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Recent content by moto96s

  1. M

    2001 cylinder 4 misfire only at idle

    Hi folks, Have a 2001 Grand Prix with about 160k miles on it. It has a cylinder 4 misfire that is very consistant, but only at an idle, and when the motor is warmed up. In fact, it can even be warmed up, but the missfire will go away when the car is shut off for a few minutes. Restart car, and...
  2. M

    2001 cylinder 4 misfire idle only

    Hi folks, Total noob here. Saw several other misfire threads, but did not want to hijack, also did a search, but nothing exactly like this,so here is mine. Have a 2001 GP with the 3800 series II motor, no supercharger, 165k miles. Engine started misfiring month or so ago, at idle, after warmed...
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