I have been having some fuel issues with my 03 duramax rebuilt the fuel filter head chamged the fuel lines and my truck ran for abt a hour on the road the bogged down and went onto limp mode hooked it up to a scanner and code was low fuel pressure at iddle. .. I dont see and fuel leaks so any suggestions . Would be helpful thanks guys
need help gettin a low pressure @ iddle code on my lb7 dmax
- Thread starter fjperales
- Start date
Check the rubber sections of the fuel lines they have been known to suck flat. Also check for any badly rusted areas in the fuel lines it could be sucking in air without seeing a fuel leak. And last check your oil and make sure it's not over full and or smells like fuel.