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P0090 Diagnostic Trouble Code Discussion for October 2024

Fuel Rail Pressure Regulator Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0090
Help Request Posted
2017 Chevrolet Colorado LT 3.6L Cuts out, Stall VIN: 1GCGTCEN8H
P0090: fuel pressure regulator control. ... swap, and it has turned into a disaster. 90k on engine and used the original wiring harness from the original engine, the fuel rails, injectors and injector harness and high-pressure sensor are all from the salvage engine. The truck ran good and was r...
October 14, 2024