Attention: TDR Forum Junkies My friend has 2003 4x4 auto 78000 miles stock engine no mods other day went to pass car and truck shut off pulled over on left side of road engine crank no start. had towed to dealer ship they replace lift pump old one did not met flow requierments. truck still does not start, they further went through fuel system, removed lines and pulled 3 fuel tubes to injectors, found slight dicoloration, call my friend and said water damage no warranty. went down to to dealer ship and talk to them and inspect jumper tubes found slight discolor on tubes(I have a 02 H. O changed to 275 inj week before and my tubes look same, internal engine condisation it look like to me) tech at dealer ship had poor workmanship. left all lines off did not cover up tube holes and parts stuck in dirty bag. they tested fuel for water none in sample. truck i put lines and tube back together. turn key on pump buzz. hear injector hum truck has one code and its is for fan sol. open something like that. crack loose relief and no fuel comes out cranking try to look for that wire by a/c comp could not find. herd of other 2003 having problem need help truck is down. 
