Section 12-02: Heating and Defrosting
1993 Mustang Workshop Manual
REMOVAL AND INSTALLATION
Heater Core
Removal
Carefully remove heater case assembly as outlined.
Remove four heater core access cover retaining screws, and remove access cover from case.
Heater Core Removal
Lift heater core and seal from case.
Remove seal from heater core tubes.
Installation
Install heater core tube seal on heater core tubes.
Inspect heater core sealer in heater case. Replace, if necessary with Caulking Cord D6AZ-19560-A (ESB-M4G32-A) or equivalent.
Install heater core in case with seals on outside of case.
Position heater core access cover on case. Install four retaining screws.
Install heater assembly as outlined.