100000 MI or 160000 KM

Inspect
    Positive Crankcase Ventilation Valve
Replace
    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.
    Fluid - Transfer Case
      Automatic transfer case only.
    Fluid - A/T