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P0251 Diagnostic Trouble Code Discussion for July 2011

Injection Pump Camshaft System


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Trouble Ticket Help Requests for DTC P0251
Help Request Posted
2004 Hummer H1 6.5L Wide open throttle VIN: 137FA84374
P0251: Inj. pump a rotor prob. Good morning all. I have an H1 that after driven in the heat of the day will begin to run rough and then go WIDE OPEN THROTTLE until you turn the key off. Given the severity of the problem, trying to duplicate and find the problem is a bit unnerving. So I was ...
July 07, 2011
2004 Hummer H1 6.5L Wide open throttle VIN: 137FA84374
P0251: Inj. pump a rotor prob. Good morning all. I have an H1 that after driven in the heat of the day will begin to run rough and then go WIDE OPEN THROTTLE until you turn the key off. Given the severity of the problem, trying to duplicate and find the problem is a bit unnerving. So I was ...
July 07, 2011