All ActivityMost RecentMost LikesSolutionsfuel lift pumphi, im new to this forum and i have a 2006 sports coach cross country 372ds se sitting on a freightliner xc-s chassis, 300hp isb. i am also having fuel problems as it runs out of power climbing hills and the check engine flashes on with a low fuel pressure code. i have changed the spin on fuel filter twice in about 500 miles and the rock screen above the rear axel. i am thinking the lift pump may have failed, but i cant find it anywhere. any one know where its located? I read that every one changes them, but i cant seem to locate mine! thanks in advance!