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7
SERVICING AND MAINTENANCE
SCHEDULED SERVICING — GASOLINE
ENGINE..................................................................328
Maintenance Plan – Gasoline Engine.......... 329
SCHEDULED SERVICING — DIESEL ENGINE ....332
Oil Change Indicator System — Diesel
Engine ............................................................ 332
Perform Service Indicator — Diesel
Engine ............................................................ 333
Maintenance Plan — Diesel Engine ............. 334
ENGINE COMPARTMENT ....................................338
6.4L Gasoline Engine ................................... 338
6.7L Diesel Engine ........................................ 339
Checking Oil Level ......................................... 340
Adding Washer Fluid ..................................... 340
Maintenance-Free Battery ........................... 340
Pressure Washing ......................................... 341
VEHICLE MAINTENANCE ....................................341
Engine Oil ...................................................... 341
Engine Oil Filter ............................................. 342
Engine Air Cleaner Filter ............................... 342
Air Conditioner Maintenance........................ 344
Accessory Drive Belt Inspection ................... 346
Draining Fuel/Water Separator Filter .......... 347
Engine Mounted Fuel Filter Replacement... 348
Underbody Mounted Fuel Filter
Replacement ................................................. 349
Priming If The Engine Has Run Out Of
Fuel ................................................................ 350
Intervention Regeneration Strategy —
Message Process Flow ................................ 350
Diesel Exhaust Fluid (DEF) ........................... 351
Body Lubrication ........................................... 351
Windshield Wiper Blades.............................. 351
Exhaust System ............................................ 353
Cooling System ............................................. 354
Charge Air Cooler — Inter-Cooler ................. 357
Brake System ............................................... 358
Automatic Transmission ............................... 358
Rear Axle And 4x4 Front Driving Axle Fluid
Level .............................................................. 360
Transfer Case ............................................... 361
Noise Control System Required
Maintenance & Warranty ............................. 361
Fuses.............................................................. 364
Bulb Replacement......................................... 371
TIRES..................................................................... 376
Tire Safety Information ................................. 376
Tires — General Information......................... 383
Tire Types....................................................... 386
Spare Tires — If Equipped............................. 387
Wheel And Wheel Trim Care......................... 389
Snow Traction Devices ................................. 390
Tire Rotation Recommendations ................. 391
DEPARTMENT OF TRANSPORTATION
UNIFORM TIRE QUALITY GRADES ................... 392
Treadwear...................................................... 392
Traction Grades............................................. 393
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 .............................. 395
Leather Surfaces........................................... 396
Glass Surfaces ............................................. 396
TECHNICAL SPECIFICATIONS
VEHICLE IDENTIFICATION NUMBER (VIN) .......397
BRAKE SYSTEM ..................................................397
Hydraulic Brake Assist — If Equipped .......... 397
WHEEL AND TIRE TORQUE SPECIFICATIONS ..397
Torque Specifications ................................... 397
FUEL REQUIREMENTS— GASOLINE ENGINE ....399
6.4L Engine ................................................... 399
Reformulated Gasoline................................. 399
Materials Added To Fuel............................... 399
Gasoline/Oxygenate Blends......................... 399
Do Not Use E-85 In Non-Flex Fuel
Vehicles ......................................................... 400
CNG And LP Fuel System Modifications...... 400
Methylcyclopentadienyl Manganese
Tricarbonyl (MMT) In Gasoline ..................... 400
Fuel System Cautions ................................... 400
22_DPF_OM_EN_USC_t.book Page 7
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