Posted 4/2/2025 20:48 (#11172405 - in reply to #11172038) Subject: RE: Cummins 4cyl fuel pump rebuild?
NEMo
If it has a hand primer pump . Try pumping it several times before you try to start it. The fuel may be draining back and it just has to pump it back up to the injection pump. Also if you shut it off as soon as it starts will it right back up like normal