P2120 Diagnostic Trouble Code Discussion for August 2009
Accelerator Pedal Position Sensor 1 Circuit Malfunction
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| Help Request | Posted | |
| 2004 Chevrolet Silverado 2500 HD 6.0L MIL Lamp on VIN: 1GCHC29U84 P2120: Accelerator Pedal Position Sensor 1 Circuit Malfunction. ... driving the truck for a while, the "Reduced Engine Power" and "Check Engine" lights come on, and that the vehicle won't accelerate and has no power. Previously when this problem occured, the APP was replaced and that took care of the proble... |
August 17, 2009 |
