Page 391 of 475

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
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 Fluids, Lubricants and Genuine Parts for correct
fluid type.
MAINTAINING YOUR VEHICLE 391
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Page 392 of 475

Axles
Refer to 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 fluid levels should be 1/4(6.4 mm) +/- 1/4“
below the fill hole for 8 1/4, and 9 1/4axles.
Front Axle
Front Axle fluid level should be 1/4” (6.4 mm) below the
level of the fill hole.
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.
There are 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 designations for
each group. The letter des-
ignations shown in the ex-
ample are the highest
quality level available and when combined as shown can
392 MAINTAINING YOUR VEHICLE
Page 407 of 475

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.
REPLACEMENT LIGHT BULBS
LIGHT BULBS — Interior Bulb No.
Dome Light........................ WL212–2
Liftgate Lamp........................... 567
Overhead Console Lights............. PLW214–2A
Reading Light....................... WL212–2
Visor Vanity Lights............... NotServiceable
LIGHT BULBS — Outside Bulb No.
Headlight............................. H13
Front Park/Turn......................3457AK
Back-Up..............................3057
Center High Mounted Stoplight.............. 921
Front Side Marker........................ 168
Fog Lamp...........................9006LL
License Plate Light....................... 168
Rear Tail, Stop, Turn Signal and Side Marker....3057
MAINTAINING YOUR VEHICLE 407
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Page 422 of 475

EMISSION CONTROL SYSTEM MAINTENANCE
The “Scheduled” maintenance services, listed inbold
typeon 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.
MAINTENANCE SCHEDULES
There are two maintenance schedules that show the
requiredservice 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
speeds during hot weather, above 90° F (32° C).
•Trailer towing.
•Taxi, police, or delivery service (commercial service).
422 MAINTENANCE SCHEDULES
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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-
sion components.
•Check the automatic transmission fluid level.
•Check the coolant level, hoses, and clamps.
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
speeds during hot weather, above 90° F (32° C).
•Trailer towing.
•Taxi, police, or delivery service (commercial service).
•Off-road or desert operation.
SCHEDULE “B” 425
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Page 439 of 475
Miles 141,000 144,000 147,000 150,000
(Kilometers) (235 000) (240 000) (245 000) (250 000)
Drain and refill automatic transmission fluid and change
main sump and spin-on cooler return filter (if equipped).X
Flush and replace engine coolant if not replaced at
120,000 miles (200 000 km).X
Inspection and service should also be performed anytime
a malfunction is observed or suspected. Retain all re-
ceipts.* This maintenance is recommended by the manufacturer
to the owner, but not required to maintain the emissions
warranty.
SCHEDULE “B” 439
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Page 445 of 475
Inspection and service should also be performed anytime
a malfunction is observed or suspected. Retain all re-
ceipts.
* This maintenance is recommended by the manufacturer
to the owner, but not required to maintain the emissions
warranty.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 right equipment. If
you have any doubt about your ability to perform a
service job, take your vehicle to a competent me-
chanic.
SCHEDULE “A” 445
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Page 447 of 475
IF YOU NEED CONSUMER ASSISTANCE
CONTENTS
Suggestions For Obtaining Service For Your
Vehicle ..............................448
▫Prepare For The Appointment............448
▫Prepare A List........................448
▫Be Reasonable With Requests.............448
If You Need Assistance...................448
Warranty Information (U.S. Vehicles Only).....451
MoparParts.........................451Reporting Safety Defects..................451
▫In Canada..........................451
Publication Order Forms..................452
Department Of Transportation Uniform Tire
Quality Grades........................454
▫Treadwear..........................454
▫Traction Grades......................454
▫Temperature Grades...................455
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