L lukedukem New member Joined Oct 29, 2009 Messages 1 Reaction score 0 Points 0 Oct 29, 2009 #1 I have been filling my Silverado 1500 with regular gas with 10% ethanol in it. I have found that my exhaust really stinks and smells alot like sulfure. What could be the problem and what can I do to fix it
I have been filling my Silverado 1500 with regular gas with 10% ethanol in it. I have found that my exhaust really stinks and smells alot like sulfure. What could be the problem and what can I do to fix it