Originally posted by stangerang
thought about trying that ,
i'm almost certain that if the coil was bad it would drop all 4 cylinders, not just the 1 .........
and as i said, it only does it at idle............ once you give it some gas it is fine.............. so????????
If a coil pack is bad chances are you are going to lose 2 cylinders. That doesnt sound like it is your problem cause the computer would have sent a different code. You may want to check the injectors also I assume that the plug was gaped correctly?