Ok I tried doing some searching but I couldnt find and exact scenerio like mine. Anyway here we go, I had a misifre code saying misfire in cylinder 2. My plugs and wires are new(ac delco pro iridiums, moroso wires). checked the plugs anyway, they look good. I switched the coilpack with the one below it. I then got a multiple misfire code. my car is a 01 gtp with catted dp and intake and 87000 miles.
p.s. this may not make a difference but i like to give best description, but i have a bad exhaust leak. I mean settin car alarms off bad. (hole between the cat and resonator.
thanks