Crown Victoria V8-4.6L SOHC VIN 6 (1996)
Air Door Actuator / Motor: Service and Repair
Floor-Defrost
Motors, Vacuum Control
Windshield Defroster Door
Removal
1. Remove the heater outlet floor duct as outlined.
2. Remove the pushnut retaining the vacuum motor arm to the floor-defrost door crank arm.
3. Remove two nuts retaining the vacuum control motor to the motor bracket.
4. Disengage the vacuum control motor from the mounting bracket and the motor arm from the door crank arm.
5. Remove the vacuum control motor from the heater air plenum chamber. Disconnect the vacuum hoses from the vacuum control motor.
Installation
1. Connect the yellow vacuum hose to the vacuum motor end nipple and the red vacuum hose to the vacuum motor side nipple. Position vacuum control
motor to the floor-defrost door crank arm and the motor mounting bracket.
2. Install two nuts to retain the vacuum control motor to the mounting bracket.
3. Install a new pushnut to retain vacuum control motor arm on the door crank arm.
4. Install the heater outlet floor duct assembly.
5. Check the system for proper operation.
Heater Air Damper Door
