7500 MI or 12000 KM

Lubricate
    Steering and Suspension
      Lubricate chassis components. (or every 12 months, whichever occurs first).
Inspect
    Fluid - Differential
      Check front/rear axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking.
    Brakes and Traction Control
Replace
    Oil Filter, Engine
      Or every 4 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 4 months, whichever occurs first.
Rotate
    Tires