CTS V8-5.7L VIN P (2004)
Heater Core: Service and Repair
HEATER CORE REPLACEMENT
REMOVAL PROCEDURE
1. Remove the HVAC module. See: Heating and Air Conditioning/Housing Assembly HVAC/Service and Repair
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