Reply to thread

Message: <blockquote data-quote="Lee12609" data-source="post: 787402" data-attributes="member: 12415">next step is to get that miss gone. take both coils from the misfiring cylinders and move them to the other bank so take the coils from cyl. 1 and 2 and swap them with cylinders 5 and 6. datalog misfires again and see if the misfire moves with the coils. i dealt with an 03 town car today with similar conditions and i even though i was only getting slight misfires from cylinder 3 replacing the coil to cure the misfire got rid of all problems. your fuel trim data confuses me because i'm used to seeing it written differently. is anything over 1.0 positive fuel trim and anything under 1.0 negative?i wouldnt worry too much about the pressure drop unless its low...</blockquote>