Thunderbird V8-302 5.0L HO (1992)
4. Remove four heater core access cover retaining screws, and remove the access cover from the A/C evaporator housing.
5. Remove the tube gasket from the heater core tubes.
6. Slide heater core and seals from the A/C evaporator housing.
Installation
1. Install the heater core in the A / C evaporator housing with the tube gasket on the outside of the case.