Marquis L4-140 2.3L VIN A 2-bbl (1984)
Fig. 8 Heater core with A/C. 1982 Cougar XR-7, 1982 Granada, 1982-83 Fairmont & Zephyr, 1982-88 Thunderbird, 1983-88 Cougar & 1983-86 LTD & Marquis
24.
Remove heater core access cover attaching screws and the cover.
25.
Remove heater core and seals from heater case, Fig. 8.
26.
Remove the 2 seals from heater core tubes.
27.
Reverse procedure to install.