Heater Core: Service and Repair

1. Disconnect battery ground cable.
2. Drain radiator coolant into suitable container.
3. Remove instrument panel.
4. Remove seal from heater core tubes.
5. Remove A/C electronic door actuator motor, three screws, from A/C evaporator housing.
6. Remove heater core cover and seal from A/C evaporator housing.
7. Disconnect heater hoses from heater tubes.
8. Carefully pull evaporator assembly away from dash panel and remove evaporator case from vehicle.
9. Reverse procedure to install.