Page 378 of 467

Emission-Related Components
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 intervals specified. If 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.
WARNING!
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.
378 MAINTAINING YOUR VEHICLE
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CAUTION!
It is essential when replacing the cables on the
battery that the positive cable is attached to the
positive post and the negative cable is attached to the
negative post. Battery posts are marked (+) positive
and negative (-) and identified on the battery case.
Also, if a “fast charger” is used while battery is in
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.
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.
MAINTAINING YOUR VEHICLE 379
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Page 405 of 467
Replace the belts if they appear frayed or worn or if the
buckles do not work properly.
Dry with a soft tissue.
INTEGRATED POWER MODULE
An integrated Power Module is located in the engine
compartment near the battery. This center contains maxi
fuses and mini fuses. A label that identifies each compo-
nent is printed on the inside cover.
1. Disconnect the battery negative (-) cable before remov-
ing the cover.
2. Use specified fuses only.
3. Always properly reinstall the cover.
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 Integrated Power Module, located in the
engine compartment. The I.O.D. cavity includes a
snap-in retainer that allows the fuse to be discon-
nected, without removing it from the fuse block.
Integrated Power Module Location
MAINTAINING YOUR VEHICLE 405
7
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•The electronic shift 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 cables from both batteries.
NOTE:When reinstalling the IOD fuse, the gages in the
Instrument Cluster will do a full sweep, when the
ignition key is cycled to RUN. This is a normal condition.
REPLACEMENT LIGHT BULBS
LIGHT BULBS — Inside Bulb No.
Overhead Console Lights............... TS212-2
Dome Light............................7679
All of the inside bulbs are brass or glass wedge base.
Aluminum base bulbs are not approved.LIGHT BULBS — Outside Bulb No.
Back-Up..............................3057
Center High Mounted Stop Lamp............. 912
Fog Lamp...........................9006LL
Headlamp (Halogen)..................... H13
Side Marker Bulb....................... W5W
Park & Turn Signal...................3157NAK
Rear License Plate Lamp................... 168
Rear Cargo Light......................... 912
Tail & Stop............................3057
406 MAINTAINING YOUR VEHICLE
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At Each Stop for Fuel
•Check the engine oil level about 5 minutes after a fully
warmed engine is shut off. Checking the oil level while
the vehicle is on level ground will improve the accu-
racy of the oil level reading. Add oil only when the
level is at or below the ADD or MIN mark.
•Check the windshield washer solvent and add if
required.
Once a Month
•Check tire pressure and look for unusual wear or
damage.
•Inspect the battery and clean and tighten the terminals
as required.
•Check the fluid levels of coolant bottle, brake master
cylinder, and transmission and add as needed.
•Check all lights and all other electrical items for correct
operation.
At Each Oil Change
•Change the engine oil filter.
•Lubricate the front driveshaft grease fitting and tie rod
end links.
•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 manual transmission fluid level.
•Check the coolant level, hoses, and clamps.
•Lubricate Front Drive Shaft Fitting.
424 MAINTENANCE SCHEDULES
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Page 452 of 467

Adding Fuel........................319,347
Air Cleaner, Engine (Engine Air Cleaner Filter) . 375,398
Air Conditioner Maintenance............... 379
Air Conditioning Refrigerant.............379,380
Air Conditioning System................216,379
Air Conditioning System, Zone Control........ 219
Air Pressure, Tires....................306,314
Airbag.............................. 45,51
Airbag Light......................... 72,169
Airbag On/Off Switch..................... 51
Airbag, Side............................ 54
Alarm .............................. 29,171
Alignment and Balance................... 313
Alterations/Modifications, Vehicle............. 7
Antifreeze (Engine Coolant)..............387,417
Anti-Lock Warning Light...............173,294
Anti-Theft System..................... 29,171
Appearance Care........................ 401
Ashtray............................... 152Automatic Transmission
Adding Fluid......................... 394
Fluid and Filter Changes................. 395
Fluid Level Check...................... 393
FluidType ........................395,419
Shift Indicator........................ 171
Shifting ............................. 280
Special Additives...................... 395
AxleFluid ..........................391,419
Axle Lubrication........................ 391
BallJoints ............................. 380
Battery............................... 378
Emergency Starting..................... 356
Saving Feature (Protection)............... 122
Bearings.............................. 396
Belts,Drive ............................ 374
Belts, Seat.............................. 34
Body Mechanism Lubrication............... 382
452 INDEX
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Cruise .............................. 176
Daytime Running...................... 124
Fog ..........................124,174,415
Four-Wheel Drive Indicator............... 290
Hazard Warning Flasher................. 346
Headlights........................... 123
High Beam........................127,169
High Beam Indicator.................... 169
High Beam/Low Beam Select............. 127
Instrument Cluster..................... 168
Intensity Control....................... 122
Interior..........................121,134
Lights On Reminder.................... 124
Passing............................. 126
Seat Belt Reminder..................... 169
Service...........................406,407
Transfer Case......................... 290
Transmission Warning................... 175
Turn Signal..................125,168,407,410Warning (Instrument Cluster Description)..... 168
Limited-Slip Differential................291,392
Loading Vehicle......................... 324
Tires ............................... 301
Locks................................. 17
Child Protection........................ 21
Door................................ 17
Ignition.............................. 15
Keys................................ 12
Power Door........................... 18
Steering Wheel......................... 15
Lower Anchors and Tether for CHildren (LATCH) . 62
Lubricants............................. 396
Lubrication, Body....................... 382
LugNuts ............................. 353
Lumbar Support........................ 116
Maintenance........................... 370
Maintenance Free Battery.................. 378
INDEX 459
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