Thread: spark knock....
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Old 03-20-2008, 12:20 AM   #8
CnlK
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Join Date: Jun 2007
Location: Manitowoc, Wisconsin
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Re: spark knock....
Do you have access to a scan gauge that can monitor the ignition timing for you? Maybe timing is to far advanced? Check condition of crank position sensor, is it loose? Otherwise try a tank full of mid octane or premium to see if there is a change.
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