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Home >> Cadillac >> 2007 >> STS RWD V8-4.4L SC >> Repair and Diagnosis >> Heating and Air Conditioning >> Heater Core >> Service and Repair
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Heater Core: Service and Repair



Heater Core Replacement

Removal Procedure

1. Remove the HVAC module.
2. Remove the heater hose bracket screw.




3. Remove the heater hose bracket (1).




4. Slide the heater core out of the HVAC module.

Installation Procedure




1. Slide the heater core into the HVAC module.




2. Install the heater hose bracket (1).

Notice: Refer to Fastener Notice in Service Precautions.

3. Install the heater hose bracket screw.

Tighten the screws to 1 N.m (9 lb in)

4. Install the HVAC module.
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