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International Automotive Technicians Network
2008 GMC Sierra 2500 HD WT 6.0L Controller
Posted to GM Brakes on 12/28/2016 8 Replies

Hi techs. This truck has a factory brake controller in dash, it has power to trailer brakes all the time no matter what gain is set on controller. No codes present. Thx al

8 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 1GTHK23K98
Engine6.0 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedController
ConditionsBrake Controller
Message Closed w/FIX

car Vehicle Data

2008 GMC Sierra 2500 HD WT

VIN 1GTHK23K98
Engine6.0 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedController
ConditionsBrake Controller