Sputtering and bucking
 

One time the emmitions light came on then soon following that the car started to sputter and buck twice.....i let off and then it corrected it self.....Its done that a few times and im not sure what is causeing that

RE: Sputtering and bucking
 

I found out the a spark plug seal broke so that was the problem....but since im putting new plugs in im going to put new coil packs in