21000 MI or 33600 KM
LubricateTransfer Case
Lubricate transfer case shift linkage. Check fluid level.
Suspension
Lubricate suspension bushings, with grease fittings only.
Steering
Lubricate steering linkage, with grease fittings only.
Drive/Propeller Shaft
Lubricate daily if operated in water.
Clutch Linkage
Brakes and Traction Control
Lubricate body actuating mechanisms.
Body and Frame
Lubricate body actuating mechanisms.
Check
Power Steering Fluid
Check fluid level.
Fluid - M/T
Check fluid level.
Fluid - Differential
Check for leaks.
Fluid - A/T
Light Duty Cycle
Cooling System
Check coolant, hoses and clamps.
Clutch Fluid
Check fluid level.
Brake Fluid
Check fluid level.
Inspect
Wheel Bearing
Heavy Duty Service Interval.
Replace
Oil Filter, Engine
Engine Oil
If your mileage is less the 7,500 miles a yearly, replace the engine oil filter at each oil change.
Rotate
Tires