I'm going tomorrow to look at 2 MH's one a gasser one a pusher, the pusher is a 1997 with a 275 cat.. 100k miles.. how do I check for electrolysis in the cat or is this a non issue? thanks!
They make test strips for the additive. A truck garage may give you one stip and show you what the colors mean after a test. If you are buying from the owner, ask very general questions to see if the owner knows, thus telling you if the know what they are talking about. Pat