150000 MI or 240000 KM
InspectAir Filter Element
Inspect the air cleaner filter if the vehicle is driven in dusty conditions. Replace the filter if necessary.
Replace
Oil Filter, Engine
Change engine oil and filter as indicated by the GM Oil Life System (or every 12 months, whichever occurs first). Reset the system.
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.
Flush
Cooling System
Drain, flush and refill cooling system (or every 60 months since last service, whichever occurs first). Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test the cooling system and pressure cap.