2023 GMC Yukon electrical system problems
28 owner complaints filed with NHTSA name the electrical system on the 2023 GMC Yukon — 12% of all complaints for this model year.
What owners report
“I have a 2023 GMC Yukon SLT. The OnStar/telematics system stopped working. The blue OnStar button does not function, and the vehicle no longer communicates with the myGMC app, resulting in the loss of OnStar and connected services. A GMC dealership diagnosed a failed OnStar/telematics module and…”
filed Sep 16, 2026
“I have a 2023 GMC Yukon that has been to the dealership 3 times in a weeks time, and as of today, 8/31/26 will be the fouth time. On 2 occasions, the SUV has entered Limp Mode while driving. I had the SUV towed for the first limp mode, and the dealer claimed it needed recalibration modules. I…”
filed Aug 31, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Electrical System problems in other Yukon years
| Year | Reports | Share |
|---|---|---|
| 2026 Yukon | 3 | 8% |
| 2025 Yukon | 8 | 15% |
| 2024 Yukon | 18 | 17% |
| 2022 Yukon | 31 | 17% |
| 2021 Yukon | 30 | 9% |
| 2020 Yukon | 2 | 6% |
| 2019 Yukon | 9 | 17% |
| 2018 Yukon | 3 | 4% |
| 2017 Yukon | 21 | 11% |
| 2016 Yukon | 53 | 20% |
| 2015 Yukon | 79 | 15% |
| 2014 Yukon | 5 | 9% |
Other reported problem areas on the 2023 GMC Yukon
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.