i have a 97 3000GT. It will run on all 6 cylinders but cylinder 3 spark plug has to be plugged in halfway for it to run. Seems like the spark weakens a lot when its all the way plugged. Prior to this incident, I unplugged two spark plug wires at the same time on accident to try and find a minor misfire. Here is a video of the problem, http://www.youtube.com/watch?v=0LYJMPXAP5w Someone try to help, its my daily driver and i need it fixed as soon as possible.
Dec 25, 2011 at 1:48 AM