replaced cat, and o2 sensor 2 years ago, replaced plugs, dist. cap, hoses. passed aircare 2 years ago.. now failed again., 2 years later thought it was egr..cleaned it twice.. still failed.. bought new one,. replaced. failed worse than with the old one. on the nox and the o2. what now?
Oct 23, 2012 at 6:51 PM
