1981 Gold wing GL1100 a vacuum line coming from the rear right side of motor runs over fuel pump hoses and ends at carb on Where should it connect?
The vacuum hose from the rear right side of the motor that runs over the fuel pump hoses and ends at the carburetor should connect to the fuel petcock. This hose provides vacuum to the fuel petcock, which opens the valve and allows fuel to flow from the tank to the carburetor.