GM Service Manual Online
For 1990-2009 cars only

The engine cooling system includes the following components:

    • The radiator
    • The radiator cap
    • The coolant reservoir
    • The coolant pipes/hoses
    • The water pump
    • The cooling fan(s)
    • The thermostat

This vehicle uses a lightweight tube and fin aluminum radiator. The fins circulate the air between the tubes in order to lower the engine coolant temperature (ECT) while the coolant flows through the tubes.