pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Lamps and Indicators - Cooling System > < With Air Conditioning
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Heater Core: Service and Repair
Without Air Conditioning

Bonneville & Grand Prix

1.

Disconnect battery ground cable and drain cooling system.

2.

Disconnect heater hoses.

3.

Disconnect electrical connectors from heater module.

4.

Remove module front cover screws.

5.

Remove heater core from module.

6.

Reverse procedure to install.

Lamps and Indicators - Cooling System > < With Air Conditioning