . . 336
䡵 Changing A Flat Tire . . . . . . . . . . . . . . . . . . . . 337
▫ Removing The Spare Tire . . . . . . . . . . . . . . . . 337
▫ Tire Changing Procedure . . . . . . . . . . . . . . . . 338


䡵 Hoisting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343
䡵 Jump-Starting . . . . . . . . . . . . . . . . . . . . . . . . . 344
䡵 Freeing A Stuck Vehicle . . . . . . . . . . . . . . . . . . 347
䡵 Emergency Tow Hooks — If Equipped . . . . . . . . 347
䡵 Towing A Disabled Vehicle . . . . . . . . . . . . . . . . 348
▫ 4-Wheel-Drive Vehicles . . . . . . . . . . . . . . . . . 348
䡵 Winch Usage . . . . . . . . . . . . . . . . . . . . . . . . . . 348


334 WHAT TO DO IN EMERGENCIES


HAZARD WARNING LIGHTS The Hazard Warning switch is mounted on the top of the steering column as shown in the illustration.


To engage the Hazard Warning lights, depress the button on the top of the steering column. When the Hazard Warning switch is activated, all directional turn signals will flash off and on to warn oncoming traffic of an emergency. Push the button a second time to turn off the flashers. This is an emergency warning system and should not be used when the vehicle is in motion. Use it when your vehicle is disabled and is creating a safety hazard for other motorists. When you must leave the vehicle to seek assistance, the Hazard Warning lights will continue to operate even though the ignition switch is OFF. NOTE: With extended use, the Hazard Warning lights may discharge your battery.


ADDING FUEL The fuel tank filler tube has a restricting door about 2
inches (50 mm) inside the opening. If using a portable fuel container, it should have a flexible nozzle long enough to force open the restricting door.


WARNING!


A fire may result if gasoline is pumped into a portable container that is in a vehicle or on a truck bed. You could be burned. Always place gas contain- ers on the ground while filling.


WHAT TO DO IN EMERGENCIES 335


WARNING!


Remove the gas cap slowly to prevent fuel spray from the filler neck which may cause injury. The volatility of present gasolines may cause a build up of pressure in the fuel tank that may increase while you drive. This pressure can result in a spray of gasoline and/or vapors when you remove the cap from a hot vehicle. Removing the cap slowly allows the pressure to vent and prevents fuel spray. Never allow any lit smoking materials near the vehicles while removing the cap or filling the tank. Never add fuel to the vehicle when the engine is running.


336 WHAT TO DO IN EMERGENCIES


JACK LOCATION


All Models The jack and jack tools are stored under the passenger seat. Lift the flap on the side of the seat for access. Remove the jack and tools by loosening the thumb screw and sliding the assembly from under the seat.


WARNING!


The jack is designed to use as a tool for changing tires only. The jack should not be used to lift the vehicle for service purposes, unless suitable sup- ports are placed under the vehicle as a safety mea- sure. The vehicle should be jacked on a firm level surface only. Avoid ice or slippery areas.


WARNING!


After using the jack and tools, always reinstall them in the original carrier and location. While driving you may experience, abrupt stopping, rapid accelera- tion, or sharp turns. A loose jack, tools, bracket or other objects in the vehicle may move around with force, resulting in serious injury.


CHANGING A FLAT TIRE


Removing The Spare Tire Remove the spare tire before attempting to jack the truck. Attach the wheel wrench to the jack extension tube. Insert the tube through the access hole between the lower tailgate and the top of the bumper and into the winch mechanism tube. Rotate the wheel wrench handle coun- terclockwise until the spare tire is on the ground with enough cable slack to allow you to pull it out from under the vehicle. When the spare is clear, tilt the retainer at the end of the cable and pull it through the center of the wheel.


WHAT TO DO IN EMERGENCIES 337


It is recommended that you stow the flat or spare to avoid tangling the loose cable. NOTE: The winch mechanism is designed for use with the jack extension tube only. Use of an air wrench or other power tools is not recommended and can damage the winch.


338 WHAT TO DO IN EMERGENCIES


Tire Changing Procedure


WARNING!


Getting under a jacked-up vehicle is dangerous. The vehicle could slip off the jack and fall on you. You could be crushed. Never get any part of your body under a vehicle that is on a jack. Never start or run the engine while the vehicle is on a jack. If you need to get under a raised vehicle, take it to a service center where it can be raised on a lift.


Do not raise this vehicle using a bumper jack. The jack is designed as a tool for changing tires on this vehicle only. It is not recommended that the jack be used for service purposes or to lift more than one wheel at a time.


Preparations Park the vehicle on a firm level surface, avoiding ice or slippery areas. Set the parking brake and place the gear selector in PARK (automatic transmission) or REVERSE (manual transmission). On four-wheel drive vehicles, shift the transfer case to the “4L” position.


WARNING!


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.


• Block both the front and rear of the wheel diagonally oppo- site the jacking position. For example, front wheel is being changed, block the left rear wheel. • Passengers should not remain in the vehicle when the


the right


if


vehicle is being jacked.


WHAT TO DO IN EMERGENCIES 339


Instructions


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


jack.


careful of motor traffic.


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.


If the jack will not lower by turning the dial NOTE: (thumb wheel) by hand, it may be necessary to use the jack drive tube in order to lower the jack.


340 WHAT TO DO IN EMERGENCIES


1. Remove the spare wheel, jack, and tools from storage. 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. 3. For Power Wagon, when changing the front wheel, assemble the jack drive tube to the jack and connect the drive tube to the extension tube. Place the jack under the axle as close to the tire as possible with the drive tubes extending to the front. Connect the jack tube extension and wheel wrench. 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 between the spring and the shock absorber with the drive tubes extending to the rear. Connect the jack tube extension and wheel wrench.


WHAT TO DO IN EMERGENCIES 341


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 on the rear wheel models. 6. Using the wheel wrench, finish tightening the nuts using a crisscross pattern. Correct nut tightness is 135 ft. lbs. (183 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.


4. By rotating the wheel wrench clockwise, raise the vehicle until the wheel just clears the surface.


342 WHAT TO DO IN EMERGENCIES


WARNING!


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


7. Remove wheel blocks. Do not install chrome or alu- minum wheel center caps on the spare wheel. This may result in cap damage. 8. Lower the jack to its fully closed position. If the jack will not lower by turning the dial (thumb wheel) by hand, it may be necessary to use the jack drive tube in order to lower the jack. Stow the replaced tire, jack, and tools as previously described. 9. Adjust the tire pressure when possible.


NOTE: Do not oil wheel studs. For chrome wheels, do not substitute with chrome plated wheel nuts. Hub Caps The hub caps must be removed before raising the vehicle off the ground. For 2500/3500 single rear wheel (SRW) models, use the blade on the end of the lug wrench to pry the cap off. Wheel Nuts All wheel nuts should be tightened occasionally to elimi- nate the possibility of wheel studs being sheared or the bolt holes in the wheels becoming elongated. This is especially important during the first few hundred miles of operation to allow the wheel nuts to become properly set. All nuts should first be firmly seated against the wheel. The nuts should then be tightened to recom- mended torque. Tighten the nuts to final torque in increments. Progress around the bolt circle, tightening


Torque Newton Meters 160-200
190-220


the nut opposite to the nut just previously tightened until final torque is achieved. Recommended torques are shown in the following chart. Disc Wheels


Type Nut Stud Size Torque Ft. Lbs.


Cone Flanged


9/16-18
9/16-18


120-150
130-160


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. Attach the wheel wrench to the extension tube. 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 or 4


WHAT TO DO IN EMERGENCIES 343


times. It cannot be overtightened. Push against the tire several times to be sure it is firmly in place.


HOISTING A conventional floor jack may be used at the jacking locations, refer to the graphics that show jacking loca- tions. However, a floor jack or frame hoist must never be used on any other parts or the underbody.


CAUTION!


Never use a floor jack directly under the differential housing of a loaded truck or damage to your vehicle may result.


344 WHAT TO DO IN EMERGENCIES


JUMP-STARTING You should not try to start your vehicle by pushing or towing. Vehicles equipped with an automatic transmis- sion cannot be started this way and pushing or towing a vehicle equipped with a manual transmission may over- heat and damage the catalytic converter. Also, there is a greater risk of an accident when a vehicle is being pushed or towed. If the vehicle has a discharged battery, booster cables may be used to obtain a start from a booster battery or the battery in another vehicle. This type of start can be dangerous if done improperly, so follow this procedure carefully.


WARNING!


Battery fluid is a corrosive acid solution; do not allow battery fluid to contact eyes, skin or clothing. 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 contaminated area immedi- ately 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 that has a greater than 12 volt system, i.e. Do not use a 24 volt power source.


1. 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 on both vehicles, place the automatic transmission in Park or the manual transmission in Neutral, and turn the ignition OFF. 3. Turn off the heater, radio, and all unnecessary electri- cal 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.


WHAT TO DO IN EMERGENCIES 345


346 WHAT TO DO IN EMERGENCIES


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 be- low 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. 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.


FREEING A STUCK VEHICLE If vehicle becomes stuck in snow, sand, or mud, it can often be moved by a rocking motion. Move the gear selector rhythmically between DRIVE and REVERSE, while applying slight pressure to the accelerator. In general, the least amount of accelerator pedal pressure to maintain the rocking motion without spinning the wheels or racing the engine is most effective. Racing the engine or spinning the wheels, due to the frustration of not freeing the vehicle, may lead to transmission over- heating and failure. Allow the engine to idle with the transmission selector in NEUTRAL for at least one minute after every five rocking-motion cycles. This will minimize overheating and reduce the risk of transmis- sion failure during prolonged efforts to free a stuck vehicle.


WHAT TO DO IN EMERGENCIES 347


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.


348 WHAT TO DO IN EMERGENCIES


CAUTION!


4-Wheel-Drive Vehicles


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.


CAUTION!


To avoid damage to the transfer case while towing, always use the following method.


TOWING A DISABLED VEHICLE Proper towing or lifting equipment is required to prevent damage to your vehicle. Use only tow bars and other equipment designed for the purpose, following equip- ment manufacturer’s instructions. Use of safety chains is mandatory. Attach a tow bar or other towing device to the main structural members of the vehicle—not to bumpers or associated brackets. State and local laws applying to vehicles under tow must be observed.


The manufacturer recommends towing with all wheels off the ground. Acceptable methods are to tow vehicle on a flatbed or with one end of vehicle raised and the opposite end on a towing dolly.


WINCH USAGE (See page 246 for more information.)


MAINTAINING YOUR VEHICLE


CONTENTS


䡵 Engine Compartment— 5.7L . . . . . . . . . . . . . . . 352
䡵 Onboard Diagnostic System (OBD II) . . . . . . . . . 353
䡵 Emissions Inspection And Maintenance


Programs


. . . . . . . . . . . . . . . . . . . . . . . . . . . . 353
䡵 Dealer Service . . . . . . . . . . . . . . . . . . . . . . . . . 355
䡵 Replacement Parts . . . . . . . . . . . . . . . . . . . . . . 356
䡵 Maintenance Procedures . . . . . . . . . . . . . . . . . . 356
▫ Engine Oil . . . . . . . . . . . . . . . . . . . . . . . . . . 356
▫ Engine Oil Filter . . . . . . . . . . . . . . . . . . . . . . 360


▫ Drive Belts — Check Condition And


Tensioner . . . . . . . . . . . . . . . . . . . . . . . . . . . 360
▫ Spark Plugs . . . . . . . . . . . . . . . . . . . . . . . . . 361
▫ Engine Air Cleaner Filter . . . . . . . . . . . . . . . . 361
▫ Engine Fuel Filter . . . . . . . . . . . . . . . . . . . . . 362
▫ Catalytic Converter . . . . . . . . . . . . . . . . . . . . 362
▫ Emission-Related Components . . . . . . . . . . . . 364
▫ Maintenance Free Battery . . . . . . . . . . . . . . . . 364
▫ Air Conditioner Maintenance . . . . . . . . . . . . . 365


350 MAINTAINING YOUR VEHICLE


▫ Power Steering — Fluid Check . . . . . . . . . . . . 367
▫ Front Suspension Ball Joints . . . . . . . . . . . . . . 367
▫ Steering Linkage — Inspection . . . . . . . . . . . . 368
▫ Front Prop Shaft Lubrication . . . . . . . . . . . . . 368
▫ Body Lubrication . . . . . . . . . . . . . . . . . . . . . 369
▫ Windshield Wiper Blades . . . . . . . . . . . . . . . . 369
▫ Windshield Washers . . . . . . . . . . . . . . . . . . . 369
▫ Exhaust System . . . . . . . . . . . . . . . . . . . . . . 370
▫ Cooling System . . . . . . . . . . . . . . . . . . . . . . . 371
▫ Hoses And Vacuum/Vapor Harnesses . . . . . . . 375
▫ Brake System . . . . . . . . . . . . . . . . . . . . . . . . 376
▫ Clutch Hydraulic System . . . . . . . . . . . . . . . . 377
▫ Clutch Linkage . . . . . . . . . . . . . . . . . . . . . . . 378


▫ Rear Axle And 4X4 Front Driving Axle Fluid


Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 378
▫ Transfer Case . . . . . . . . . . . . . . . . . . . . . . . . 379
▫ Front Drive Shaft . . . . . . . . . . . . . . . . . . . . . 379
▫ Manual Transmission . . . . . . . . . . . . . . . . . . 379
▫ Automatic Transmission . . . . . . . . . . . . . . . . 380
▫ Front Wheel Bearings . . . . . . . . . . . . . . . . . . 383
▫ Selection Of Lubricating Grease . . . . . . . . . . . 383
▫ Noise Control System Required Maintenance


& Warranty . . . . . . . . . . . . . . . . . . . . . . . . . 384


▫ Appearance Care And Protection From


Corrosion . . . . . . . . . . . . . . . . . . . . . . . . . . . 388
䡵 Fuse And Relay Center . . . . . . . . . . . . . . . . . . . 393
䡵 Vehicle Storage . . . . . . . . . . . . . . . . . . . . . . . . 393


䡵 Replacement Light Bulbs 䡵 Bulb Replacement


. . . . . . . . . . . . . . . . . 394
. . . . . . . . . . . . . . . . . . . . . . 394


▫ Headlight (Halogen)/Front Park And Turn


Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 394
▫ Tail, Stop, Turn And Backup Lights . . . . . . . . . 398
▫ Center High-Mounted Stoplight With Cargo


Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400
▫ Cab Top Clearance Lights — If Equipped . . . . 402


MAINTAINING YOUR VEHICLE 351


▫ Tailgate ID Lights (Dual Rear Wheels) . . . . . . . 403
▫ Fog Lights . . . . . . . . . . . . . . . . . . . . . . . . . . 405
. . . . . . . . . . . . . . . . . . . 406


䡵 Fluids And Capacities 䡵 Recommended Fluids, Lubricants And Genuine


Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 407
▫ Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 407
▫ Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . 408


352 MAINTAINING YOUR VEHICLE


ENGINE COMPARTMENT— 5.7L


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 driveable and not need towing, see your dealer for service as soon as possible.


MAINTAINING YOUR VEHICLE 353


CAUTION!


Prolonged driving with the “Malfunction Indicator Light” on could cause further damage to the emis- sion control system. It could also affect fuel economy and driveability. The vehicle must be serviced before any emissions tests can be performed. If the “Malfunction Indicator Light” is flashing, severe catalytic converter damage and power loss will soon occur. Immediate service is required.


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.


354 MAINTAINING YOUR VEHICLE


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. 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.


MAINTAINING YOUR VEHICLE 355


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. NOTE: systems can result against you.


Intentional tampering with emissions control in civil penalties being assessed


356 MAINTAINING YOUR VEHICLE


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.


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 parts for maintenance and repairs will not be covered by the manufacturer’s warranty.


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 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.


Checking the oil while the vehicle is on level ground will improve the accuracy of the oil level readings. Maintain the oil level between the ADD and SAFE markings on the dipstick. Adding one quart of oil when the reading is at the ADD mark will result in a SAFE reading on these engines.


MAINTAINING YOUR VEHICLE 357


Change Engine Oil


CAUTION!


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


Road conditions as well as your kind 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)


358 MAINTAINING YOUR VEHICLE


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


• More than 50% of your driving is at sustained high • Trailer towing • Heavy Loading • 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 none of these apply to you, then change your engine oil at every interval shown on schedule ⬙A⬙ of the ⬙Mainte- nance Schedules⬙ section of this manual.


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 inlet air cleaner and the crankcase ventilation system. Make sure that these units are clean at all times. 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 manufacturer only recommends API Certified engine oils that meet of DaimlerChrysler Material Stan- dard MS-6395. Use Mopar or an equivalent oil meeting the specifi-


requirements


the


cation MS-6395.


MAINTAINING YOUR VEHICLE 359


Engine Oil Viscosity (SAE Grade) SAE 5W-20 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 are API Certified and meet the SAE viscosity standard. Follow the service schedule that describes your driving type.


360 MAINTAINING YOUR VEHICLE


Materials Added to Engine Oil 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 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 engine perfor- mance and emission control. New plugs should be in- stalled at the specified mileage. The entire set should be replaced if there is any malfunction due to a faulty spark plug, malfunctioning spark plugs can damage the cata- lytic converter. For proper type of replacement spark plugs, refer to the “Vehicle Emission Control Informa- tion” label in the engine compartment.


MAINTAINING YOUR VEHICLE 361


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”.


362 MAINTAINING YOUR VEHICLE


WARNING!


The air induction system (air cleaner, hoses, etc) can provide a measure of protection in the case of engine backfire. Do not remove the air induction system (air cleaner, hoses, etc) 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 induction system (air cleaner, hoses, etc) 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 363


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.


364 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.


Emission-Related Components


the intervals specified.


Positive Crankcase (PCV) Valve Proper operation of the crankcase ventilation system requires that the PCV valve be free of sticking or plug- ging from deposits. Deposits can accumulate in the PCV valve and passages 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 old PCV valve! Check the ventila- tion hoses for indications of damage, weepage or plug- ging with deposits. Replace if necessary. Maintenance Free Battery The top of the maintenance free battery is permanently sealed. You will never have to add water, nor is periodic maintenance required.


If


WARNING!


CAUTION!


MAINTAINING YOUR VEHICLE 365


Battery fluid is a corrosive acid solution and can burn or even blind you. Don’t allow battery fluid to contact your eyes, skin or clothing. Don’t lean over a battery when attaching clamps. If acid splashes in eyes or on skin, flush the area immediately with large amounts of water. Battery gas is flammable and explosive. Keep flame or sparks away from the battery. Don’t use a booster battery or any other booster source with an output greater than 12 volts. Don’t allow cable clamps to touch each other. Battery posts, terminals and related accessories con- tain lead and lead compounds. Wash hands after handling.


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 vehicle, disconnect both vehicle battery cables be- fore connecting the charger to battery. Do not use a “fast charger” to provide starting voltage.


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.


366 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. • 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. NOTE: Air Conditioning systems found to be contami- nated with A/C System Sealers, Stop Leak Products, Seal Conditioners, Compressor Oil, or Refrigerants not ap- proved by the manufacturer, voids the warranty for the Air Conditioning system.


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.


MAINTAINING YOUR VEHICLE 367


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


4 x 2 Models The ball joints and seals should be inspected whenever the vehicle is serviced for other reasons. The ball joints originally supplied with the vehicle are permanently lubricated at the factory and do not require service. However, joints are damaged, the joints should be replaced. Serviceable replacement ball joints are available.


if the seals on the ball


368 MAINTAINING YOUR VEHICLE


Front suspension ball joints should be replaced only by a qualified service technician using tools specially de- signed for this purpose. Damage to the joints and/or suspension components may result if improper replace- ment procedures are used. If seals are damaged the ball joints should be replaced to prevent leakage or contamination of the grease. Steering Linkage — Inspection Whenever the vehicle is hoisted, all steering linkage joints should be inspected for evidence of damage. If seals are damaged, parts should be replaced to prevent leakage or contamination of the grease. Lubricate the steering linkage regularly according to the “Maintenance Schedule” in this manual.


Front Prop Shaft Lubrication Lubricate the front driveshaft grease fitting at each oil change listed in the appropriate Maintenance Schedule for your vehicle (Schedule “A” and “B”). Use Mopar威 type MS-6560 (lithium based grease), or equivalent.


Front Driveshaft Grease Fitting


Body Lubrication Locks and all body pivot points, including such items as seat tracks, doors, tailgate and hood hinges, should be lubricated periodically to assure quiet, easy operation and to protect against rust and wear. Prior to the appli- cation 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 also be given to hood latching compo- nents to insure proper function. When performing other underhood services, 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.


MAINTAINING YOUR VEHICLE 369


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 is located under the hood and should be checked for fluid level at regular intervals. Fill the reservoir with windshield washer solvent only (not ra- diator antifreeze).


370 MAINTAINING YOUR VEHICLE


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 All Weather Windshield Washer Solution, used with water as


directed on the container, aids cleaning action, reduces the freezing point to avoid line clogging, and is not harmful to paint or trim. 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.


MAINTAINING YOUR VEHICLE 371


WARNING!


Cooling System


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.


Exhaust System Rubber Isolator and Loop-Type Hanger — If Equipped Inspect surfaces whenever the vehicle is hoisted for rubber to metal separation or deep cracks. SLIGHT CRACKING DUE TO WEATHERING DOES NOT AD- VERSELY AFFECT PERFORMANCE. If, however, exces- sively deep localized cracks are present, or any part of the exhaust system abnormally contacts the underbody hard- ware, the isolator and/or hanger should be replaced.


Cooling System Maintenance At the intervals shown in the Maintenance Schedules Section of the manual, the system should be drained, flushed and filled. Inspection Check engine coolant (antifreeze) protection 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 as specified. Inspect the entire cooling system for leaks. Check the face of the radiator for any accumulation of bugs, leaves, or other foreign matter. If dirty, clean the radiator core with a garden hose. With the engine OFF, gently spray water from the back of the radiator core.


372 MAINTAINING YOUR VEHICLE


Check the coolant bottle hoses for condition and tight- ness of the connections at both the coolant bottle and radiator. Check the coolant pressure cap and coolant reserve system for proper vacuum sealing. With the engine at normal operating temperature, note the level of the coolant in the coolant bottle. Without removing the pressure cap (with the engine off), drain a small amount of coolant from the radiator draincock. If the coolant level in the coolant bottle drops, the system is sealing properly. Coolant Level The coolant reserve system provides a quick visual method of determining that the coolant level is adequate. With the engine idling, and warmed to the normal operating temperature, the level of the coolant in the coolant 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 longer a need to remove the coolant pressure cap except for checking coolant freeze point or replacement with new antifreeze coolant.


WARNING!


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


Drain, Flush And Refill At intervals shown on the Maintenance Schedules, the system should be drained, flushed and refilled. Refer to your dealer or consult a service manual for proper procedures.


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. It is the owner’s responsibility to maintain the NOTE: proper level of protection against freezing according 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.


MAINTAINING YOUR VEHICLE 373


When additional coolant is needed to maintain the proper level, add the recommended concentration of antifreeze and water to the coolant bottle. Do not overfill. NOTE: Failure to follow the antifreeze concentration and replacement recommendations, or failure to use antifreeze formulated to prevent corrosion of all cooling system metals, may result in radiator plugging, overheat- ing, or cooling system leaks such as in core hole plugs.


WARNING!


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


374 MAINTAINING YOUR VEHICLE


Recommended Engine Coolant Refer to Recommended Fluids, Lubricants and Genuine Parts for correct fluid type.


CAUTION!


• Mixing of coolants other than specified engine coolant, may result in engine damage, and de- crease corrosion protection. If a non-HOAT cool- ant is introduced into the cooling system in an emergency, it should be replaced with the speci- fied coolant as soon as possible. • Do not use plain water alone or alcohol base engine coolant (antifreeze) products. Do not use additional rust inhibitors or antirust products, as they may not be compatible with the radiator engine coolant and may plug the radiator. • This vehicle has not been designed for use with Propylene Glycol based coolants. Use of Propy- lene Glycol based coolants is not recommended.


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 children. If ingested by a child, contact a physician immediately. Clean up any ground spills immediately. Coolant Pressure Cap The coolant pressure cap must be fully tightened to prevent the loss of coolant and to insure that the 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.


MAINTAINING YOUR VEHICLE 375


WARNING!


The warning words “DO NOT OPEN HOT” on the radiator 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.


Hoses And Vacuum/Vapor Harnesses Inspect surfaces of hoses and nylon tubing for evidence of heat and mechanical damage. Hard or soft spots, brittle rubber, cracking, tears, cuts, abrasions, and exces- sive swelling indicate deterioration of the rubber. Pay particular attention to those hoses nearest to high heat sources such as the exhaust manifold. Inspect hose routing to be sure hoses do not come in contact with any heat source or moving component which may cause heat damage or mechanical wear.


376 MAINTAINING YOUR VEHICLE


Insure nylon tubing in these areas has not melted or collapsed. Inspect all hose connections such as clamps and cou- plings to make sure they are secure and no leaks are present. Components should be replaced immediately if there is any evidence of wear or damage that could cause failure. Brake System


Power Disc Brakes (front and rear) 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 Cylinder The fluid level of the master cylinder should be checked when performing under the hood service, or immedi- ately if the brake system warning lamp indicates system failure.


The brake master cylinder has a translucent plastic reservoir. On the outboard side of the reservoir, there is a “MAX” dot and an “MIN” dot. The fluid level must be kept within these two dots. Do not add fluid above the MAX mark, because leakage may occur at the cap. With disc brakes the fluid level can be expected to fall as the brake linings wear. However, an unexpected drop in fluid level may be caused by a leak and a system check should be conducted. Refer to Recommended Fluids, Lubricants and Genuine Parts for the correct Fluid type.


MAINTAINING YOUR VEHICLE 377


WARNING!


CAUTION!


Use of a brake fluid that may have a lower initial boiling point, or is unidentified as to specification, 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.


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


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 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. 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.


378 MAINTAINING YOUR VEHICLE


Clutch Linkage If the clutch pedal linkage begins to squeak or grunt, the clutch pedal pivot bushings should be lubricated. Refer to Recommended Fluids, Lubricants and Genuine Parts for the correct lubricant type. Rear Axle And 4x4 Front Driving Axle Fluid Level Refer to Recommended Fluids, Lubricants and Genuine Parts for the correct Fluid type. For normal service, periodic fluid level checks are not required. When the vehicle is serviced for other reasons the exterior surfaces of the axle assembly should be inspected. If gear oil leakage is suspected inspect the fluid level. This inspection should be made with the vehicle in a level position. The fluid level should be even with the bottom of the fill hole for the Manufacturer’s C205F HD Front Axles. The fluid level should be 5/8” (16 mm) below on 9 1/4” Manufacturer’s Rear Axles.


For all 2500 Model axles, the fluid level should be 1/4” ± 1/4” (6.4 mm ± 6.4 mm) below the fill hole on the 9.25” Front and 3/4”± 1/4” (19 mm ± 6.4 mm) on 10.5” Rear axles. The 11.5” Rear Axle level should be 1/4” ± 1/4” (6.4 mm ± 6.4 mm) below the fill hole. Drain and Refill Vehicles operated in normal service do not have regularly scheduled oil changes. If fluid has become contaminated with water or to provide the correct viscosity grade, drain and refill. Lubricant Selection Refer to Recommended Fluids, Lubricants and Genuine Parts for correct fluid type. 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.


Limited-Slip Differentials Power Wagon Axles DO NOT REQUIRE any limited slip oil additive (friction modifiers). Transfer Case


Fluid Level Check This fluid level can be checked by removing the filler plug. The fluid level should be to the bottom edge of the filler plug hole with the vehicle in a level position. Lubricant Selection Refer to Recommended Fluids, Lubricants and Genuine Parts for correct fluid type. Front Drive Shaft The front drive shaft contains a grease fitting which should be serviced at every oil change (see maintenance schedule A/B).


MAINTAINING YOUR VEHICLE 379


Manual Transmission


Fluid Level Check This fluid level can be checked by removing the filler plug. If the level of the lubricant is more than 1/4” (6.4
mm) below the bottom of the filler hole while the vehicle is on level ground, enough lubricant should be added to bring the level to the bottom of the filler hole. Lubricant Selection G56 (6 – Speed Manual Transmission — If Equipped) This transmission does not require periodic changing. If it becomes necessary to add or change the fluid in this transmission, refer to Recommended Fluids, Lubricants and Genuine Parts for correct fluid type.


380 MAINTAINING YOUR VEHICLE


Automatic Transmission


Fluid Level Check The fluid level should be checked when the engine is fully warmed up and the fluid in the transmission is at normal operating temperature. Operation of the trans- mission with an improper fluid level will greatly reduce the life of the transmission and of the fluid. Check the fluid level whenever the vehicle is serviced. Fluid Level Check – 545RFE Check the fluid level while the transmission is at normal operating temperature 82°C (180°F). This occurs after at least 15 miles (25 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 tem- perature). 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 381


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.


382 MAINTAINING YOUR VEHICLE


Selection Of Lubricant Refer to Recommended Fluids, Lubricants and Genuine Parts for correct fluid type. It is important that the transmission fluid be maintained at the prescribed 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.


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 proper lubricant is used in the transmission. Refer to Recommended Fluids, Lubricants and Genuine Parts for correct fluid type. The fluid and filter(s) should be changed as specified in the Maintenance Schedule (Section 8). NOTE: reason, the fluid and filter(s) should be changed.


If the transmission is disassembled for any


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. Front Wheel Bearings Front wheel bearings for all Dodge Ram Trucks are sealed-for-life. They do not require greasing or seal replacement. these bearings will “purge” excess grease and the bearing will look slightly wet. This is normal. Periodic inspection for excess play is recommended. Rear Wheel Bearings — Manufacturer’s Axles These bearings are normally considered permanently lubricated. Cleaning and repacking is required only when axle shafts are removed or in case of extreme water or dust contamination.


In some instances,


MAINTAINING YOUR VEHICLE 383


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