100000 MI or 160000 KM

Inspect
    Positive Crankcase Ventilation Valve
      Inspect Positive Crankcase Ventilation Valve.
    Ignition Cable
Replace
    Spark Plug
    Fluid Filter - A/T
    Fluid - Transfer Case
      Change transfer case fluid. Check vent hose at transfer case for kinks and proper installation.
    Fluid - A/T