/6 Problems
dam i just reread that dont use hand washing sope youl see more bubles then you ever seen.this was told to me buy a very populer rad. man in our area back in the 70s and i still do it evry other year on my cars today.it keeps your rad. looking like new.if you read the contents of whats in it its a milder vergen of what the rad.shops use iv put itin cars and drove them for a few months.(not in winter)