Taurus V6-232 3.8L (1989)
Cruise Control Vacuum Vent Solenoid: Adjustments
Fig. 10 Vacuum Dump Valve
The vacuum dump valve, Fig. 10, is adjusted in its mounting bracket. It should be adjusted closed (no vacuum leak) when the brake pedal is released,
and open when the pedal is depressed. Use a hand vacuum pump to make this adjustment.