B4000 SE Regular Cab 4WD V6-4.0L OHV (1999)
Air Door Actuator / Motor: Service and Repair
Panel Defrost Door Actuator
1. Remove the screws and the instrument panel sup- port brace.
2. Remove the screws.
3. Disconnect the vacuum hose.
CAUTION: Do not attempt to bend any part of the lever. It is brittle and will break.
4. Rotate the vacuum control motor, disengage the lever, and remove the vacuum control motor.
5. Install in reverse order of removal.