2021 GMC Yukon fuel system, gasoline problems
12 owner complaints filed with NHTSA name the fuel system, gasoline on the 2021 GMC Yukon — 4% of all complaints for this model year.
What owners report
“The contact owns a 2021 GMC Yukon. The contact stated that the vehicle failed to start. No warning lights illuminated. The vehicle was towed to the dealer, where it was diagnosed that the fuel pump module needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure…”
filed Jul 10, 2026
“The contact owns a 2021 GMC Yukon. The contact stated that while driving at an undisclosed speed, the vehicle shuddered. The message to restart the vehicle was displayed. The contact stated that the vehicle shut off unexpectedly. Additionally, the check engine warning light was illuminated the day…”
filed Apr 20, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Fuel pump power control module may cause the fuel pump to fail or operate intermittently…Campaign 21V739000 · Sep 23, 2021
- Fuel tank assemblies may be missing adhesive between two layers of the fuel tank shell…Campaign 21V064000 · Feb 11, 2021
Fuel System, Gasoline problems in other Yukon years
| Year | Reports | Share |
|---|---|---|
| 2022 Yukon | 2 | 1% |
| 2020 Yukon | 1 | 3% |
| 2015 Yukon | 2 | 0% |
| 2012 Yukon | 1 | 2% |
| 2008 Yukon | 1 | 1% |
| 2007 Yukon | 6 | 1% |
| 2006 Yukon | 1 | 4% |
| 2005 Yukon | 5 | 6% |
| 2004 Yukon | 3 | 2% |
| 2003 Yukon | 12 | 6% |
| 2002 Yukon | 5 | 3% |
| 2001 Yukon | 9 | 5% |
Other reported problem areas on the 2021 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.