30000 MI or 48000 KM
LubricateSteering and Suspension
Lubricate the chassis components (or every 3 months whichever occurs first). Lubricate the front suspension, ball joints, steering linkage, transmission shift linkage, transfer case shift linkage, parking brake cable guides, rear driveline center splines. Ball joints should not be lubricated unless their temperature is -12 degrees C (10 degrees F) or higher or they could be damaged.
Inspect
Radiator Cooling Fan
If your engine has a thermostatically controlled cooling fan, inspect hoses and ducts for proper hook-up (or every 12 months, whichever occurs first). Be sure the valve works properly.
Heat Shield, Exhaust
Vehicles over 8,500 lbs. GVWR inspect shields and underhood insulation For damage or looseness. Adjust or replace as required.
Fluid - Differential
Inspect front/rear axle fluid level and add fluid as needed. Inspect axle seals for leaking.
Brakes and Traction Control
Replace
Oil Filter, Engine
Or every 3 months, whichever occurs first.
Fuel Filter
Engine Oil
Or every 3 months, whichever occurs first.
Air Filter Element
Clean/Repack
Wheel Bearing
Clean and repack the front wheel bearings (or at each brake relining whichever occurs first).
Rotate
Tires