pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Hose/Line HVAC > < Cooling System, A/C - Aluminum Heater Cores/Radiators|Page 6067
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Heater Core: Service and Repair

Fig. 21 Heater Core Replace

1.

To avoid personal injury when servicing models equipped with Supplemental Inflatable Restraint (Airbag) System, temporarily disarm
system. Refer to Air Bags and Seat Belts/Air Bags (Supplemental Restraint Systems)/Service and Repair.

2.

Disconnect battery ground cable and drain cooling system.

3.

Remove instrument panel and center console.

4.

Remove heater case, Fig. 21.

5.

Remove heater core shroud screws, then separate heater case assembly.

6.

Remove core mounting strap, then the core.

7.

Reverse procedure to install.

8.

After completing service procedure activate Supplemental Inflatable Restraint (Airbag) System. Refer to MAINTENANCE
PROCEDURES/AIRBAG SYSTEM DISARMING.

Hose/Line HVAC > < Cooling System, A/C - Aluminum Heater Cores/Radiators|Page 6067