Removal Procedure
- Drain the cooling system. Refer to Draining and Filling Cooling System .
- Disconnect the following electrical connectors:
- Intake air temperature sensor
- Mass airflow sensor
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- Remove the air cleaner outlet duct.
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- Reposition the radiator outlet hose clamp from the water outlet.
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- Remove the radiator outlet hose from the water outlet.
- Raise and support the vehicle.
- Reposition the radiator outlet hose clamp from the radiator.
- Remove the radiator outlet hose (2) from the radiator.
Courtesy of GENERAL MOTORS CORP.