I have been trying to get it smogged for the past several months and it won't pass. It has failed 4 times encluding 2 pre-test. I get different answers from all of them It fails in the no (knox) collum. I have changed plugs, oil, air filter. oil filter, new gas cap, had a new cad. converter installed. Don't know what else to do. It has already cost me alot more than I can afford. any adviice PLEASE Thanks Kathy
Apr 21, 2009 at 8:29 PM