Coil problems
Coil: Electrical device that creates the sparks that can be seen in spark plugs.
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Top problems
Misfire at the number 4 cyl.
Ford Focus 2003 4cyl. 100000 miles
I have put on new spark plugs and wires and also a new coil. I still have a misfire on the number 4 cyl. What could be the problem.
6 reports
4
FA
Possibly the wiring feeding the coil
Vote helpful1
RA
Could also be a injector
Vote helpful5
BO
Tried changing plugs,coil,leads,top engine loom to injectors,crankshaft sensor,cam sensor
Vote helpful
CommentCodes p0301
Ford Focus 2012 Titanium 207000 miles
Changed plugs and coil packs a cpl times still throwing codes for multiple misfires on 1 and 4... I'm stuck with no more solutions plz help..
4 reports
CommentRough Idle and misfire
Ford Focus 2012 Hatchback 28619 miles
My car has a rough idling and car losing power. When ever I fix a new plug, the idling stops and comes back after a short drive. I thought it was the ignition coil, I have replaced the ignition coil but problem hasn't stopped
5 reports
Engine not cranking won’t turn over
Ford Focus 2008 Automatic 256888000 miles
I put new coil packs in and my engine still won’t start
1 report
White smoke Cha ge spark plugs and valve cover gasket
Ford Focus 2007 Ford focus.2007 see 4 door 156 miles
Started up he Ford focus 2007 think the coil rings that cover the spark plugs are on the wrong spark plugs won't. Run right won't go over 10 mph need to know if he coil rings cover over the spark plugs are in the wrong place how to figure out which one goes where and won't mess he engine up
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