u/dalton653

The other day i hooked up the scan tool to monotor the live data for misfires. As soon as i started driving cylinder 3 misfired one time drove to where i was going and when i got back as soon as i pulled in cylinder 4 misfired one time now 3 is on the passenger side and 4 is on driver side im going to swap coils and move them around and see if it follows and check plugs. If that doesnt work what should my next step be