Auxiliary Climate Control

Removal and Installation

NOTE: If a heater core leak is suspected, the heater core must be leak-tested before it is removed from the vehicle.

1. Remove the auxiliary climate control housing. For additional information, refer to Auxiliary Climate Control Housing in this section.






2. Remove the temperature blend door actuator.

1. Disconnect the electrical connector.
2. Remove the screws.
3. Remove the temperature blend door actuator






3. Remove the air distribution blend door actuator.

1. Disconnect the electrical connector.
2. Remove the screws.
3. Remove the air distribution blend door actuator.






4. Disconnect the heater hoses from the heater core.






5. Remove the heater core cover.

1. Remove the screws.
2. Remove the heater core cover.






6. Remove the heater core.

7. To install, reverse the removal procedure.