i have a 2004 GMC Sierra 4 door duramax. the fuel gage stays way past the full mark even when it's almost empty. when you fill it up it goes al the way round to the "E" on empty, then kind of works it's way down towards the full mark. I've been keepnig my personal trip feature on so that when i...
just came across this forum today. glad to see so many duramax owners out there. looking forward to learning and sharing info with you guy's. take care and God Bless. Big Daddy:drum: