2004 JEEP WRANGLER oil

Miles 36,000 42,000 48,000 54, 000
(Kilometers) (58 000) (67 000) (77 000) (86 000)
[Months] [36] [42] [48] [54]
Change the engine oil and engine oil filter. X X X X
Lubricate the steering and suspension ball joints. X X
Lubricate the steering linkage joints and outer tie rod
ends.XXXX
Inspect the brake linings. X X
SCHEDULE ªAº 275
8
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N
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N
A
N
C
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C
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Miles 60,000 66,000 72,000 78,000
(Kilometers) (96 000) (106 000) (115 000) (125 000)
[Months] [60] [66] [72] [78]
Change the engine oil and engine oil filter. X X X X
Inspect the engine air filter element, and replace if nec-
essary.X
Inspect the PCV Valve, and replace if necessary.LX
Replace the ignition cables (2.4L Only).X
Replace the spark plugs.X
Lubricate the steering linkage joints and outer tie rod
ends.XXXX
Lubricate the steering and suspension ball joints. X X
Inspect the brake linings. X
Inspect the drive belt, and replace as needed. X
Inspect the drive belt, and replace as needed. Not re-
quired if belt was previously replaced.X
Flush and replace the engine coolant at 60 months, re-
gardless of mileage.X
Inspect transfer case fluid. X
276 SCHEDULE ªAº
8
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N
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N
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N
C
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C
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Miles 84,000 90,000 96,000 102, 000
(Kilometers) (134 000) (144 000) (154 000) (163 000)
[Months] [84] [90] [96] [102]
Change the engine oil and engine oil filter. X X X X
Inspect the engine air filter element, and replace if nec-
essary.X
Inspect the PCV Valve, and replace if necessary.LX
Replace the spark plugs.X
Lubricate the steering linkage joints and outer tie rod
ends.XXXX
Lubricate the steering and suspension ball joints. X X
Inspect the brake linings. X
Inspect the drive belt, and replace as needed. Not re-
quired if previously replaced.XX
Flush and replace the engine coolant if not done at 60
months.X
Inspect the transfer case fluid. X
SCHEDULE ªAº 277
8
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A
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N
T
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A
N
C
E
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C
H
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D
U
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S

Miles 108,000 114,000 120,000
(Kilometers) (173 000) (182 000) (192 000)
[Months] [108] [114] [120]
Change the engine oil and engine oil filter. X X X
Inspect the engine air filter element, and replace if necessary.X
Replace the ignition cables (2.4L Only).X
Inspect the PCV Valve, and replace if necessary.LX
Replace the spark plugs.X
Lubricate the steering linkage joints and outer tie rod ends. X X X
Lubricate the steering and suspension ball joints. X X
Inspect the brake linings. X
Replace the timing belt (2.4L Only). X
Inspect the drive belt, and replace as needed. Not required if pre-
viously replaced.X
Drain and refill the transfer case fluid. X
Inspection and service should also be performed anytime
a malfunction is observed or suspected. Retain all re-
ceipts.LThis maintenance is recommended by the manufac-
turer to the owner, but is not required to maintain
emissions warranty.
278 SCHEDULE ªAº
8
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A
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N
T
E
N
A
N
C
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Coolant Level........................ 241
Disposal of Used Coolant............... 240
Drain, Flush, and Refill................. 239
Inspection........................... 239
Points to Remember................... 242
Pressure Cap........................ 241
Selection of Coolant................240,258
Temperature Gauge.................... 118
Corrosion Protection.................... 248
Crankcase Emission Control System......... 234
Cruise Control.......................... 60
Cruise Light........................... 116
Cup Holder............................ 64
Customer Assistance.................... 280
Daytime Running Lights.................. 58
Dealer Service......................... 227
Defroster, Rear Window.................. 154
Defroster, Windshield.................151,153
Delay Wipers........................... 58
Deploying, Airbag....................... 27
Diagnostic System, Onboard............... 225
Dimmer Switch, Headlight................. 57Dipsticks
Oil (Engine)......................... 228
Disabled Vehicle Towing................. 219
Disposal
Engine Oil.......................... 231
Used Coolant........................ 240
Door Locks............................ 15
Doors................................ 15
Drive Belts............................ 231
Driving.............................. 181
Off-Pavement........................ 181
Off-Road........................... 181
On Hills............................ 182
On Slippery Surfaces.................. 181
When to Use Low Range............... 181
Dual Top.............................. 66
Electrical Outlet, Auxiliary................. 63
Electrical Power Outlets................... 63
Electronic Speed Control.................. 60
Emergency Brake....................... 175
Emergency, In Case of
Brake Warning Light................... 119
290 INDEX

Coolant Temperature Gauge............. 118
Engine Oil Pressure Gauge.............. 117
Jacking............................. 211
Jump Starting........................ 216
Emission Control System Maintenance....226,262
Engine
Air Cleaner.......................... 234
Block Heater......................... 162
Break-In Recommendations............... 39
Compartment........................ 224
Exhaust Gas Caution................... 40
Fails to Start......................... 161
Flooded, Starting..................... 161
Fuel Requirements.................197,258
Jump Starting........................ 216
Oil .............................228,258
Oil Disposal......................... 231
Oil Filter............................ 231
Oil Pressure Gauge.................... 117
Oil Selection......................... 258
Overheating......................... 210
Starting............................ 160
Temperature Gauge.................... 118Engine Oil Viscosity Chart................ 230
Entry System, Illuminated................. 15
Exhaust Gas Caution..................... 40
Exhaust System........................ 238
Extender, Seat Belt....................... 21
Exterior Finish Care..................... 249
Fabric Care........................250,252
Fabric Top............................ 250
Filters
Air Cleaner.......................... 234
Engine Fuel......................... 234
Engine Oil.......................... 231
Finish Care........................... 249
Flashers
Hazard Warning...................... 210
Turn Signal.......................... 116
Flooded Engine Starting.................. 161
Fluid Capacities........................ 258
Fluid Level Checks...................... 248
Automatic Transmission................ 245
Engine Oil.......................... 228
Manual Transmission.................. 247
INDEX 291
10

Power Steering....................... 236
Fog Lights............................. 58
Folding Rear Seat....................... 52
Folding Windshield..................... 102
Four Wheel Drive...................... 170
Shifting............................ 171
Four Wheel Drive Operation.............. 170
Front Axle............................ 248
Fuel................................. 197
Filler Cap........................... 200
Filter.............................. 234
Gasoline............................ 197
Gauge............................. 120
Materials Added...................... 199
Octane Rating........................ 197
Requirements........................ 258
Tank Capacity........................ 258
Fuel System Caution.................... 200
Fuses................................ 254
GasCap .............................. 200
Gasoline............................. 197
Gasoline, Reformulated.................. 198Gasoline/Oxygenate Blends............... 198
Gauges
Coolant Temperature................... 118
Fuel............................... 120
Odometer........................... 119
Oil Pressure......................... 117
Speedometer......................... 117
Tachometer.......................... 116
Voltmeter........................... 116
Gear Ranges........................164,166
Glass Cleaning......................... 252
Glove Compartment..................... 65
HardTop .............................. 78
Hard Top Removal...................... 79
Hazard Warning Flasher.................. 210
Headlights
Dimmer Switch....................... 57
Switch.............................. 57
Heater............................... 150
Heater, Engine Block.................... 162
High Beam Indicator.................... 117
Holder, Cup........................... 64
292 INDEX

Mopar Parts........................227,284
Multi-Function Control Lever............... 56
New Vehicle Break-In Period............... 39
Occupant Restraints...................... 16
Octane Rating, Gasoline.................. 197
Odometer............................. 119
Trip ............................... 119
Off-Pavement Driving................... 181
Off-Road Driving....................... 181
Oil, Engine........................... 228
Capacity............................ 258
Dipstick............................ 228
Filter.............................. 231
Identification Logo.................... 230
Materials Added to.................... 231
Recommendation..................230,258
Viscosity............................ 258
Onboard Diagnostic System............225,226
Outside Rearview Mirrors................. 49
Overheating, Engine..................... 210
Owner's Manual....................... 285Paint Care............................ 248
Paint Damage......................... 248
Parking Brake......................... 175
Passenger Airbag On/Off Switch............ 26
Passing Light........................... 57
PCV Valve............................ 234
Pets.................................. 39
Pets, Transporting....................... 39
Placard, Tire and Loading Information....... 188
Polishing and Waxing................... 249
Power
Distribution Center.................... 256
Steering............................ 236
Pregnant Women and Seat Belts............. 21
Preparation for Jacking................... 213
Pressure Gauge, Oil..................... 117
Radial Ply Tires........................ 193
Radio.......................122,130,135,140
Radio Broadcast Signals.................. 121
Radio Operation..................130,135,149
Radio, Satellite......................... 145
Rear Axle............................. 248
INDEX 295
10