20004 Ford F150 4.2 eng 5 speed trans. It has a miss in it when you are driving along and you give it gas.I have replaced the coil pack, plugs, plug wires and fuel filter. I have also cleaned the ERG Valve. What do you think the problem would be? Thanks for any info!
have the same problem?
Thursday, September 27th, 2012 AT 10:20 PM