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P0251 Diagnostic Trouble Code Discussion for August 2015

Injection Pump Camshaft System


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Trouble Ticket Help Requests for DTC P0251
Help Request Posted
1996 Chevrolet K2500 Cheyenne 6.5L Hard Start VIN: 1GCGK24F8T
P0251: Injection Pump Camshaft System. This is my first post so I just wanted to see how this process works. We have this truck in here and it starts up but you have to give it throttle to make it actually fire. Glow plugs are working and in spec. All cylinders fire smooth with it is running. It ju...
August 17, 2015
1996 Chevrolet K2500 Cheyenne 6.5L Hard Start VIN: 1GCGK24F8T
P0251: Injection Pump Camshaft System. This is my first post so I just wanted to see how this process works. We have this truck in here and it starts up but you have to give it throttle to make it actually fire. Glow plugs are working and in spec. All cylinders fire smooth with it is running. It ju...
August 18, 2015
1999 GMC C3500 Sierra SL 6.5L No Start VIN: 1GDKC34F8X
P0251: Injection Pump Camshaft System. customer states was washing vehicle, had truck idling an it shut off, an would not restart, checked for fuel, pressure at fuel filter at rear of engine , does not show any fuel with bleeder open at front of engine, swapped out pmd module no change still no sta...
August 31, 2015