Search results

  1. J

    Mach 1 mach 1 missfires

    I'm stumped. I have an 03 mach 1 with 28k miles. it runs good most of the time but when coming to a stop it sometime drops down to 500 rpm or lower and then jumps back up but it has never actually died. hooked up my diablo and it threw a few codes. misfire at startup, misfire on cylinder 3, and...