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P0251 Diagnostic Trouble Code Discussion for January 2014

Injection Pump Camshaft System

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Trouble Ticket Help Requests for DTC P0251
Help Request Posted
2000 GMC C3500 Sierra SL 6.5L MIL Lamp on VIN: 1GDJC34F1Y
P0251: Injection Pump Camshaft System. ... with a 6.5 liter turbo diesel. The vehicle first came in with a crank no start condition. Customer tried to self diagnose and found that there was fuel at the injection pump inlet but no fuel at the injectors. He did some research and found that the most...
January 30, 2014