3rd cylinder misfiring [Archive] - GrandAmGT.com Forum


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06-20-2008, 05:28 PM
what can be the cause of the 3rd cylinder misfiring?

06-20-2008, 05:53 PM
for starters...it could be a bad spark plug...the spark plug wire is shorting out...going bad and not sending spark all the time to the plug...dirty contacts on the coil pack where the wire clips onto...dirty fuel injector not firing right amt. of fuel

06-20-2008, 06:24 PM
thank you, i just had the heads done last month. im taking it back to mechanic tuesday, i kinda wanted to have a little bit of knowledge about it so he didnt drain me of more money