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P1244 Diagnostic Trouble Code Discussion for May 2011

Fuel Injector 8 Output Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1244
Help Request Posted
2002 GMC Sierra 2500 HD 6.6L Misfire, MIL Lamp on VIN: 1GTHK23101
P1244: Fuel Injector 8 Output Circuit Malfunction. ... time intermitantly 4-5 times over a month # 8 cylinder missfires causing codes and rough running G,M dealer installed 8 injectors for smoke at idle 14 months ago had no missfires at that time. We have checked wireing to injector connector cant fault check ...
May 20, 2011