oil on spark plugs??
Apr 15, 2003 | 06:09 PM
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Joined: Aug 2002
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From: missouri
oil on spark plugs??
my truck has been running wierd...miss firing and bad idle. i pulled the spark plugs today. some were black, and some were white...but they all seemed to have oil on them...you could whipe it off it was still wet. anyone know what this means...?
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