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oh, i heard that electronic thing works, but a surface rust (what people are trying to stop) is actually beneficial and prevents deeper rust than is damaging
Its just the dealers "mop-n-glop". Its a huge moneymaker for somebody. If you watch the video it is just a bunch of "scare" info and doesn't say one word about how the stuff works or what its made of and what the guarantee is..... save your big bucks, have a detail shop do the work.
TinPony I couldnt have said it better. I worked in a dealership for 5 years and that "paint sealant" was nothing more than the McGuires (which I really like) sitting on the Walmart shelf.