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FREEING A STUCK VEHICLE ............................ 332
TOWING A DISABLED VEHICLE ....................... 333
Two-Wheel Drive Models...........................335
Four-Wheel Drive Models..........................335
Emergency Tow Hooks — If Equipped.......335
ENHANCED ACCIDENT RESPONSE SYSTEM
(EARS) ................................................................ 336
EVENT DATA RECORDER (EDR)....................... 336
SERVICING AND MAINTENANCE
SCHEDULED SERVICING ................................... 337
Maintenance Plan......................................338
Heavy Duty Use Of The Vehicle.................341
ENGINE COMPARTMENT ................................. 342
6.4L Engine ................................................342
Checking Oil Level — Gas Engine .............343
Adding Washer Fluid .................................343
Maintenance-Free Battery .......................343
DEALER SERVICE .............................................. 344
Engine Oil — Gas Engine ...........................344
Engine Oil Filter .........................................345
Engine Air Cleaner Filter ...........................345
Air Conditioner Maintenance ...................346
Accessory Drive Belt Inspection................349
Body Lubrication ........................................350
Windshield Wiper Blades ..........................350
Exhaust System ........................................352
Cooling System .........................................353
Brake System ............................................356
Automatic Transmission............................357
Rear Axle And 4x4 Front Driving Axle
Fluid Level ..................................................358
Transfer Case ............................................359
HOISTING ............................................................359
TIRES ..................................................................359
Tire Safety Information .............................359
Tires — General Information ....................368
Tire Types ...................................................372
Spare Tires — If Equipped .........................373
Wheel And Wheel Trim Care ....................375
Tire Chains (Traction Devices) .................376
Tire Rotation Recommendations .............377
UNIFORM TIRE QUALITY GRADES ..................378
Treadwear ..................................................379
Traction Grades .........................................379
Temperature Grades .................................379
STORING THE VEHICLE .....................................379
BODYWORK ........................................................380
Protection From Atmospheric Agents.......380
Body And Underbody Maintenance..........380
Preserving The Bodywork..........................380
INTERIORS ......................................................... 383
Seats And Fabric Parts..............................383
Plastic And Coated Parts...........................384
Leather Parts .............................................384
Glass Surfaces ..........................................384
TECHNICAL SPECIFICATIONS
IDENTIFICATION DATA ...................................... 385
Vehicle Identification Number .................385
BRAKE SYSTEM ................................................ 385
Hydraulic Brake Assist — 2500/3500
Models Only (Except Power Wagon).........385
WHEEL AND TIRE TORQUE SPECIFICATIONS ..385
Torque Specifications ...............................386
FUEL REQUIREMENTS....................................... 387
6.4L Engine................................................387
Reformulated Gasoline ............................387
Materials Added To Fuel ...........................387
Gasoline/Oxygenate Blends ....................387
Do Not Use E-85 In Non-Flex Fuel
Vehicles......................................................388
CNG And LP Fuel System Modifications ..388
MMT In Gasoline........................................388
Fuel System Cautions................................388
Carbon Monoxide Warnings .....................389
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