48000 MI or 76800 KM
LubricateSuspension
Lubricate front suspension fittings.
Clutch Linkage
Lubricate actuating mechanisms.
Brakes and Traction Control
Lubricate actuating mechanisms.
Body and Frame
Lubricate actuating mechanisms.
Inspect/Adjust
Valve Clearance
Drive Belt
Check
Power Steering Fluid
Check fluid level.
Fluid - A/T
Light Duty Cycle
Clutch Fluid
Check fluid level.
Brake Fluid
Check fluid level.
Inspect
Universal Joint, Drive/Propeller Shaft
Inspect and lubricate U-joints.
Heating and Air Conditioning
Inspect air conditioning system.
Harmonic Balancer - Crankshaft Pulley
Fan Clutch
Inspect fan hub.
Replace
Fuel Filter
Fluid Filter - A/T
Fluid - Differential
Fluid should be changed when axle/axles are submerged in water.
Fluid - A/T
Engine Oil
If your mileage is less the 7,500 miles a yearly, replace the engine oil filter at each oil change.
Cooling System
Band, A/T
Air Filter Element
Rotate
Tires
Heavy Duty Service Interval