Removal & Installation
Drain coolant from radiator. Disconnect heater hoses from heater core, and plug openings. See Fig. 3 . In passenger compartment, remove 4 screws from heater core access cover on plenum assembly.
Remove access cover. Pull heater core rearward and down while removing it from plenum. To install, reverse removal procedure.
Fig. 3: Identifying Heater Assembly
Courtesy of FORD MOTOR CO.