2023 GMC Yukon fuel/propulsion system problems
15 owner complaints filed with NHTSA name the fuel/propulsion system on the 2023 GMC Yukon — 6% of all complaints for this model year.
What owners report
“The check-engine light first appeared at approximately 42,000 miles. I dropped the vehicle off at the dealership on August 22 and picked it up on September 1. Within TWO MILES of leaving the dealership, the check-engine light came right back on. The dealership initially diagnosed the problem as a…”
filed Sep 6, 2026
“My vehicle was with ANCIRA GMC Boerne for approximately three weeks where they replaced the transmission control system/module, the centralized OnStar module, and diagnosed both rear screens for replacement. Approximately one month after getting it back, at only 49,800 miles, I experienced a…”
filed Sep 2, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Fuel/propulsion System problems in other Yukon years
| Year | Reports | Share |
|---|---|---|
| 2026 Yukon | 1 | 3% |
| 2025 Yukon | 3 | 6% |
| 2024 Yukon | 6 | 6% |
| 2022 Yukon | 11 | 6% |
| 2021 Yukon | 43 | 13% |
| 2020 Yukon | 1 | 3% |
| 2019 Yukon | 1 | 2% |
| 2018 Yukon | 2 | 3% |
| 2017 Yukon | 10 | 5% |
| 2016 Yukon | 7 | 3% |
| 2015 Yukon | 11 | 2% |
| 2013 Yukon | 2 | 2% |
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.