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P2120 Diagnostic Trouble Code Discussion for January 2011

Accelerator Pedal Position Sensor 1 Circuit Malfunction


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Trouble Ticket Help Requests for DTC P2120
Help Request Posted
2003 Chevrolet Silverado 2500 HD 6.0L Stall VIN: 1GCHC24U83
P2120: Accelerator Pedal Position Sensor 1 Circuit Malfunction. This truck came in with complant of intermitant no power, which ment no accerator truck would only run about 30mph. When doing so you could hold pedal to floor and no rpm increace. I could not duplicate this . So customer had me change the pedal sensor and tps...
January 12, 2011
2003 Chevrolet Silverado 2500 HD 6.0L Stall VIN: 1GCHC24U83
P2120: Accelerator Pedal Position Sensor 1 Circuit Malfunction. This truck came in with complant of intermitant no power, which ment no accerator truck would only run about 30mph. When doing so you could hold pedal to floor and no rpm increace. I could not duplicate this . So customer had me change the pedal sensor and tps...
January 17, 2011