XJ-S V12-5.3L (1982)
Air Door Actuator / Motor: Description and Operation
Lower Heater Flap Actuator
Lower Heater Flap Actuator
Flap Linkage - Left Side Of Unit
Function:
To hold lower heater flap open except in Defrost.
In defrost, vacuum supply cut off at mode control vacuum switch, flap held closed by return spring - Other modes vacuum actuator
overridden as necessary by cam and peg on linkage.
Actuator is located behind L/H console kick panel, above main A/C relay.