Grand Marquis V8-281 4.6L SOHC (1992)
Evaporator Case: Service and Repair
Removal
1. Discharge the refrigerant from the Air Conditioning (A/C) system while observing all Service Precautions.
NOTE: Whenever the evaporator case is removed, it will be necessary to replace the suction accumulator/drier.
2. Disconnect the suction hose from the suction accumulator/drier using Spring Lock Coupling Disconnect Tool and plug the openings to prevent dirt
and excessive moisture from entering. Position the hose away from the evaporator assembly.
3. Disconnect the liquid line from the evaporator inlet tube using Spring Lock Coupling Tool, and plug the openings. Position the liquid line away
from the evaporator assembly.
4. Disconnect the two 2-wire connector plugs from the pressure control de-ice switch on the suction accumulator/drier.
5. Drain coolant from radiator. Save the coolant for reuse.
6. Loosen the heater hose clamps and disconnect the heater hoses from the heater core tubes.
7. Remove the six screws holding the Right Hand side of the hood seal bracket assembly. Remove the copper hood ground clip from underneath the
hood seal and fold the hood seal assembly to the Left Hand side of the vehicle.