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Lazy rev/ miss fire

Discussion in 'A4/S4 forum(B5 Chassis)' started by steady jay, Jul 18, 2013.

  1. steady jay

    steady jay Member

    Oct 17, 2009
    Likes Received:
    When I put my foot down on the clutch and blip the throttle it's like a miss fire/lazy rev but not all the time maybe like 60-70% of the time. Recently changed spark plugs but no change. Could it be just a simple coil failure?

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