O.K. I am going to go and try these thing right now. It ran perfict before I did any work to it. The check engion light came on so I went to autozone and had then scan it. It said misfire on #2 and #4. Since they are on the same side of the engion, this might help me out. Thinking back to when I was doing the work, I did not gap the new spark plugs I put in. I was told they were pregapped, so I just looked at them. they looked to be gapped about the same as the old ones wo I threw them in. Do you think I should pull them out and check there gap? if so what should I gap them to?