yes, just come in from working on it tuck sending unit out of back tank ohms out 45and 250 that sounds like a gas sending unit so all wires check good but there is no power to pump. we think front is about half full so when i rase the back sending unit higher then half with truck running pump...
wow thanks thefermanator well that makes me all warm and fuzzy.ok well deal is he has had this problem for a while and every time he is on the road with a 40f horse trailer it breaks and he is on the side of road.last time they changed his ecm fixed it before that they changed a sending unit in...
hey guys new guy here I'm working on a 2004 5500 and duel tank xfer problem but thats not the hole problem thinking xfer problem is the balance mod called dealer they needed vin # they say the mod is in tank but what i see for wires coming out of tank tells me it the same as you guys are talking...