2015 GMC Yukon fuel/propulsion system problems
11 owner complaints filed with NHTSA name the fuel/propulsion system on the 2015 GMC Yukon — 2% of all complaints for this model year.
What owners report
“While traveling at highway speeds on Interstate 5 in Oregon, my 2015 GMC Yukon Denali experienced a sudden, catastrophic engine failure with zero advance warning. The vehicle instantly lost almost all propulsion and power while surrounded by high-speed traffic, creating an immediate and severe…”
filed May 23, 2026
“Truck loss power turning off while making a turn into driveway with incoming traffic. Happen on several occasions. Diagnostic at dealership states high pressure fuel pump is leaking fuel internal making it run rich. NHTSA states this model truck has had previous recall.”
filed Jul 17, 2025
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 | 5% |
| 2025 Yukon | 2 | 4% |
| 2024 Yukon | 5 | 6% |
| 2023 Yukon | 11 | 5% |
| 2022 Yukon | 9 | 5% |
| 2021 Yukon | 40 | 13% |
| 2020 Yukon | 1 | 3% |
| 2019 Yukon | 1 | 2% |
| 2018 Yukon | 2 | 3% |
| 2017 Yukon | 10 | 5% |
| 2016 Yukon | 7 | 3% |
| 2013 Yukon | 2 | 2% |
Other reported problem areas on the 2015 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.