2023 GMC Yukon power train problems
36 owner complaints filed with NHTSA name the power train on the 2023 GMC Yukon — 17% of all complaints for this model year.
What owners report
“On June 25, 2026 my 2023 GMC Yukon Denali with 53,456 miles was brought to an authorized GMC dealership after displaying a Service 4WD warning light and exhibiting a groaning noise when shifting into Drive and Reverse. The vehicle was diagnosed with the following brake system fault codes: P25A2…”
filed Jul 8, 2026
“Vehicle had previously undergone the GM 6.2L engine recall inspection on October 17, 2025, and was determined to have passed. On June 13, 2026, at approximately 80,390 miles, the vehicle suddenly lost propulsion while being driven with five children in the vehicle. The vehicle became inoperable and…”
filed Jun 18, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Power Train problems in other Yukon years
| Year | Reports | Share |
|---|---|---|
| 2026 Yukon | 7 | 33% |
| 2025 Yukon | 6 | 12% |
| 2024 Yukon | 12 | 14% |
| 2022 Yukon | 26 | 16% |
| 2021 Yukon | 48 | 16% |
| 2020 Yukon | 14 | 41% |
| 2019 Yukon | 12 | 23% |
| 2018 Yukon | 18 | 26% |
| 2017 Yukon | 48 | 24% |
| 2016 Yukon | 34 | 13% |
| 2015 Yukon | 46 | 9% |
| 2014 Yukon | 3 | 5% |
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.