2250 low rail pressure code

[Rig Wrench]

(07-24-2017 )Unilevers Wrote:  the fuel pump actuator is a great spot to start. do a high pressure test and listen for any idle change when it climbs in pressure - it should stay perfectly smooth. if it starts to hunt slightly change the actuator.

can also be the check valves in the pump head, did you test em when the head was off?

Turned out to be filters best I can tell. After everything else, 2 new filters have seemed to cure it. Oddly though, the 3 other trucks filling out of the same spot have no issues.