User Manual - Page 9

For 2022 JEEP WRANGLER 4XE JL.

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7
SCHEDULED SERVICING — DIESEL ENGINE ....351
Maintenance Plan — Diesel Fuel Up To B5
Biodiesel ........................................................ 352
Additional Maintenance — B6 To B20
Biodiesel ........................................................ 354
ENGINE COMPARTMENT ....................................355
2.0L Gasoline Engine ................................... 355
3.6L Gasoline Engine ................................... 356
3.0L Diesel Engine ........................................ 357
Checking Oil Level ......................................... 358
Adding Washer Fluid ..................................... 358
Maintenance-Free Battery ........................... 358
Pressure Washing ......................................... 359
VEHICLE MAINTENANCE ....................................359
Engine Oil....................................................... 360
Engine Oil Filter ............................................. 360
Engine Air Cleaner Filter ............................... 360
Draining Fuel/Water Separator Filter —
Diesel Engine................................................. 362
Fuel Filter Replacement — Diesel Engine .... 363
Priming If The Engine Has Run Out Of
Fuel — Diesel Engine .................................... 364
Intervention Regeneration Strategy —
Message Process Flow ................................. 365
Diesel Exhaust Fluid...................................... 365
Accessory Drive Belt Inspection ................... 366
Air Conditioner Maintenance........................ 366
Body Lubrication............................................ 368
Windshield Wiper Blades.............................. 368
Exhaust System ............................................ 370
Cooling System.............................................. 371
Brake System ............................................... 374
Front/Rear Axle Fluid ................................... 375
Transfer Case ............................................... 376
Manual Transmission — If Equipped............ 376
Automatic Transmission — If Equipped ...... 376
Fuses ............................................................. 377
Bulb Replacement......................................... 387
TIRES ................................................................... 391
Tire Safety Information ................................. 391
Tires — General Information......................... 398
Tire Types....................................................... 401
Spare Tires — If Equipped ............................ 402
Wheel And Wheel Trim Care......................... 404
Snow Traction Devices ................................. 405
Tire Rotation Recommendations ................ 406
DEPARTMENT OF TRANSPORTATION
UNIFORM TIRE QUALITY GRADES ................... 406
Treadwear...................................................... 406
Traction Grades............................................. 406
Temperature Grades..................................... 407
STORING THE VEHICLE....................................... 407
BODYWORK ......................................................... 408
Protection From Atmospheric Agents .......... 408
Body And Underbody Maintenance.............. 408
Preserving The Bodywork ............................. 409
INTERIORS ...........................................................411
Carpet Safety Information ............................ 411
Carpet Removal............................................. 411
Seats And Fabric Parts ................................. 415
Plastic And Coated Parts .............................. 416
Leather Surfaces........................................... 416
Glass Surfaces ............................................. 416
TECHNICAL SPECIFICATIONS
VEHICLE IDENTIFICATION NUMBER (VIN) ........417
BRAKE SYSTEM ...................................................417
WHEEL AND TIRE TORQUE SPECIFICATIONS ..417
Torque Specifications ................................... 417
FUEL REQUIREMENTS — GASOLINE ENGINE ...418
2.0L Engine ................................................... 418
3.6L Engine ................................................... 418
Reformulated Gasoline................................. 418
Materials Added To Fuel............................... 418
Gasoline/Oxygenate Blends ........................ 419
Do Not Use E-85 In Non-Flex Fuel
Vehicles ......................................................... 419
CNG And LP Fuel System Modifications...... 419
MMT In Gasoline ........................................... 419
Fuel System Cautions ................................... 420
FUEL REQUIREMENTS – DIESEL ENGINE ........420
Diesel Fuel Specifications ............................ 421
Biodiesel Fuel Requirements ....................... 421
FLUID CAPACITIES ..............................................423
ENGINE FLUIDS AND LUBRICANTS ...................424
CHASSIS FLUIDS AND LUBRICANTS ................426
22_JL_OM_EN_USC_t.book Page 7
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