Can you put Seafoam in your vacuum line?
Can you put Seafoam in your vacuum line? Slowly pour Seafoam into the vacuum hose. Carefully pour one-third to one-half of the bottle directly into the detached hose. If necessary, position a funnel in the opening of the hose and pour the Seafoam in through that. The manufacturer recommends against the practice of drawing Seafoam into the hose using suction. Can Seafoam hurt your engine? Sea Foam is made from highly-refined petroleum and cannot cause harm to an engine. Remember that Sea Foam in your tank at all times is always cleaning and lubricating the entire fuel system! Will Seafoam...