Explorer Sport Trac 2WD V6-245 4.0L SOHC VIN K SFI (2001)
Air Door Actuator / Motor: Description and Operation
Vacuum Control Motors
The vacuum control motors:
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are located on the A/C evaporator housing, A/C recirculating air duct and heater air plenum chamber.
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direct system airflow to the vehicle interior as determined by the function selector switch.