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P0251 Diagnostic Trouble Code Discussion for February 2011

Injection Pump Camshaft System

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Trouble Ticket Help Requests for DTC P0251
Help Request Posted
1996 Chevrolet C2500 6.5L Stall, Misfire, MIL Lamp on VIN: 1GCGC29FXT
P0251: Injection Pump Camshaft System. ... as I am unable to duplicate the P0251 in the shop. The P0275 has a 3-1 fail rate I.E. Fail count 12 pass count 4 in fail records. The P0251 occurs primarily cold but only occasionly, Veh goes into backup fuel mode and sta...
February 28, 2011