Fleetwood FWD V8-300 4.9L (1993)
Cruise Control Vacuum Vent Solenoid: Description and Operation
The vacuum control valve operates in response to a signal from the PCM, ECM or electronic controller and opens when the system is engaged. When
the valve is opened, vacuum is available to the servo unit solenoid valve to regulate the servo unit. When the cruise control is disengaged, the vacuum
control valve is closed.
