100000 MI or 160000 KM

Inspect
    Ignition Cable
Replace
    Spark Plug
    Oil Filter, Engine
    Fluid Filter - A/T
      If the vehicle is not used under severe conditions, the fluid and filter do not require change until the message CHANGE TRANS FLUID appears on the Drivers Information Center. Remember to reset the Transaxle Fluid Change Indicator when the fluid and filter have been changed.
    Fluid - A/T
      If the vehicle is not used under severe conditions, the fluid and filter do not require change until the message CHANGE TRANS FLUID appears on the Drivers Information Center. Remember to reset the Transaxle Fluid Change Indicator when the fluid and filter have been changed. The fluid and filter do not require change until the message CHANGE TRANS FLUID appears on the Drivers Information Center. Reset the Transaxle Fluid Change Indicator.
    Engine Oil
      Change engine oil and filter as indicated by the GM Oil Life System (or every 12 months, whatever occurs first). Reset the indicator. Never drive the vehicle more than 16 000 km (10,000 miles) without and oil and filter change. The system will not detect dust in the oil. If the vehicle is driven in a dusty area, be sure to change the oil every 5 000 km (3,000 miles) or sooner.