idle rough

  1. A

    Rough idle - cylinder 1 and 6 misfire HELP

    Where do I start? It originally had a cylinder 1 and 6 misfire check engine light and had a rough idle when cold. Then a couple weeks later it turned into a high idle but no check engine light or rough idle. I replaced the coils and IAC and no difference. Then I got a performance catback and it...
  2. 5

    Timing Issue?

    I recently replaced my lifters and I can't get my car to run right. The first time I tried to fire it back up it had a hard time turning over (after replaced battery, starter solenoid, cleaning grounds and moving dis. it fired up with a little assist from me pushing the gas pedal). I got it to...
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