Speed Sensor
Connect a vacuum gauge to the hose between TP and VSV, using a Tee fitting. Place the gauge in the passenger compartment and road test the vehicle. Vacuum gauge should indicate zero below 7 MPH, and manifold vacuum above 16 MPH.
Connect a vacuum gauge to the hose between TP and VSV, using a Tee fitting. Place the gauge in the passenger compartment and road test the vehicle. Vacuum gauge should indicate zero below 7 MPH, and manifold vacuum above 16 MPH.