Page 478 of 531
FUSES/TIPM
CavityCartridge
FuseMini
FuseDescription
J21 20 Amp
YellowÐ Front/Rear Washer
J22 25 Amp
NaturalÐ Sunroof Module
M1 Ð 15 Amp
BlueCenter High Mounted
Stop Light (CHMSL)/
Brake Switch
M2 Ð 20 Amp
YellowTrailer Lighting
M3 Ð 20 Amp
YellowÐ
M4 Ð 10 Amp
RedTrailer Tow
M5 Ð 25 Amp
NaturalInverter
M6 Ð 20 Amp
YellowÐFUSES/TIPM
CavityCartridge
FuseMini
FuseDescription
M7 Ð 20 Amp
YellowPower Outlet #2 (BATT/
ACC SELECT)
M8 Ð 20 Amp
YellowFront Heated Seat (If
Equipped)
M9 Ð 20 Amp
YellowRear Heated Seat (If
Equipped)
M10 Ð 20 Amp
YellowIgnition Off Draw Ð Ve-
hicle Entertainment Sys-
tem (IOD-VES), Satellite
Digital Audio Receiver
(SDARS), DVD, Hands-
Free Module (HFM),
Universal Garage Door
Opener (UGDO), Vanity
Lamp (VANITY LP)
M11 Ð 10 Amp
Red(Ignition Off Draw) IOD-
HVAC/ATC, MW
SENSR, Underhood
Lamp (UH LMP)
476 MAINTAINING YOUR VEHICLE
Page 479 of 531
FUSES/TIPM
CavityCartridge
FuseMini
FuseDescription
M12 Ð 30 Amp
GreenAmplifier (AMP)
M13 Ð 20 Amp
YellowIgnition Off DrawÐ
Cabin Compartment
Node (IOD-CCN), Wire-
less Control Module
(WCM), SIREN, Clock
Module (CLK MOD),
Multi-Function Control
Switch (MULTIFCTN
SW)
M14 Ð 20 Amp
YellowTrailer Tow (Export
Only)FUSES/TIPM
CavityCartridge
FuseMini
FuseDescription
M15 Ð 20 Amp
YellowCOL MOD, IR SNS,
Heater Ventilation, Air
Conditioning/Automatic
Temperature Control
(HVAC/ATC), Rear View
Mirror (RR VW MIR),
Cabin Compartment
Node (CCN), Transfer
Case Switch (T-CASE
SW), RUN/ST, Multi-
Function Control Switch
(MULTIFTCN SW), Tire
Pressure Monitor (TPM),
Glow Plug Module
(GLW PLG MOD) Ð Ex-
port Diesel Only
M16 Ð 10 Amp
RedOccupant Restraint
Controller/Occupant
Classification Module
(ORC/OCM)
MAINTAINING YOUR VEHICLE 477
7
Page 480 of 531
FUSES/TIPM
CavityCartridge
FuseMini
FuseDescription
M17 Ð 15 Amp
BlueLeft Tail/License/Park
Lamp (LT-TAIL/LIC/
PRK LMP)
M18 Ð 15 Amp
BlueRight Tail/Park/Run
Lamp (RT-TAIL/PRK/
RUN LMP)
M19 Ð 25 Amp
NaturalAuto Shut Down (ASD
#1 and #2)
M20 Ð 15 Amp
BlueCabin Compartment
Node Interior Light
(CCN INT LIGHT),
Switch Bank (SW
BANK), Steering Control
Module (SCM)
M21 Ð 20 Amp
YellowAuto Shut Down (ASD
#3)
M22 Ð 10 Amp
RedRight Horn (RT HORN
(HI/LOW)FUSES/TIPM
CavityCartridge
FuseMini
FuseDescription
M23 Ð 10 Amp
RedLeft Horn (LT HORN
(HI/LOW)
M24 Ð 25 Amp
NaturalRear Wiper (REAR
WIPER)
M25 Ð 20 Amp
YellowFuel Pump (FUEL
PUMP), Diesel Lift
Pump (DSL LIFT PUMP)
Ð Export Only
M26 Ð 10 Amp
RedPower Mirror Switch
(PWR MIRR SW), Driver
Window Switch (DRVR
WIND SW)
M27 Ð 10 Amp
RedIgnition Switch (IGN
SW), Window Module
(WIN MOD)
M28 Ð 10 Amp
RedNext Generation Control-
ler (NGC), Transmission
Feed (TRANS FEED),
J1962
478 MAINTAINING YOUR VEHICLE
Page 483 of 531

The Heated Mirrors, Lower Instrument Panel Power
Outlet and Removable Floor Console, when in the front
position are fused with self-resetting fuses that are only
serviceable by an authorized dealer. The power seats are
fused by a 30 Amp circuit breaker located under the
driver's seat. The Power Windows are fused by a 25 Amp
circuit breaker located under the instrument panel near
the steering column. If you experience temporary or
permanent loss of these systems, see your authorized
dealer for service.
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 do the following:
²Remove the 20 Amp mini-fuse in the Integrated Power
Module labeled Ignition-Off Draw (IOD).
²Or, disconnect the negative cable from the battery.
²Anytime you store your vehicle, or keep it out of
service 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 ensure adequate
system lubrication to minimize the possibility of com-
pressor damage when the system is started again.
REPLACEMENT LIGHT BULBS
LIGHT BULBS Ð Interior Bulb Number
Center & Rear Dome Light.................. 578
Center & Rear Reading Lights............... 578
Front Door Courtesy Light.................. 578
Front Header Reading Lights Ð If Equipped..... 578
Instrument Cluster Lights.................PC74
Liftgate Light(s).......................... 578
Overhead Console Reading Lights..........PC579
Removable Console Light Ð If Equipped....... 194
Visor Vanity Lights....................6501966
MAINTAINING YOUR VEHICLE 481
7
Page 496 of 531
Perform Maintenance Every(Where time and mileage
are listed, follow the interval that occurs first.)
Maintenance Items Miles Kilometers or Months
Change the automatic transmission fluid & filter if
using your vehicle for any of the following: police,
taxi, fleet or frequent trailer towing.60,000 100 000 60
Inspect and replace PCV valve if necessary. ² 90,000 150 000 90
Flush and replace the engine coolant. 102,000 170 000 60
Replace the ignition cables on 3.3L, 3.8L engines. 102,000 170 000 102
Replace the spark plugs on 3.3L, 3.8L, 4.0L engines. 102,000 170 000 102
Replace the timing belt on 4.0L engines. 102,000 170 000 102
Change the automatic transmission fluid & filter. 120,000 200 000 120
Replace Accessory Drive Belt(s). 120,000 200 000 120
² This maintenance is recommended by the manufacturer to the owner, but is not required to maintain emissions
warranty.
494 MAINTENANCE SCHEDULES
8
M
A
I
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T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
Page 518 of 531

Passing............................. 170
Replacing............................ 482
Time Delay.......................... 164
Heated Seats........................... 135
Heater............................... 301
Heater, Engine Block..................... 327
High Beam/Low Beam Select (Dimmer) Switch . . 170
Hitches
Trailer Towing........................ 397
HomeLinkt(Garage Door Opener) Transmitter . . . 185
Hood Release.......................... 158
Hook, Coat............................ 214
Hoses................................ 461
Ignition............................... 14
Key ...............................12,14
Ignition Key Removal..................... 14
Illuminated Entry........................ 20
Immobilizer (Sentry Key)................... 15Infant Restraint........................81,83
Information Center, Vehicle................. 241
Inside Rearview Mirror................... 100
Instrument Cluster.................224,225,226
Instrument Panel and Controls.............. 223
Instrument Panel Cover................... 470
Instrument Panel Lens Cleaning............. 472
Integrated Power Module (Fuses)............ 474
Interior Appearance Care.................. 470
Interior Lights.......................160,162
Intermittent Wipers (Delay Wipers)........... 169
Introduction............................. 4
Jack Location........................... 413
Jack Operation.......................... 412
Jump Starting.......................... 425
Key, Programming........................ 17
Key, Replacement........................ 16
516 INDEX