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rough idle

  1. MKVI GTI
    Hapy New Year! Lets get down to it. 2010 Gti, 69.9K miles, No mods (except R8 coils and K&N drop in air filter) Just changed the plugs, coils, and oil about 4K ago after I seafoamed the car. And that fixed my misfire code... for a few thousand miles. But it came back with a vengeance, and...
  2. MKIV GTI
    '01 12v vr6 with 166k on it... drove yesterday morning to a trailhead, and the car was driving fine. Parked, rode, then started the car back up and it sounded kinda like a diesel... idle was rough, motor shaking on the mounts and revving sounded bad. To me, it feels like it's running on 5cyl...
  3. MKIV GTI
    I have a boosted 2001 Gti Vr6. Ever since i bought the car, it has had a rough idle. When i turn the car on i have to rev it in order for it to stay on and not turn off. Once it's "warmed up" per say it has a low and bouncing idle between only 400 and 600 rpms, never any higher. Recently, while...
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