2026 GMC Yukon engine problems
13 owner complaints filed with NHTSA name the engine on the 2026 GMC Yukon — 62% of all complaints for this model year.
What owners report
“On July 30th 2026, I was Driving on the highway at about 75 miles per hour and the engine shut down. We were fortunate that we could pull over to the side of the highway. We had the truck towed to Oxendale gmc. Today 8/4/26 I was informed that in fact the engine needs to be replace. No warnings no…”
filed Aug 4, 2026
“The contact owns a 2026 GMC Yukon. The contact stated that while driving 55 MPH and depressing the accelerator pedal, the vehicle failed to respond as intended. The contact pulled over to the side of the road, turned off and restarted the vehicle; however, the failure persisted. A dealer was…”
filed Aug 4, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Engine problems in other Yukon years
| Year | Reports | Share |
|---|---|---|
| 2025 Yukon | 31 | 63% |
| 2024 Yukon | 58 | 66% |
| 2023 Yukon | 137 | 65% |
| 2022 Yukon | 95 | 58% |
| 2021 Yukon | 158 | 53% |
| 2020 Yukon | 10 | 29% |
| 2019 Yukon | 27 | 51% |
| 2018 Yukon | 27 | 39% |
| 2017 Yukon | 33 | 17% |
| 2016 Yukon | 33 | 12% |
| 2015 Yukon | 32 | 6% |
| 2014 Yukon | 8 | 14% |
Other reported problem areas on the 2026 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.