User Manual - Page 8

For 2022 JEEP WRANGLER 4XE.

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7
SERVICING AND MAINTENANCE
SCHEDULED SERVICING —
GASOLINE ENGINE .............................................367
Maintenance Plan ......................................... 368
SCHEDULED SERVICING — DIESEL ENGINE ....372
Maintenance Plan — Diesel Fuel Up To B5
Biodiesel ........................................................ 373
Additional Maintenance — B6 To B20
Biodiesel ........................................................ 375
ENGINE COMPARTMENT ....................................376
2.0L Gasoline Engine ................................... 376
3.6L Gasoline Engine ................................... 377
3.0L Diesel Engine ........................................ 378
Checking Oil Level ......................................... 379
Adding Washer Fluid ..................................... 379
Maintenance-Free Battery ........................... 379
Pressure Washing ......................................... 380
VEHICLE MAINTENANCE ................................... 380
Engine Oil....................................................... 381
Engine Oil Filter ............................................. 381
Engine Air Cleaner Filter .............................. 381
Draining Fuel/Water Separator Filter —
Diesel Engine................................................. 383
Fuel Filter Replacement — Diesel Engine.... 384
Priming If The Engine Has Run Out Of Fuel —
Diesel Engine ................................................ 385
Intervention Regeneration Strategy —
Message Process Flow ................................ 386
Diesel Exhaust Fluid...................................... 386
Accessory Drive Belt Inspection................... 387
Air Conditioner Maintenance........................ 387
Body Lubrication ........................................... 389
Windshield Wiper Blades.............................. 390
Exhaust System ............................................ 392
Cooling System.............................................. 393
Brake System ............................................... 396
Front/Rear Axle Fluid ................................... 397
Transfer Case ............................................... 397
Manual Transmission — If Equipped............ 397
Automatic Transmission —If Equipped ....... 398
Fuses ............................................................. 399
Bulb Replacement......................................... 410
TIRES ....................................................................414
Tire Safety Information ................................ 414
Tires — General Information......................... 422
Tire Types....................................................... 425
Spare Tires — If Equipped............................. 426
Wheel And Wheel Trim Care ........................ 427
Snow Traction Devices ................................. 429
Tire Rotation Recommendations ................ 430
DEPARTMENT OF TRANSPORTATION UNIFORM
TIRE QUALITY GRADES ......................................431
Treadwear...................................................... 431
Traction Grades............................................. 431
Temperature Grades..................................... 431
STORING THE VEHICLE ......................................432
BODYWORK..........................................................433
Protection From Atmospheric Agents .......... 433
Body And Underbody Maintenance ............. 433
Preserving The Bodywork ............................. 433
INTERIORS ...........................................................435
Carpet Safety Information ............................ 435
Carpet Removal............................................. 436
Seats And Fabric Parts ................................. 440
Plastic And Coated Parts .............................. 441
Leather Surfaces........................................... 441
Glass Surfaces ............................................. 441
22_JL_OM_EN_USC_t.book Page 7
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