Where is the bare vacuum line on a Ford Expy?
Where is the bare vacuum line on a Ford Expy? Click to expand... Below the PCM computer, passenger side. The bare vacuum line is the SUPPLY line to the dash. The shrouded line is the vacuum control line TO the hot water valve. Hello, I have a vacuum leak on my Expy leading to A/C coming through the defrost only issue. Where does the vacuum line go in a Ford firewall? Easiest way to find out is crank the car. The vacuum line that should go into the grommet will have vacuum (you can feel the vacuum sucking by putting...