90000 MI or 144000 KM

Lubricate
    Steering and Suspension
      Lubricate the grease fittings in the suspension and steering linkage, the transaxle shift linkage, parking brake cable guides and underbody contact points and linkage.
Check
    Ignition Timing
    Exhaust Gas Recirculation
Inspect
    Fuel Tank
      Inspect the fuel tanks, cap and lines for damage or leaks. Inspect the fuel cap gasket for any damage. Replace parts as needed.
    Drive Belt
    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.
    Air Filter Element
Flush
    Cooling System
      Drain, flush and refill cooling system. Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test the cooling system and pressure cap.