Electrical System Related Problems of the 2014 GMC Sierra

Table 1 shows three common electrical system related problems of the 2014 GMC Sierra. The number one most common problem is related to the electrical system (eight problems). The second most common problem is related to the instrument panel failure (one problem).

Table 1. Electrical System related problems of GMC Sierra


Recently reported Electrical System problems of the 2014 GMC Sierra

The Electrical System problem

My 2014 GMC Sierra shuts off while driving on the interstate with my family. In some cases all electrical blinks and it continues to drive while temporarily losing power steering and other features and other times turning off completely until coming to a stop.   Read details...

The Instrument Panel Failure problem

2014 GMC Sierra. Consumer writes in regards to vehicle electrical panel froze while driving. Also, the power steering locked up, the headlights did not work properly and the alarm sometimes sounded after the was removed from the ignition. Also, the engine light illuminated.   Read details...

The Integrated Trailer Brake Control problem

The contact owns a 2014 GMC Sierra. The contact stated that upon depression on the brake pedal, the trailer brake system warning message appeared on the instrument panel. The contact also stated that a fuel odor would emit from the vehicle. The vehicle had yet to be serviced or diagnosed.   Read details...


Electrical System related problems in other GMC Sierra model year vehicles:



Fuel Economy of Sierra Vehicles
Sierra Service Bulletins
Sierra Safety Recalls
Sierra Defect Investigations