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SERVICING AND MAINTENANCE
SCHEDULED SERVICING — GAS ENGINE ....... 329
Maintenance Plan......................................330
Heavy Duty Use Of The Vehicle.................333
SCHEDULED SERVICING — DIESEL ENGINE .. 334
Cummins Diesel.........................................335
Cummins Diesel ........................................335
Diesel Engine ............................................336
ENGINE COMPARTMENT ................................ 343
6.4L Engine ...............................................343
6.7L Engine ................................................344
Checking Oil Level — Gas Engine .............345
Checking Oil Level — Diesel Engine..........345
Adding Washer Fluid ................................345
Maintenance-Free Battery .......................346
Pressure Washing......................................346
DEALER SERVICE .............................................. 347
Engine Oil ..................................................347
Engine Oil Filter ........................................349
Engine Air Cleaner Filter .........................349
Air Conditioner Maintenance .................351
Accessory Drive Belt Inspection................354
Draining Fuel/Water Separator Filter .....354
Replacement..............................................356
Replacement..............................................357
Out Of Fuel ................................................358
Intervention Regeneration Strategy —
Message Process Flow .............................359
Diesel Exhaust Fluid ..................................359
Body Lubrication ......................................360
Windshield Wiper Blades ........................360
Exhaust System ........................................362
Cooling System .........................................363
Charge Air Cooler — Inter-Cooler ..............366
Brake System ............................................367
Automatic Transmission............................368
Rear Axle And 4x4 Front Driving Axle Fluid
Level .......................................................370
Transfer Case ............................................371
Maintenance & Warranty .........................371
HOISTING ............................................................374
TIRES....................................................................374
Tire Safety Information ...........................374
Tires — General Information ....................382
Tire Types ...................................................386
Spare Tires — If Equipped .......................387
Wheel And Wheel Trim Care ..................389
Tire Chains and Traction Devices ............390
Tire Rotation Recommendations..............391
DEPARTMENT OF TRANSPORTATION UNIFORM
TIRE QUALITY GRADES .................................... 392
Treadwear ..................................................392
Traction Grades .........................................392
Temperature Grades .................................393
STORING THE VEHICLE .................................. 393
BODYWORK........................................................ 393
Protection From Atmospheric Agents .....393
Body And Underbody Maintenance..........394
Preserving The Bodywork..........................394
INTERIORS ......................................................... 395
Seats And Fabric Parts..............................395
Plastic And Coated Parts...........................396
Leather Parts .............................................396
Glass Surfaces ..........................................396
TECHNICAL SPECIFICATIONS
IDENTIFICATION DATA ...................................... 397
Vehicle Identification Number .................397
BRAKE SYSTEM ................................................ 397
Hydraulic Brake Assist — If Equipped.......397
SPECIFICATIONS .............................................. 397
Torque Specifications ..............................398
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