90000 MI or 144000 KM

Inspect
    Fluid - Differential
      Check rear axle fluid level and add fluid as needed.
Replace
    Oil Filter, Engine
    Fluid Filter - A/T
      Inspect engine air cleaner filter. If necessary, replace the Severe Conditions Only.
    Fluid - A/T
      Severe Conditions Only.
    Engine Oil
      Change engine oil and filter as indicated by the GM Oil Life System (or every 12 months, whichever occurs first). Reset the system.
    Air Filter Element