RV particulars:
Driveline (Engine, Transmission): 5.9L 300 Cummins/Allison 6Spd
Miles:19.875
Year:03
Break Down Description: (You can add any description of the problem here that you think would help others in understanding the situation and problem.)
Symptoms:Not running right and missing part of time Thought I had water in fuel, changed fuel filter twice over next several days.
How I knew it was pump was to turn switch on with fuel filter loose and not fuel pumping into filter.
Effect:Severe jerking and missing when on throttle hard
Cause: Bad pick up fuel pump.
Outcome:Cummins replaced pump, runs great now.