how to tell which spark plug coil is bad
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mis-fire is only now and then
2 Replies
Popular Answer
Bret Bodason May 17, 2010
Is the check engine light on and are any codes stored? An dhow do you know it's a coil and not something else?
Visitoron Dec 3, 2010
I replaced three coil packs that didn't help the problem was that. the problem was oil getting around thhe spark plugs and causing a misfire. replacing the seals around the valve cover whitch is part of the valve cover gasket
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