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roger.clark2 roger.clark2
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Posts: 25
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7 years ago
An engine misfires on cylinder #3 when cold and the compression and cylinder leakdown tests results are within specifications.  What is the most likely cause?
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wrote...
Staff Member
5 months ago
Cylinder 3 misfires can be caused by many reasons from a faulty ignition system, fuel system, or internal engine failure. The most common reason for this to happen is faulty or worn-out spark plug coil packs, especially if it’s been a while since you had a tune-up.
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