2010 GMC Sierra 2500 HD Problem Reports

RepairPal Verified 2010 GMC Sierra 2500 HD Problem Reports

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Gas engines only
A Loose or worn gas cap may cause Check Engine Light to illuminate.

The 4WD transfer case encoder motor position sensor or the selector switch may fail causing the service 4WD message to be displayed. Fault code(s) stored in the transfer case control module will be of assistance in determining the exact fault causing the message to be displayed.

The fuel pump may fail causing the engine to stall and not restart.