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Old 05-31-2013, 06:46 AM   #6
Ed Wright
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Default Re: 2001 Chevy 1500HD engine question

Ed, remind me next time we are both going to be at the track. I will bring my Tech2 scan tool. I should be able to tell you what it is, and which cylinder(s) are the culprits. The knock sensors won't be the problem.
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