Mar 16, 2010 #1 J JesseM Member Joined May 16, 2008 Messages 57 Reaction score 0 Points 6 My brother in law's 04 grand am emits a sulphur/rotten egg smell when under full throttle. I was told years ago that this might have something to do with a failing ignition system...is this true?
My brother in law's 04 grand am emits a sulphur/rotten egg smell when under full throttle. I was told years ago that this might have something to do with a failing ignition system...is this true?