75000 MI or 120000 KM

Lubricate
    Steering and Suspension
      Lubricate the front suspension, kingpin bushings, steering linkage, transmission shift linkage, transfer case shift linkage, parking brake cable guides, rear driveline center splines. Kingpin bushings should not be lubricated unless their temperature is -12 degrees C (10 degrees F) or higher or they could be damaged.
Inspect
    Heat Shield, Exhaust
      Inspect shields and underhood insulation For damage or looseness. Adjust or replace as required.
    Fluid - Differential
      Inspect axle fluid level and add fluid as needed.
Replace
    Oil Filter, Engine
      Or every 3 months, whichever occurs first.
    Fluid Filter - A/T
      Vehicles with Allison transmission replace the external spin-on filter only. The sump filter is only changed during overhaul. TSB 05-00-90-005.
    Engine Oil
      Or every 3 months, whichever occurs first.
Clean/Repack
    Wheel Bearing
      Clean and repack the front wheel bearings (or at each brake relining whichever occurs first).