NOTE:Under no circumstances should oil change inter-
vals exceed 10,000 miles (16,000 km), twelve months or
350 hours of engine run time, whichever comes first. The
350 hours of engine run or idle time is generally only a
concern for fleet customers.
Severe Duty All Models
Change Engine Oil at 4,000 miles (6,500 km) if the vehicle
is operated in a dusty and off road environment or is
operated predominately at idle or only very low engine
RPM’s. This type of vehicle use is considered Severe
Duty. Once A Month Or Before A Long Trip:
•
Check engine oil level
• Check windshield washer fluid level
• Check the tire inflation pressures and look for unusual
wear or damage
• Check the fluid levels of the coolant reservoir, brake
master cylinder, power steering and fill as needed
• Check function of all interior and exterior lights
8
MAINTENANCE SCHEDULES 545
Tires ........................101, 402, 408, 561
Aging (Life Of Tires) .....................412
Air Pressure .......................... .402
Chains .............................. .414
Changing ............................ .456
Compact Spare ........................ .409
General Information ..................402, 408
High Speed .......................... .405
Inflation Pressures ...................... .403
Jacking .............................. .456
Life Of Tires .......................... .412
Load Capacity ..................... .397, 399
Pressure Monitor System (TPMS) ............416
Pressure Warning Light ...................235
Quality Grading ....................... .561
Radial .............................. .405
Replacement .......................... .413
Rotation ............................. .415
Safety ........................... .391, 402Sizes
............................... .392
Snow Tires ........................... .407
Spare Tire ..................... .408, 410, 457
Spinning .............................411
Trailer Towing ........................ .443
Tread Wear Indicators ....................411
Tire Safety Information .....................391
Tire Service Kit .......467, 468, 469, 471, 472, 475, 477
Tongue Weight/Trailer Weight ................440
Towing ............................... .435
24-Hour Towing Assistance ................126
Disabled Vehicle ....................... .484
Guide .............................. .439
Recreational .......................... .448
Weight .............................. .439
Towing Assistance ........................ .126
T
owing Vehicle Behind A Motorhome ...........448
Traction Control ......................... .383
Trailer Towing .......................... .435
582 INDEX
