User Manual - Page 9

For 2021 GRAND CHEROKEE L.

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7
JUMP STARTING ..................................................309
Preparations For Jump Start......................... 310
Jump Starting Procedure .............................. 310
REFUELING IN EMERGENCY – IF EQUIPPED ..312
IF YOUR ENGINE OVERHEATS ...........................313
MANUAL PARK RELEASE ..................................313
FREEING A STUCK VEHICLE ..............................315
TOWING A DISABLED VEHICLE .........................316
Rear Wheel Drive Models ............................. 317
All Wheel Drive Models ................................. 318
Emergency Tow Hooks —
If Equipped..................................................... 318
Tow Eye Usage — If Equipped ...................... 319
ENHANCED ACCIDENT RESPONSE SYSTEM
(EARS) ..................................................................321
EVENT DATA RECORDER (EDR).........................321
SERVICING AND MAINTENANCE
SCHEDULED SERVICING ....................................322
Maintenance Plan ......................................... 323
ENGINE COMPARTMENT ....................................326
3.6L Engine.................................................... 326
5.7L Engine.................................................... 327
Checking Oil Level ......................................... 327
Adding Washer Fluid .................................... 328
Maintenance-Free Battery ........................... 328
Pressure Washing ......................................... 329
VEHICLE MAINTENANCE..................................... 329
Engine Oil....................................................... 329
Engine Oil Filter ............................................. 330
Engine Air Cleaner Filter ............................... 330
Air Conditioner Maintenance........................ 331
Accessory Drive Belt Inspection................... 333
Body Lubrication ........................................... 334
Windshield Wiper Blades.............................. 334
Exhaust System ............................................ 337
Cooling System.............................................. 338
Brake System ............................................... 341
Automatic Transmission ............................... 342
Front/Rear Axle Fluid ................................... 343
Transfer Case ............................................... 344
Fuses.............................................................. 344
Bulb Replacement......................................... 364
TIRES..................................................................... 364
Tire Safety Information ................................. 364
Tires — General Information......................... 371
Tire Types....................................................... 375
Spare Tires — If Equipped............................. 376
Wheel And Wheel Trim Care......................... 378
Snow Traction Devices.................................. 379
Tire Rotation Recommendations ................ 381
DEPARTMENT OF TRANSPORTATION UNIFORM
TIRE QUALITY GRADES ...................................... 381
Treadwear...................................................... 381
Traction Grades............................................. 382
Temperature Grades..................................... 382
STORING THE VEHICLE....................................... 382
BODYWORK..........................................................383
Protection From Atmospheric Agents .......... 383
Body And Underbody Maintenance ............. 383
Preserving The Bodywork ............................. 383
INTERIORS ...........................................................384
Seats And Fabric Parts ................................. 384
Plastic And Coated Parts .............................. 384
Leather Surfaces........................................... 385
Glass Surfaces ............................................. 385
TECHNICAL SPECIFICATIONS
VEHICLE IDENTIFICATION NUMBER (VIN) ........386
BRAKE SYSTEM ...................................................386
WHEEL AND TIRE TORQUE SPECIFICATIONS ..386
Torque Specifications ................................... 386
FUEL REQUIREMENTS.........................................387
3.6L Engine .................................................. 387
5.7L Engine ................................................... 387
Reformulated Gasoline................................. 388
Materials Added To Fuel............................... 388
Gasoline/Oxygenate Blends......................... 388
Do Not Use E-85 In Non-Flex Fuel
Vehicles ......................................................... 388
CNG And LP Fuel System Modifications...... 389
Methylcyclopentadienyl Manganese
Tricarbonyl (MMT) In Gasoline ..................... 389
Fuel System Cautions ................................... 389
FLUID CAPACITIES...............................................390
ENGINE FLUIDS AND LUBRICANTS ...................390
CHASSIS FLUIDS AND LUBRICANTS.................391
21_WL_OM_EN_USC_t.book Page 7
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