90000 MI or 144000 KM

Inspect
    Throttle Body
      Inspect throttle bore and valves plates for deposits, clean as necessary.
    Brakes and Traction Control
Replace
    Oil Filter, Engine
    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
    Cabin Air Filter / Purifier
      If you drive regularly under dusty conditions, the filter may require replacement more often.
    Air Filter Element
Rotate
    Tires
      Reprogram Tire Pressure Monitor.