engine running rough

Canada
November 4, 2006 9:27pm CST
put new plugs in, still runs rough and misses, backfires
1 response
Donnyboy8
@Donnyboy8 (786)
• United States
5 Nov 06
I would say it either 3 things and I will list in the most likely order dmgd plug wires broken O2 sensor cloged fuel filter.