Quote Originally Posted by 02NavyBlue View Post
I think GM did something different with the 04+ cars to minimize the rust. I'd still do some type of undercoating. I've got an 02, and I had a few small holes, and one large hole. I just sealed them all up, and sprayed 2 thick coats of rubberized undercoating over the entire underbody. Should last long enough.
What would you suggest I use for an undercoat, I don't need anything special just something that matches and to get threw the harsh winters .




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