Heater Core Replacement - Auxiliary

HEATER CORE REPLACEMENT - AUXILIARY

REMOVAL PROCEDURE




1. Remove the auxiliary HVAC module (3) from the vehicle. Service and Repair




2. Remove the air temperature actuator (1) from the auxiliary HVAC module.




3. Remove the stud on the underside of the auxiliary HVAC module between the heater core inlet and outlet pipes.
4. Carefully separate the heater core pipe gasket from the module case and remove the heater core pipe retainer.
5. Remove the auxiliary HVAC module lower cover.




6. Remove the heater core clamp.
7. Remove the heater core from the auxiliary HVAC module.

INSTALLATION PROCEDURE




1. Install the heater core to the auxiliary HVAC module.
2. Install the heater core clamp.




3. Install the auxiliary HVAC module lower cover.
4. Install the heater core pipe retainer and gasket.
5. Install the stud between the heater core inlet and outlet on the underside of the rear HVAC module.




6. Install the air temperature actuator (1) to the auxiliary HVAC module.




7. Install the auxiliary HVAC module assembly (3) to the vehicle.