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P0090 Diagnostic Trouble Code Discussion for December 2010

Fuel Rail Pressure Regulator Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0090
Help Request Posted
2006 GMC Sierra 2500 HD SLT 6.6L No Start, Poor Idle Quality, Stall, MIL Lamp on
P0090: Fuel Rail Pressure Regulator Control Circuit Malfunction. I am thinking there are bad wires in the harness. I checked the connectors for computer and they are all making good contact.
December 28, 2010
2006 GMC Sierra 2500 HD SLT 6.6L No Start, Poor Idle Quality, Stall, MIL Lamp on
P0090: Fuel Rail Pressure Regulator Control Circuit Malfunction. I am thinking there are bad wires in the harness. I checked the connectors for computer and they are all making good contact.
December 28, 2010