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2008 GMC Sierra 2500 HD WT 6.0L Limited power
Posted to GM Driveability on 12/9/2013 11 Replies

This truck belongs to one of our fleet customers. The driver said it sputtered then lost power and the limited power indicator lit up. He cycled the key and no change, when I got to it, I could not make it malfunction. I got the code: p2138 symptom 00. I went ...

11 Replies Received (View Replies)

  Related Documents & Media  2008 GMC Sierra 2500 HD WT

 
Message Closed w/FIX

car Vehicle Data

2008 GMC Sierra 2500 HD WT

VIN 1GTHC29K08
Engine6.0 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsLimited Power
OccursIntermittently

Trouble Codes

P2138Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation
Message Closed w/FIX

car Vehicle Data

2008 GMC Sierra 2500 HD WT

VIN 1GTHC29K08
Engine6.0 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsLimited Power
OccursIntermittently

Trouble Codes

P2138Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation