Thread: 15,000 miles and spark plug carbon closed gap??!!
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Old Jul 21, 2011 | 01:14 PM
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Mimi05SRT6's Avatar
Mimi05SRT6
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Joined: Apr 2008
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From: Orlando, FL
Default Re: 15,000 miles and spark plug carbon closed gap??!!
Throw in a bottle of Techron from Chevron along with Shell Vpower and replace the plugs of course. Good luck.
 
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