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.
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”.
WARNING!
The air cleaner can provide a measure of protection
in the case of engine backfire. Do not remove the air
cleaner unless such removal is necessary for repair or
maintenance. Make sure that no one is near the
engine compartment before starting the vehicle with
the air cleaner removed. Failure to do so can result in
serious personal injury.
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, filter replacement may be necessary. See your
local dealer for service.
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.
MAINTAINING YOUR VEHICLE 287
7
•Do not try to start engine by pushing or towing the
vehicle.
•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.
Maintenance-Free Battery
The top of the MAINTENANCE-FREE battery is perma-
nently sealed. You will never have to add water, nor is
periodic maintenance required.
NOTE:The battery is stored under an access cover in
the trunk. Remote battery terminals are located in the
engine compartment for jump starting.
NOTE:The battery in this vehicle has a vent hose that
should not be disconnected and should only be replaced
with a battery of the same type (vented).
MAINTAINING YOUR VEHICLE 289
7
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 imme-
diately 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
contain lead and lead compounds. Wash hands
after handling.
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 posi-
tive (+) and negative (-) and identified on the
battery case. Cable clamps should be tight on the
terminal posts and free of corrosion.
•If a“fast charger”is used while battery is in
vehicle, disconnect both vehicle battery cables
before 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.
290 MAINTAINING YOUR VEHICLE
Rear Power Distribution Center Fuses
Cavity Fuse Circuits
1 60 Amp
ClearIgnition Off Draw
2 40 Amp
GreenBattery
3——
4 40 Amp
GreenBattery
5 30 Amp
PinkHeated Seat/Steering Column
6 20 Amp
YellowFuel Pump
7——
8 15 Amp
Dk. BlueIgnition Start/Run - Start
9 20 Amp
YellowConsole Power Outlet
10 10 Amp
RedRear Fog Lamp—If Equipped
11 25 Amp
C/BRKRMemory Module/Door Locks
Cavity Fuse Circuits
12 25 Amp
C/BRKRPassenger Power Seat
13 30 Amp
C/BRKRDoor Module Run/Acc/Delay
14 10 Amp
RedSentry Key/Remote Keyless
Entry/Cluster
15 20 Amp
YellowBrake Light (5.7L)
16 20 Amp
YellowPower Outlet Trunk - if
equipped
17——
18 20 Amp
YellowSelectable Power Outlet
19 10 Amp
RedStop Lamp
20 20 Amp
YellowRear Wiper—If Equipped
21——
22——
23——
24——
MAINTAINING YOUR VEHICLE 311
7
VEHICLE STORAGE
If you are leaving your vehicle dormant for more than 21
days you may want to take steps to protect your battery.
You may:
•Disconnect the negative cable from the battery.
•Anytime you store your vehicle, or keep it out of
service (i.e. vacation) for two weeks or more, run the
air conditioning system at idle for about five minutes
in the fresh air and high blower setting. This will
insure adequate system lubrication to minimize the
possibility of compressor damage when the system is
started again.
REPLACEMENT LIGHT BULBS
LIGHT BULBS—Interior Bulb Number
Rear Courtesy/Reading Lights.............. W5W
Rear Compartment (Liftgate) Light............ 578
Overhead Console Reading Lights............. 578
Visor Vanity Lights.....................A6220
Glove Box Light......................... 194
Door Courtesy.......................... 562
Shift Indicator Light.................JKLE14140
NOTE:For lighted switches, see your dealer for re-
placement instructions.
All of the interior bulbs are glass wedge base or glass
cartridge types. Aluminum base bulbs are not approved
and should not be used for replacement.
MAINTAINING YOUR VEHICLE 313
7
•Taxi, police, or delivery service (commercial ser-
vice).
•Off-road or desert operation.
NOTE:IfANYof these apply to you then change your
engine oil every 3,000 miles (5 000 km) or 3 months,
whichever comes first and follow schedule“B”of the
Maintenance Schedulessection of this manual.
NOTE:Most vehicles are operated under the conditions
listed for ScheduleB.
Second is Schedule“A”. It is for vehicles that are not
operated under any of the conditions listed under Sched-
uleB.
Use the schedule that best describes your driving condi-
tions. Where time and mileage are listed, follow the
interval that occurs first.
NOTE:Under no circumstances should oil change
intervals exceed 6000 miles (10 000 km) or 6 months
whichever comes first.
CAUTION!
Failure to perform the required maintenance items
may result in damage to the vehicle.
At Each Stop for Fuel
•
Check the engine oil level about 5 minutes after a fully
warmed engine is shut off. Checking the oil level while
the vehicle is on level ground will improve the accu-
racy of the oil level reading. Add oil only when the
level is at or below the ADD or MIN mark.
•Check the windshield washer solvent and add if
required.
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 reservoir, brake
master cylinder, and transmission and add as needed.
MAINTENANCE SCHEDULES 325
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
Battery............................... 289
Jump Starting........................ 267
Keyless Transmitter Replacement.......... 23
Location.........................268,289
Bearings.............................. 303
Belts, Drive........................... 286
Body Mechanism Lubrication.............. 293
B-Pillar Location....................... 224
Brake Assist System..................... 100
Brake, Parking......................... 214
Brake System.......................216,299
Anti-Lock........................... 216
Fluid Check......................300,321
Hoses.............................. 299
Warning Light....................... 138
Brake/Transmission Interlock.............. 213
Break-In Recommendations, New Vehicle...... 56
Bulb Replacement...................... 314
Bulbs, Light........................... 313
Calibration, Compass.................... 144
Capacities, Fluid....................... 319Caps, Filler
Fuel............................... 247
Radiator............................ 296
Car Washes........................... 304
Carbon Monoxide Warning............... 246
Cargo Compartment
Luggage Carrier...................... 125
Cargo Management System............... 119
Cargo Organizer...................... 123
Rollaway Tonneau Cover............... 121
Tri-Fold Load Floor.................... 119
Waterproof Liner..................... 122
Cargo Tie-Downs....................... 123
Cassette Tape and Player Maintenance....... 183
Catalytic Converter..................... 287
CD Player......................150,155,166
Cellular Phone.......................... 65
Chains, Tire........................... 240
Changing A Flat Tire.................... 257
Chart, Tire Sizing....................... 221
Child Restraint...................48,50,52,54
Child Restraint Tether Anchors............. 52
Child Safety Locks....................... 19
INDEX 351
10
Brake Warning....................... 138
Bulb Replacement..................313,314
Courtesy/Reading..................... 91
Daytime Running...................... 94
Dimmer Switch, Headlight............... 93
Engine Temperature Warning............ 135
Fog .............................94,137
Hazard Warning Flasher................ 256
Headlight Switch...................... 93
Headlights........................... 93
High Beam Indicator................... 137
Illuminated Entry...................... 15
Instrument Cluster..................... 93
Interior.............................. 91
License............................. 318
Lights On Reminder.................... 94
Malfunction Indicator.................. 140
Oil Pressure......................... 136
Reading............................ 106
Seat Belt Reminder.................... 137
Service..........................313,314
Service Engine Soon................... 140
Turn Signal........................93,94Voltage............................. 137
Load Leveling System................... 126
Loading Vehicle.....................249,250
Capacities........................... 250
Tires ............................... 224
Locks
Door............................... 15
Lower Anchors and Tether for CHildren
(LATCH).............................. 52
Lubrication, Body....................... 293
Luggage Rack......................... 125
Lumbar Support........................ 85
Maintenance Free Battery................. 289
Maintenance Procedures.................. 281
Maintenance Schedule................... 324
Light Duty ScheduleB................ 327
ScheduleA......................... 335
ScheduleB......................... 327
Malfunction Indicator Light............140,279
Manual, Service........................ 344
Manual Transmission.................... 201
Mini-Trip Computer..................... 143
356 INDEX