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milliemax · 04-07-2012, 06:24 AM

Thom, I had same codes last Oct. Had been using mid-grade/ non ethanol. Switched to Exxon high grade and also B-12 gas conditioner ---codes gone all winter. But tomorrow is a different day. good luck.

04-07-2012, 06:24 AM	#7
milliemax Registered User Join Date: Sep 2011 Location: eastern NC Crystal Coast Posts: 413	Thom, I had same codes last Oct. Had been using mid-grade/ non ethanol. Switched to Exxon high grade and also B-12 gas conditioner ---codes gone all winter. But tomorrow is a different day. good luck.