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2004 Chevrolet Silverado 2500 HD 6.0L MIL Lamp on
Posted to GM Driveability on 8/17/2009 4 Replies

The customer's complaint is that after 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...

4 Replies Received (View Replies)

  Related Documents & Media  2004 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 2500 HD

VIN 1GCHC29U84
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1125TP Sensor 1 Circuit Malfunction
P2120Accelerator Pedal Position Sensor 1 Circuit Plausibility
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 2500 HD

VIN 1GCHC29U84
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1125TP Sensor 1 Circuit Malfunction
P2120Accelerator Pedal Position Sensor 1 Circuit Plausibility