2008 JEEP LIBERTY check engine light

Once a Month
²Check tire pressure and look for unusual wear or
damage.
²Inspect the battery and clean and tighten the terminals
as required.
²Check the fluid levels of coolant reservoir, brake
master cylinder, and power steering, and add as
needed.
²Check all lights and other electrical items for correct
operation.At Each Oil Change
²Change the engine oil filter.
²Inspect the brake hoses and lines.
²Check the manual transmission fluid level.
CAUTION!
Failure to perform the required maintenance items
may result in damage to the vehicle.
454 MAINTENANCE SCHEDULES
8
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Brake, Parking.......................... 308
Brake System........................... 422
Anti-Lock (ABS)....................310,315
Fluid Check.......................423,449
Hoses.............................. 422
Master Cylinder....................... 423
Parking............................. 308
Warning Light........................ 202
Brakes............................... 422
Brake/Transmission Interlock............... 283
Break-In Recommendations, New Vehicle........ 79
Brightness, Interior Lights.................. 138
Bulb Replacement....................... 443
Bulbs, Light..........................82,443
Calibration, Compass..................204,212
Capacities, Fluid........................ 447
Caps, Filler
Fuel................................ 359Oil (Engine).......................... 404
Radiator (Coolant Pressure)............... 418
Car Washes............................ 429
Carbon Monoxide Warning...............80,358
Cargo Area Cover....................... 178
Cargo Area Features...................... 174
Cargo Compartment...................... 174
Light............................... 138
Cargo Light............................ 138
Cargo Load Floor........................ 174
Cargo Tie-Downs........................ 176
Cargo (Vehicle Loading)................... 361
Catalytic Converter...................... 407
CD (Compact Disc) Player................. 237
CD (Compact Disc) Player Maintenance........ 259
Cellular Phone.....................92,237,239
Certification Label....................... 361
Changing A Flat Tire..................... 385
Charging System Light.................... 194
472 INDEX

Chart, Tire Sizing........................ 330
Check Engine Light (Malfunction Indicator
Light)................................ 400
Checking Your Vehicle For Safety............. 79
Checks, Safety........................... 79
Child Restraint....................69,70,74,76
Child Restraint Tether Anchors.............73,74
Child Safety Locks........................ 33
Clean Air Gasoline....................... 356
Cleaning
Windshield Wiper Blades................. 413
Climate Control......................... 260
Clock...........................224,239,243
Clutch Fluid Reservoir.................... 424
Clutch Interlocking Ignition System........... 288
Coin Holder........................... 173
Cold Weather Operation................... 278
Command-Trac Operation.................. 292
Compact Disc (CD) Maintenance............. 259Compass.............................. 212
Compass Calibration..................204,212
Compass Variance....................204,213
Computer, Trip/Travel.................... 210
Console.............................. 173
Console, Floor.......................... 173
Contract, Service........................ 462
Converter, Catalytic...................... 407
Coolant Pressure Cap (Radiator Cap).......... 418
Cooling System......................... 416
Adding Coolant (Antifreeze).............. 418
Coolant Capacity...................... 447
Coolant Level......................416,419
Disposal of Used Coolant................ 419
Drain, Flush, and Refill.................. 417
Inspection........................... 419
Points to Remember.................... 420
Pressure Cap......................... 418
Selection of Coolant (Antifreeze)......417,447,448
INDEX 473
10

Electrical Power Outlets................... 169
Electronic Brake Control System............. 314
Anti-Lock Brake System................. 315
Brake Assist System.................... 316
Electronic Roll Mitigation................ 317
Electronic Stability Program............... 324
Traction Control System................. 316
Electronic Roll Mitigation (ERM)............. 317
Electronic Speed Control (Cruise Control)...... 147
Electronic Stability Program (ESP).........196,324
Electronic Throttle Control Warning Light...... 192
Electronic Vehicle Information Center (EVIC).... 206
Emergency, In Case of
Jacking............................. 385
Jump Starting......................... 390
Overheating.......................... 384
Towing............................. 393
Emission Control System Maintenance......400,452
Engine............................... 398Air Cleaner.......................... 406
Block Heater......................... 280
Break-In Recommendations................ 79
Checking Oil Level..................... 403
Compartment......................... 398
Coolant (Antifreeze).................416,448
Cooling............................. 416
Exhaust Gas Caution..................80,358
Fails to Start.......................... 278
Flooded, Starting...................... 278
Fuel Requirements..................... 355
Jump Starting......................... 390
Oil ...........................403,447,448
Oil Change Interval...............201,209,404
Oil Filler Cap......................... 404
Oil Filter............................ 405
Oil Filter Disposal...................... 405
Oil Selection.......................404,447
Oil Synthetic......................... 405
INDEX 475
10

Overheating.......................... 384
Starting............................. 277
Temperature Gauge..................... 198
Engine Oil Viscosity...................... 404
Engine Oil Viscosity Chart................. 404
Enhanced Accident Response Feature.......... 65
Entry System, Illuminated.................. 20
Ethanol............................... 356
Event Data Recorder...................... 67
Exhaust Gas Caution..............80,81,358,415
Exhaust System.......................80,415
Exterior Finish Care...................... 429
Exterior Folding Mirrors................... 90
Exterior Lights.......................... 82
Fabric Care.........................431,432
Filler Location Fuel...................... 359
Filters
Air Cleaner.......................... 406Air Conditioning....................271,412
Engine Fuel.......................... 407
Engine Oil........................405,448
Engine Oil Disposal.................... 405
Finish Care............................ 429
Flashers
Turn Signal................82,136,194,444,445
Flash-To-Pass........................... 137
Flooded Engine Starting................... 278
Floor Console.......................... 173
Fluid, Brake........................... 449
Fluid Capacities......................... 447
Fluid Leaks............................. 82
Fluid Level Checks....................426,428
Automatic Transmission................. 425
Brake............................... 423
Cooling System....................... 416
Engine Oil........................... 403
Manual Transmission................... 426
476 INDEX

Exterior.............................. 82
Fog ..........................136,194,445
Four-Wheel Drive Indicator....196,197,200,295,301
Headlight Switch...................... 133
Headlights........................133,443
Headlights On Reminder................. 135
Headlights On With Wipers............134,143
High Beam........................137,193
High Beam Indicator.................... 193
High Beam/Low Beam Select............. 137
Hill Descent Control Indicator..........196,322
Illuminated Entry....................... 20
Instrument Cluster..................133,190
Intensity Control....................... 138
Interior............................. 138
Lights On Reminder.................... 135
Low Fuel............................ 190
LowTire ............................ 190
Malfunction Indicator (Check Engine)........ 193Map Reading......................... 138
Oil Pressure.......................... 195
Parade Mode (Daytime Brightness).......... 139
Park............................... 133
Passing............................. 137
Rear Servicing........................ 445
Rear Tail............................ 445
Seat Belt Reminder..................... 202
Service.............................. 443
Service Engine Soon (Malfunction Indicator) . . . 193
Side Marker.......................... 444
Tire Pressure Monitoring (TPMS)........190,346
Tow/Haul Indicator.................... 196
Traction Control.................194,324,328
Transfer Case......................295,301
Turn Signal.............82,133,136,194,444,445
Vanity Mirror.......................... 91
Warning (Instrument Cluster Description)..... 190
Load Floor, Cargo....................... 174
INDEX 481
10

Loading Vehicle......................... 361
Tires ............................... 333
Locks................................. 29
Auto Unlock.......................... 32
Automatic Door........................ 31
Child Protection........................ 33
Door................................ 29
Power Door........................... 31
Steering Wheel......................... 18
Low Tire Pressure System.................. 346
Lower Anchors and Tether for CHildren
(LATCH)............................73,74
Lubrication, Body....................... 413
Luggage Carrier......................... 182
Lumbar Support........................ 120
Maintenance Free Battery.................. 409
Maintenance, General..................... 402
Maintenance Procedures................... 402Maintenance Schedule.................... 452
Maintenance, Sunroof..................... 164
Malfunction Indicator Light (Check Engine) . . 193,400
Manual, Service......................... 464
Manual Transmission..................288,426
Fluid Level Check...................... 426
Lubricant Selection..................426,449
Shift Speeds.......................... 291
Map/Reading Lights..................... 138
Marker Lights, Side...................... 444
Master Cylinder (Brakes).................. 423
Memory Feature (Memory Seat)............. 127
Memory Seat........................... 127
Memory Seats and Radio.................. 127
Methanol............................. 356
Mini-Trip Computer...................... 210
Mirrors................................ 88
Automatic Dimming..................... 88
Electric Powered....................... 90
482 INDEX

Oil Filter, Change........................ 405
Onboard Diagnostic System..............399,400
Opener, Garage Door (HomeLinkt) ........... 155
Operating Precautions.................... 399
Outside Rearview Mirrors.................. 89
Overdrive..........................202,285
Overheating, Engine...................198,384
Owner's Manual (Operator Manual).......... 464
Paint Care............................. 428
Paint Damage.......................... 428
Panic Alarm............................ 24
Park Sense System, Rear................... 150
Parking Brake.......................... 308
Parking On Hill......................... 308
Passing Light........................... 137
PCV Valve............................ 409
Personal Settings........................ 216
Pets.................................. 78Pets, Transporting........................ 78
Phone, Cellular....................92,237,239
Phone, Hands-Free (UConnectŸ)........92,237,239
Placard, Tire and Loading Information......... 333
Polishing and Waxing..................... 429
Port
Universal Serial Bus (USB)................ 237
USB ................................ 237
Power
Distribution Center (Fuses)............... 436
Door Locks........................... 31
Inverter............................. 170
Mirrors.............................. 90
Seats............................... 121
Steering............................. 313
Steering, Checking..................... 412
Sunroof............................. 161
Sunroof (Sky Slider).................164,434
Windows............................. 36
484 INDEX