Heater Core: Service and Repair

The HVAC unit housing must be removed from the vehicle to service the heater core. Refer to: Heating and Air Conditioning, Housing Assembly HVAC, Service and Repair, Heater-A/C Housing Removal and Installation, Heater-A/C Housing Removal and Installation

REMOVAL

Negative Battery Cable Remote Terminal:

1. Open hood and disconnect the negative battery cable remote terminal from the remote battery post.
2. Remove the HVAC unit housing from vehicle. Refer to: Heating and Air Conditioning, Housing Assembly HVAC, Service and Repair, Heater-A/C Housing Removal and Installation, Heater-A/C Housing Removal and Installation

3. With the HVAC unit housing out of the vehicle, remove (2) screws retaining the heater core. Then pull the heater core out of the heater housing.

INSTALLATION
- For installation reverse the above procedures.

1. Push new heater core into the unit housing.
2. Fasten heater core to HVAC unit housing with (2) screws.