better gas= no misfire

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05-15-2015, 08:34 PM

tweakrover

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Join Date: May 2009

Location: North Carolina Coast

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better gas= no misfire

So I filled up today with 93 octane ethanol free gas and my truck was running better so I cleared the misfire code and it hasn't returned. I'm thinking I have a weak spark and the better gas masks the problem, any other ideas?

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