Table 1 shows seven common electrical system related problems of the 2015 GMC Yukon. The number one most common problem is related to the electrical system (151 problems). The second most common problem is related to the wiring (four problems).
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Wiring problems | |
| Software problems | |
| O2 Sensor problems | |
| Starter problems | |
| Horn Assembly problems | |
| Battery Dead problems |
Defective wire harness between 2 body control modules, causing alarm to go off repeatedly "service trailer brake system" and also "stabilitrack" will come on randomly and lock my brakes up and all of the features in my dash. Read details...
Brake light goes out due to wiring issues Read details...
I purchased by vehicle in the summer of 2015. It has been in the shop numerous times for various issues, mostly electrical involving the computer and software, or issues involving my tires or steering when turning the steering wheel. . Read details...