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2001 GMC Sierra 2500 HD SL 8.1L MIL Lamp on, Reduced Engine Power
Posted to GM Driveability on 1/18/2008 9 Replies

I'm trying to help out a fellow tech. He has this 8.1 liter which came in with a long list of codes (some were related to throttle & some were not). He changed the items listed above and all but the P1515 codes were eliminated. If he clears the code, the truck...

9 Replies Received (View Replies)

  Related Documents & Media  2001 GMC Sierra 2500 HD SL

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Sierra 2500 HD SL

VIN 1GTHK23G11
Engine8.1 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Reduced Engine Power
OccursOn Accel, Intermittently

Trouble Codes

P1515Control Module Throttle Actuator Position Performance
Message Closed w/FIX

car Vehicle Data

2001 GMC Sierra 2500 HD SL

VIN 1GTHK23G11
Engine8.1 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Reduced Engine Power
OccursOn Accel, Intermittently

Trouble Codes

P1515Control Module Throttle Actuator Position Performance