Sustained High-speed Driving at Gross Vehicle Weight Rating (Maximum Loaded Weight
for Vehicle Operation)
Change the engine oil and filter as indicated by the
information display, and perform the services listed in the
scheduled maintenance chart.
As required
Replace the engine-mounted and frame-mounted fuel
filters.
Every 15,000 mi
(24,000 km), six months or
600 engine hours
Inspect the coolant concentration (freeze-point protec-
tion) and additive (corrosion inhibitor) strength. Add
coolant additive if necessary.
Every
30,000 mi
(48,000 km) or 1200 engine
hours
Flush and refill the coolant. Do not add coolant additive.
Every
60,000 mi
(96,000 km) or 2400
engine hours
Note: When adding coolant additive, do not exceed the specified maximum of 48 fluid
ounces (1.4 liters) for the engine and 16 fluid ounces (473 ml) for the secondary cooling
system. Operating the engine with excessive coolant additive may cause overheating which
could lead to severe, permanent engine damage.
Note: After the initial coolant flush and fill at
60,000 mi (96,000 km) or 2400 engine
hours, flush and fill every 45,000 mi (72,000 km) or 1800 engine hours thereafter. Operating in Sustained Ambient Temperatures Below -9.4°F (-23°C) or Above 100.3°F
(38°C)
Change the engine oil and filter as indicated by the
information display, and perform the services listed in the
scheduled maintenance chart.
As required
Replace the engine-mounted and frame-mounted fuel
filters.
Every
15,000 mi
(24,000 km), six months or
600 engine hours Operating in Dusty or Sandy Conditions (Such as Unpaved or Dusty Roads)
Rotate the tires1
, inspect the tires for wear and measure
tread depth.
Every
7,500 mi (12,000 km)
Inspect the brake system pads and rotors.
Inspect the air filter restriction gauge. Replace the filter if
necessary.
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F650750 (TBC) , enUSA, Edition date: 201708, First Printing Scheduled Maintenance
Operating in Dusty or Sandy Conditions (Such as Unpaved or Dusty Roads)
Inspect the steering and suspension ball joints and tie rods.
Lubricate any grease fittings.
Change the engine oil and filter. 2
Every 7,500 mi (12,000 km),
six months or 300 engine
hours Inspect and lubricate the U-joints.
Replace the engine-mounted and frame-mounted fuel
filters.
Every 15,000 mi
(24,000 km), 6 months or
600 engine hours
Replace the air inlet foam filter.
Every
30,000 mi
(48,000 km)
1 Vehicles with dual rear wheels should rotate the front wheels when specified; rear wheels
only if unusual wear is noted.
2 Reset the Intelligent Oil-Life Monitor after engine oil and filter changes. Off-road Operation
Inspect functional holes in each leg of the twin exhaust
tips and the holes under the shield just inboard of the right
rear tire to make sure they are clean and clear of debris or
foreign materials. Refer to the Vehicle Care chapter of your
owner ’s manual for more information.
As required
Inspect the steering and suspension ball joints and tie rods.
Lubricate any grease fittings.
Rotate the tires1
, inspect the tires for wear and measure
tread depth.
Every 7,000 mi (12,000 km),
six months or 300 engine
hours
Inspect the brake system pads and rotors.
Inspect the air filter restriction gauge. Replace the filter if
necessary.
Change the engine oil and filter. 2
Every 7,000 mi (12,000 km)
or 300 engine hours
337
F650750 (TBC) , enUSA, Edition date: 201708, First Printing Scheduled Maintenance
Diesel Engine Fast Start Glow Plug
System................................................................ 88
Starting a Gasoline Engine.........................87 Failure to Start....................................................... 87
Guarding Against Exhaust Fumes.................. 87
Important Ventilating Information................88
Stopping the Engine When Your Vehicle is Moving................................................................. 87
Stopping the Engine When Your Vehicle is Stationary........................................................... 87
Starting and Stopping the Engine...........86 General Information........................................... 86
Steering............................................................139
Steering System Inspection.....................226 Hydraulic System............................................... 227
Steering Column Joint Bolts........................... 227
Steering Wheel...............................................46
Storage Compartments..............................85
Sun Visors.........................................................55 Slide-on-rod........................................................... 55
Suspension System Inspection
..............227
Switching Off the Engine............................89
Symbols Glossary...........................................10
SYNC™...........................................................285 General Information......................................... 285
SYNC™ Troubleshooting
..........................310
T
Technical Specifications See: Capacities and Specifications............255
The Better Business Bureau (BBB) Auto Line Program (U.S. Only)
.........................161
Tire Care..........................................................236
Glossary of Tire Terminology......................... 236
Information Contained on the Tire Sidewall............................................................ 236
Tires See: Wheels and Tires..................................... 236
Towing a Trailer.............................................143 Load Placement.................................................. 143
Towing...............................................................143
Traction Control
.............................................132
Principle of Operation....................................... 132
Trailer Brakes..................................................128 Trailer Air Supply and Parking Brake
Modular Controls........................................... 128
Trailer Brake Hand Control.............................. 128Transmission Code Designation............260
Transmission...................................................114
Transporting the Vehicle............................157
U
Under Hood Overview - 6.7L
Diesel.............................................................188
Under Hood Overview - 6.8L...................189
USB Port
.........................................................284
Using Cruise Control....................................137 Switching Cruise Control Off......................... 138
Switching Cruise Control On........................... 137
Using Snow Chains......................................251
Using Stability Control................................135
Using SYNC™ With Your Media Player.............................................................301
Accessing Your Play Menu............................. 306
Connecting Your Digital Media Player to the USB Port........................................................... 301
Media Menu Features...................................... 304
Media Voice Commands................................ 303
System Settings................................................ 308
What's Playing?................................................. 302
Using SYNC™ With Your Phone
............289
Accessing Features Through the Phone
Menu.................................................................. 294
Accessing Your Phone Settings.................... 297
Making a Call....................................................... 292
Pairing a Cell Phone for the First Time.................................................................. 289
Pairing Subsequent Cell Phones.................290
Phone Options during an Active Call.........292
Phone Voice Commands................................. 291
Receiving Calls.................................................... 292
System Settings................................................. 298
Text Messaging................................................... 295
Using Traction Control - Vehicles With: Air Brakes......................................................132
System Indicator Light...................................... 132
Using Traction Control - Vehicles With: Hydraulic Brakes
.........................................132
System Indicator Light...................................... 133
Using Voice Recognition............................287 Initiating a Voice Session................................ 287
System Interaction and Feedback..............288
Utilizing the Mediation/Arbitration Program (Canada Only)..........................161
382
F650750 (TBC) , enUSA, Edition date: 201708, First Printing Index
V
Vehicle Care...................................................229
General Information......................................... 229
Vehicle Certification Label
.......................260
Vehicle Identification Number................259
Vehicle Inspection Guide...........................176
Vehicle Inspection Information................176 Trailer......................................................................\
.183
Transmission........................................................ 183
Vehicle Storage
.............................................234
Battery................................................................... 234
Body........................................................................\
234
Brakes..................................................................... 235
Cooling system................................................... 234
Engine.................................................................... 234
Fuel system.......................................................... 234
General.................................................................. 234
Miscellaneous..................................................... 235
Removing Vehicle From Storage.................. 235
Tires........................................................................\
. 235
Ventilation See: Climate Control........................................... 72
VIN See: Vehicle Identification Number............259
Voice Control....................................................47
W
Warning Lamps and Indicators................60 Anti-Lock Braking System................................ 60
Automatic Regeneration Control.................. 60
Battery..................................................................... 60
Brake System........................................................ 60
Check Fuel Cap.................................................... 60
Check Suspension............................................... 60
Cruise Control....................................................... 60
Diesel Exhaust Fluid........................................... 60
Diesel Particulate Filter....................................... 61
Direction Indicator................................................ 61
Door Ajar................................................................... 61
Electronic Locking Differential......................... 61
Engine Oil Pressure............................................... 61
Exhaust Brake On .................................................. 61
Fasten Seatbelt..................................................... 61
High Beam............................................................... 61
Hydromax................................................................. 61
Low Fuel Level........................................................ 61Parking Brake Warning........................................
61
Powertrain Malfunction/Reduced Power/Electronic Throttle Control...........62
Service Engine Soon........................................... 62
Stability Control and Traction Control Indicator.............................................................. 62
Trailer Anti-Lock Brake System (ABS).........62
Transmission Tow/Haul..................................... 62
Two Speed Axle.................................................... 62
Wait to Start........................................................... 62
Water in Fuel.......................................................... 63
Washer Fluid Check....................................206
Washers See: Cleaning the Exterior.............................. 229
See: Wipers and Washers................................. 48
Waxing.............................................................230
Wheel Nuts See: Changing a Road Wheel......................... 251
Wheels and Tires
.........................................236
Technical Specifications................................. 253
Windows and Mirrors....................................52
Windshield Washers
.....................................48
Windshield Wipers........................................48
Wiper Blades See: Checking the Wiper Blades.................209
Wipers and Washers.....................................48
383
F650750 (TBC) , enUSA, Edition date: 201708, First Printing Index