Posted 8/30/2010 20:42 (#1339339 - in reply to #1339200) Subject: Re: 855 Cummins ?
How does it pull? A Cummins will be slow coming to idle if the pump isn't getting enough fuel flow (plugged filter, fuel line, etc.) but if it seems to pull like it should, it is probably getting enough fuel, so I would guess maybe the pump needs to be looked at.