I HAD A MISFIRE ON 3 SO I CHANGED THE PLUGS AND ...
1998 Ford F-150
December, 8, 2012 AT 8:41 PM
I had a misfire on #3, so I changed the plugs and wires. I had to use an insert on 5 of the plugs. Drove it for 4000 miles, now I have misfires in 2, 4, 6, 7, and 8. It died on me and will not start. It backfires when I try to start it. Could this be a coil pack or some sensor problem?