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2014 GMC Sierra 2500 HD SLE 6.6L No Throttle
Posted to GM Driveability on 4/5/2017 12 Replies

This truck acts like it is in reduced power mode unless you turn the traction control off, then it runs just perfect.

All the wheel speed sensors, and brake pedal sensors are reading and there are no codes in any of the modules. Traction control is not active...

12 Replies Received (View Replies)

  Related Documents & Media  2014 GMC Sierra 2500 HD SLE

 
Message Closed w/FIX

car Vehicle Data

2014 GMC Sierra 2500 HD SLE

VIN 1GT120C89E
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Throttle
OccursAlways
Message Closed w/FIX

car Vehicle Data

2014 GMC Sierra 2500 HD SLE

VIN 1GT120C89E
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Throttle
OccursAlways