Old Jul 20, 2011 | 11:59 PM
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robby363
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Joined: Sep 2007
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From: Middleboro, MA
Default Re: 15,000 miles and spark plug carbon closed gap??!!

Were the 2 plugs from the same cylinder? It could be from a bad coil or a sticking valve. Are all the plugs fouled?
 

Last edited by robby363; Jul 21, 2011 at 12:21 AM.
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