CTS V6-2.8L (2006)
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).
3. Install the heater hose bracket screw.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten the screws to 1 N.m (9 lb in)
4. Install the HVAC module.
