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P0251 Diagnostic Trouble Code Discussion for January 2024

Injection Pump Camshaft System


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Trouble Ticket Help Requests for DTC P0251
Help Request Posted
2003 Dodge Ram 2500 ST 5.9L Poor Idle Quality, Stall VIN: 3D7KU28653
P0251: Pump regulator control. Truck has been sitting for a while. Just finished replacing a blown transfer case and have been trying to get it back to road worthy for customer. Fresh oil change and fuel filters. As soon as engine is started rail pressure jumps to 24000-26000. FR...
January 16, 2024