Electrical System Related Problems of the 2022 GMC Sierra 3500

Table 1 shows two common electrical system related problems of the 2022 GMC Sierra 3500. The number one most common problem is related to the electrical system (five problems). The second most common problem is related to the integrated trailer brake control (two problems).

Table 1. Electrical System related problems of GMC Sierra 3500


Recently reported Electrical System problems of the 2022 GMC Sierra 3500

The Electrical System problem

The gm n242454440 “collision rear wheel lock up from transmission valve failure” was performed. The recall rendered the electrical charging system inoperable. Gm engineering has been working on the vehicle for more than one month and recently determined that the recall software does not   Read details...

The Integrated Trailer Brake Control problem

The contact owns a 2022 GMC 3500. The contact stated while the vehicle was parked, the trailer plug was connected, and electrical fuses popped. The contact stated that all the fuses were blown. In addition, the contact stated while driving the vehicle, the trailer brakes did not function as   Read details...


Electrical System related problems in other GMC Sierra 3500 model year vehicles:



Sierra 3500 Service Bulletins
Sierra 3500 Safety Recalls
Sierra 3500 Defect Investigations