[jim_navy31]

I have a problem with my 2001 V6 Mustang my check engine light came on recently and it has been running real rough when i got the code read it said that im having a cylinder one misfire i replaced the spark plug im still haveing the problem what else could cause this problem im leaveing on deployment tomarrow and want to fix before i leave

[PONY STABLE]

Hi JIM NAVY,,u say u changed the spark plug, did u change the plug leads,it may be your problem. was the plug wet wet when u took it out. Try the the ignition leads first and work from there.