2008 JEEP WRANGLER tow

Cavity CartridgeFuseMini
Fuse Description
M11 10 Amp
Red (Ignition Off Draw)
IOD-HVAC/ATC, MW
SENSR, Underhood
Lamp (UH LMP)
M12 30 Amp GreenAmplifier (AMP)
M13 20 Amp YellowIgnition Off Draw—
Cabin Compartment
Node (IOD-CCN),
Wireless Control Mod-
ule (WCM), SIREN,
Multifunction Control
Switch (MULTIFCTN
SW)
M14 20 Amp YellowTrailer Tow (Export
Only)Cavity Cartridge
FuseMini
Fuse Description
M15 20 Amp
Yellow COL MOD, IR SNS,
Heater Ventilation, Air
Conditioning/
Automatic Temperature
Control (HVAC/ATC),
Rear View Mirror (RR
VW MIR), Cabin Com-
partment 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) — Export
Diesel Only
416 MAINTAINING YOUR VEHICLE

REPLACEMENT BULBS — IF EQUIPPED
Interior LightsBulb Type
Auto. Trans. Indicator Light ................. 658
Courtesy Lights, Under Dash (1) .............. 906
Heater Control Lights (2) ................... 194
Rocker Switch Indicator Light (Rear Window
Defogger, and Rear Wash/Wipe) ............... **
Soundbar Dome Light ..................... 912
** Bulbs only available from authorized dealer.
Exterior Lights Bulb Type
Backup Lights (2) ........................ 3157
Center High-Mounted Stop Light (1) .........L.E.D.
Fog Lights ............................. 9145
Front Park/Turn Lights (2) .................3157
Front Side Marker Lights (2) ................. 168
Headlights (2) .......................... H13
Stop/Tail/Turn Lights (2) ..................3157
Underhood Light ......................... 561
License Light ........................... 194 NOTE:
Numbers refer to commercial bulb types that
can be purchased from your local authorized dealer.
If a bulb needs to be replaced, visit your authorized
dealer or refer to the applicable Service Manual.
BULB REPLACEMENT
NOTE: Lens fogging can occur under certain atmo-
spheric conditions. This will usually clear as atmospheric
conditions change to allow the condensation to change
back into a vapor. Turning the lamps on will usually
accelerate the clearing process.
Head Light
1. Open hood and support using prop rod.
2. Remove the front grille. Turn the retainers along the
top 1/4 turn counterclockwise and remove.
3. Pull the bottom of the grille away starting at one side
and working toward the other.
420 MAINTAINING YOUR VEHICLE

4. Turn both park and turn signal socket assemblies 1/4
turn counterclockwise and remove.
5. Remove the four screws holding the metal retaining
ring.
6. Remove the lamp from the collar.
7. Grasp the bulb and turn 1/4 turn counterclockwise.
8. Pull the bulb from the housing.
9. Push connector locking tab to the unlock position.
10. Remove connector from bulb.
11. Push connector onto new bulb base, and push the
connector locking tab to the lock position.CAUTION!
Do not touch the new bulb with your fingers. Oil
contamination will severely shorten bulb life. If the
bulb comes in contact with any oily surface, clean the
bulb with rubbing alcohol.
12. Reinstall bulb housing. Rotate the bulb 1/4 turn
clockwise.
Front Park/Turn Signal
1. Remove the front grille. Turn the retainers along the
top 1/4 turn counterclockwise and remove.
2. Pull the bottom of the grille away starting at one side
and working toward the other.
MAINTAINING YOUR VEHICLE 421
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Chassis
ComponentFluid, Lubricant, or Genuine Part
Automatic Transmission MOPARATF+4 Automatic Transmission Fluid
Manual Transmission MOPARManual Transmission Lubricant or equivalent (meeting the require-
ments of DaimlerChrysler Material Standard MS-9224)
Transfer Case MOPARATF+4 Automatic Transmission Fluid or equivalent.
Axle Differential (Front) MOPARGear & Axle Lubricant (SAE 80W-90) (API GL-5) or equivalent.
Axle Differential (Rear) 198 RBI (Model 35) and 226 RBI (Model 44) - MOPARGear & Axle Lubri-
cant (SAE 80W-90) (API GL-5) or equivalent. For trailer towing, use MOPAR
Synthetic Gear & Axle Lubricant (SAE 75W-140) or equivalent. Models
equipped with Trac-Lok™ require an additive.
Brake Master Cylinder MOPARDOT 3 Brake Fluid, SAE J1703 should be used. If DOT 3, SAE
J1703 brake fluid is not available, then DOT 4 is acceptable. Use only recom-
mended brake fluids.
Power Steering Reservoir MOPARATF+4 Automatic Transmission Fluid
426 MAINTAINING YOUR VEHICLE

Required Maintenance Intervals
Perform Maintenance Every(Where time and mileage
are listed, follow the interval that occurs first.)
Maintenance Items MilesKilometers or Months
Change the engine oil and engine oil filter. 6,00010 000 6
Rotate tires. 6,00010 000 6
If using your vehicle for any of the following: Dusty
or off-road conditions. Inspect the engine air cleaner
filter, replace if necessary. 12,000
20 000 12
Inspect the brake linings, replace if necessary. 12,00020 000 12
Replace the air conditioning filter. 12,00020 000 12
Inspect the front & rear axle fluid, change if using
your vehicle for police, taxi, fleet, off-road or frequent
trailer towing. 18,000
30 000 18
Inspect the CV joints. Perform the first inspection at
12,000 mi (20 000 km) or 12 months. 24,000
40 000 24
Inspect exhaust system. Perform the first inspection at
12,000 mi (20 000 km) or 12 months. 24,000
40 000 24
MAINTENANCE SCHEDULES 431
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Perform Maintenance Every(Where time and mileage
are listed, follow the interval that occurs first.)
Maintenance Items MilesKilometers or Months
Inspect the front suspension, tie rod ends and boot
seals, replace if necessary. 24,000
40 000 24
Replace the engine air cleaner filter. 30,00050 000 30
Change the manual transmission fluid if using your
vehicle for any of the following: trailer towing, snow
plowing, heavy loading, taxi, police, delivery service
(commercial service), off-road, desert operation or
more then 50% of your driving is at sustained high
speeds during hot weather, above 90°F (32°C). 30,000
50 000 30
Inspect the transfer case fluid. 30,00050 000 30
Change the automatic transmission fluid and main
sump filter if using your vehicle for any of the follow-
ing: police, taxi, fleet or frequent trailer towing. 60,000
100 000 60
432 MAINTENANCE SCHEDULES
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Perform Maintenance Every(Where time and mileage
are listed, follow the interval that occurs first.)
Maintenance Items MilesKilometers or Months
Change the transfer case fluid if using your vehicle for
any of the following: police, taxi, fleet, off-road or fre-
quent trailer towing. 60,000
100 000 60
Inspect and replace PCV valve if necessary. 90,000150 000 90
Flush and replace the engine coolant. 102,000170 000 60
Replace the ignition cables. 102,000170 000 102
Replace the spark plugs. 102,000170 000 102
Change the automatic transmission fluid, and filter(s). 120,000 200 000120
Replace accessory drive belt(s). 120,000200 000 120
MAINTENANCE SCHEDULES 433
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Defroster, Windshield.................. 260,262
Delay (Intermittent) Wipers ................. 100
Diagnostic System, Onboard ................ 379
Digital Video Disc (DVD) Player ............. 250
Dimmer Switch, Headlight .................. 98
Dipsticks Oil (Engine) .......................... 383
Disabled Vehicle Towing ................... 374
Disarming, Theft System ................... 18
Disposal Engine Oil ........................... 385
Used Coolant (Antifreeze) ................ 397
Door Locks ........................... 31,32
Doors ................................. 26
Drive Belts ............................ 386
Driver’s Seat Back Tilt ..................... 87
Driving ............................... 294
Off-Pavement ......................... 294
Off-Road ............................ 294 Dual Top
.............................. 120
Electrical Outlet, Auxiliary (Power Outlet) ...... 116
Electrical Power Outlets ................... 116
Electronic Brake Control System ............. 105
Anti-Lock Brake System ................. 105
Brake Assist System .................... 107
Electronic Roll Mitigation ................ 108
Electronic Stability Program ............... 109
Traction Control System ................. 106
Electronic Roll Mitigation (ERM) ............. 108
Electronic Speed Control (Cruise Control) ...... 102
Electronic Stability Program (ESP) ............ 109
Electronic Throttle Control Warning Light ...... 214
Emergency Brake ........................ 308
Emergency, In Case of Brake Warning Light .................... 207
Coolant Temperature Gauge .............. 209
Hazard Warning Flasher ................. 364
INDEX 449
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