RAM Commercial CHASSIS CAB 3500 2021 Owner's Manual page 9

Underbody Mounted Fuel Filter
Replacement..............................................377
Priming If The Engine Has Run Out
Of Fuel .......................................................378
Intervention Regeneration Strategy -
Message Process Flow .............................379
Diesel Exhaust Fluid ..................................379
Body Lubrication ........................................380
Windshield Wiper Blades ..........................380
Exhaust System ........................................382
Cooling System .........................................383
Charge Air Cooler - Inter-Cooler ..............386
Brake System ............................................387
Automatic Transmission............................387
Rear Axle And 4x4 Front Driving Axle
Fluid Level ..................................................390
Transfer Case ............................................391
Noise Control System Required
Maintenance & Warranty .........................391
TIRES ................................................................... 406
Tire Safety Information .............................406
Tires - General Information .....................414
Tire Types ...................................................418
Spare Tires - If Equipped .........................419
Wheel And Wheel Trim Care ....................421
Snow Traction Devices .............................422
Tire Rotation Recommendations..............424
DEPARTMENT OF TRANSPORTATION UNIFORM
TIRE QUALITY GRADES .....................................425
Treadwear ..................................................426
Traction Grades .........................................426
Temperature Grades .................................426
STORING THE VEHICLE .....................................427
BODYWORK ........................................................427
Protection From Atmospheric Agents.......427
Body And Underbody Maintenance ..........427
Preserving The Bodywork..........................428
INTERIORS .........................................................428
Seats And Fabric Parts ..............................428
Plastic And Coated Parts...........................429
Leather Surfaces .......................................430
Glass Surfaces ..........................................430
TECHNICAL SPECIFICATIONS
VEHICLE IDENTIFICATION NUMBER (VIN) ..... 431
BRAKE SYSTEM ................................................ 431
Hydraulic Brake Assist - If Equipped.......431
WHEEL AND TIRE TORQUE
SPECIFICATIONS................................................ 432
Torque Specifications................................432
FUEL REQUIREMENTS - GASOLINE
ENGINE................................................................ 433
6.4L Engine................................................ 433
Reformulated Gasoline ............................ 433
Materials Added To Fuel ...........................434
Gasoline/Oxygenate Blends ....................434
Do Not Use E-85 In Non-Flex Fuel
Vehicles ...................................................... 434
CNG And LP Fuel System Modifications .. 435
Methylcyclopentadienyl Manganese
Tricarbonyl (MMT) In Gasoline.................. 435
Fuel System Cautions................................435
7