F 250 4WD Super Duty V10-6.8L VIN Z CNG (2003)
Vacuum Solenoid Valve HVAC: Service and Repair
1. Remove the audio unit.
2. Disconnect the Automatic Temperature Control (ATC) solenoid and manifold.
Disconnect the vacuum connector.
Disconnect the electrical connector.
3. Remove the screw and remove the ATC solenoid and manifold.
1. To install, reverse the removal procedure.