Sustained high-speed driving at gross vehicle weight rating (maximum loaded weight
for vehicle operation)
Replace the wheel bearing grease and grease seals if using
non-sealed bearings.
Every 30000 miles (48000
km)
Flush and refill the engine coolant. Do not add engine
coolant additive.
Every 60000 miles (96000
km) or 2400 engine hours
Note: When adding coolant additive, do not exceed the specified maximum of 48 fluid
ounces (1.4 liters). 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 60000 miles (96000 kilometers) or 2400
engine hours, flush and fill every 45000 miles (72000 kilometers) or 1800 engine hours
thereafter. Operating in sustained ambient temperatures below -10°F (-23°C) or above 100°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 15000 miles (24000
km), six months, 600 engine
hours, or as indicated by the
information display
Replace the wheel bearing grease and grease seals if using
non-sealed bearings.
Every 30000 miles (48000
km) Operating in dusty or sandy conditions (such as unpaved or dusty roads)
Rotate the tires*
, inspect the tires for wear and measure
tread depth.
Every 7500 miles (12000
km)
Inspect the brake system pads and rotors.
Inspect the air filter restriction gauge. Replace the filter if
necessary.
Inspect the steering and suspension ball joints and tie rods.
Lubricate any grease fittings.
Change the engine oil and filter. **
Every 7500 miles (12000
km), six months or 300
engine hours Inspect and lubricate the U-joints.
331
F650750 (TBC), enUSA, First Printing Scheduled Maintenance
Operating in dusty or sandy conditions (such as unpaved or dusty roads)
Replace the engine-mounted and frame-mounted fuel
filters.
Every 15000 miles (24000
km), six months, 600 engine
hours, or as indicated by the
information display
Replace the air inlet foam filter.
Every 30000 miles (48000
km)
Replace the wheel bearing grease and grease seals if using
non-sealed bearings.
* Vehicles with dual rear wheels should rotate the front wheels when specified; rear wheels
only if unusual wear is noted.
** 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 tires*
, inspect the tires for wear and measure
tread depth.
Every 7500 miles (12000
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. **
Every 7500 miles (12000
km) or 300 engine hours
Replace the engine-mounted and frame-mounted fuel
filters.
Every 15000 miles (24000
km), six months, 600 engine
hours, or as indicated by the
information display
332
F650750 (TBC), enUSA, First Printing Scheduled Maintenance
2
2-Speed Rear Axle........................................119
Axle Shifting.......................................................... 119
A
A/C See: Climate Control........................................... 70
About This Manual...........................................7
Diesel Engine Information................................... 8
Minor Troubleshooting Guide............................ 9
Warnings.................................................................... 8
ABS See: Brakes........................................................... 120
ABS driving hints See: Hints on Driving With Anti-Lock
Brakes................................................................ 120
Accessories
.....................................................310
Accessories See: Replacement Parts
Recommendation............................................ 13
Adjusting the Headlamps
........................206
Horizontal Aim Adjustment........................... 207
Vertical Aim Adjustment................................ 206
Adjusting the Steering Wheel
...................44
Air Brakes.........................................................125 Air Chamber Stroke Indication...................... 125
Cam Brakes - Automatic Slack Adjusters........................................................... 125
Emergency Air Brake......................................... 126
Air Conditioning See: Climate Control........................................... 70
Air Filter See: Changing the Engine Air Filter - 6.7L
Diesel................................................................... 211
See: Changing the Engine Air Filter - 6.8L..................................................................... 210
Air Induction System Inspection.............217 Chassis-mounted Charge Air Cooler...........218
Air Suspension
...............................................138
Air Suspension Dump Button........................ 138
Connecting and Disconnecting a Trailer with Air Suspension and Air Suspension
Dump Button................................................... 138
Suspension Conversions................................. 138
System Indicator Light...................................... 138
Appendices....................................................345 Audible Warnings and Indicators..............61
Headlamps On Warning Chime....................... 61
Key in Ignition Warning Chime......................... 61
Audio Control
..................................................44
Media........................................................................\
45
Seek, Next or Previous........................................ 45
Audio Input Jack............................................277
Audio System
................................................270
General Information......................................... 270
Audio Unit - Vehicles With: AM/FM/CD/ SYNC..............................................................272
Audio Unit - Vehicles With: AM/FM.......271
Automatic Transmission.............................113 Brake-Shift Interlock.......................................... 116
If Your Vehicle Gets Stuck In Mud or Snow.................................................................... 117
Understanding the Shift Positions of a 6– Speed Automatic Transmission..........113
Understanding your SelectShift Automatic ™ transmission.......................... 114
Automatic Transmission Fluid Check
............................................................200
Checking Automatic Transmission
Fluid................................................................... 200
Auxiliary Power Points..................................81 110 Volt AC Power Points.................................... 81
12 Volt DC Power Point........................................ 81
Locations.................................................................. 81
Auxiliary Switches........................................310
Axle Inspection
..............................................221
Front Axle............................................................... 221
B
Battery See: Changing the 12V Battery..................... 204
Bonnet Lock See: Opening and Closing the Hood............181
Booster Seats..................................................25 Types of Booster Seats...................................... 26
Brake Fluid Check.........................................201
Brakes...............................................................120 General Information.......................................... 120
Brake System Inspection...........................218 Air Brakes............................................................... 219
Driveline Parking Brake..................................... 221
Hydraulic Brakes................................................ 220
Breaking-In.....................................................146
367
F650750 (TBC), enUSA, First Printing Index
Starting and Stopping the Engine...........84
General Information........................................... 84
Steering............................................................136
Steering System Inspection.....................222
Hydraulic System............................................... 222
Steering Column Joint Bolts........................... 222
Steering Wheel
...............................................44
Storage Compartments..............................83
Sun Visors.........................................................53
Slide-on-rod........................................................... 53
Suspension System Inspection
..............222
Switching Off the Engine............................88
Symbols Glossary
...........................................10
SYNC™............................................................279 General Information.......................................... 279
SYNC™ Troubleshooting
.........................304
T
Technical Specifications See: Capacities and Specifications.............251
The Better Business Bureau (BBB) Auto Line Program (U.S. Only).......................158
Tire Care
..........................................................232
Glossary of Tire Terminology......................... 232
Information Contained on the Tire Sidewall............................................................ 232
Tires See: Wheels and Tires...................................... 232
Towing a Trailer
.............................................140
Load Placement................................................. 140
Towing..............................................................140
Traction Control
.............................................132
Principle of Operation....................................... 132
Trailer Brakes..................................................128 Trailer Air Supply and Parking Brake
Modular Controls........................................... 128
Trailer Brake Hand Control.............................. 128
Transmission Code Designation............255
Transmission...................................................113
Transmission See: Transmission................................................ 113Transporting the Vehicle............................143
Towing the Vehicle with the Front Wheels
Suspended....................................................... 143
Towing the Vehicle with the Rear Wheels Suspended....................................................... 143
Towing Vehicles Equipped with a Driver-controlled Differential Lock.........144
U
Under Hood Overview - 6.7L Diesel.............................................................184
Under Hood Overview - 6.8L...................183
USB Port
..........................................................277
Using Cruise Control....................................134
Switching Cruise Control Off.......................... 135
Switching Cruise Control On.......................... 134
Using Snow Chains.....................................246
Using SYNC™ With Your Media Player............................................................295
Accessing Your Play Menu............................. 300
Connecting Your Digital Media Player to the USB Port.......................................................... 295
Media Menu Features...................................... 298
Media Voice Commands................................. 297
System Settings................................................. 302
What's Playing?................................................. 296
Using SYNC™ With Your Phone............283 Accessing Features Through the Phone
Menu................................................................. 288
Accessing Your Phone Settings..................... 291
Making a Call...................................................... 286
Pairing a Cell Phone for the First Time................................................................... 283
Pairing Subsequent Cell Phones.................284
Phone Options during an Active Call.........286
Phone Voice Commands................................ 285
Receiving Calls................................................... 286
System Settings................................................. 292
Text Messaging.................................................. 289
Using Traction Control - Vehicles With: Air Brakes......................................................132
System Indicator Light...................................... 132
Using Traction Control - Vehicles With: Hydraulic Brakes
.........................................132
System Indicator Light...................................... 133
374
F650750 (TBC), enUSA, First Printing Index