Where does the vacuum line connect to the brake booster?
Where does the vacuum line connect to the brake booster? Either way, the best method is to follow the hose at the brake vacuum booster to where it connects on the motor. Even better, simply write down your VIN number, the year, make and model of your vehicle and head to the nearest dealer or parts store. With this information they will be able to get you the correct part. Where is the vacuum booster in Pic 4? Pic 4: PCV valve, needs full engine vacuum. Run it to the the lower port in Pic 2 or the EVAP port...