2020 GMC Yukon Fuel system Problems
- Complaints
- 2about this part
- Share
- 5%of 37 total for the year
- Median mileage
- 42,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the fuel system of the 2020 GMC Yukon, 5% of the 37 complaints for this model year. Where a mileage was given, the median is 42,000 miles. 1 recall campaign on record is filed under a similar system.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2020 GMC Yukon. The contact stated that while refueling the vehicle, the fuel filler neck was not allowing fuel to flow into the tank. There were no warning lights illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the fuel filler neck. The contact was informed that the fuel tank filler assembly needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure but provided no assistance. The failure mileage was approximately 42,000.”
NHTSA complaint #11596964, filed 2024-06, 42,000 milesRelated recalls
- 19V837000Nov 21, 2019General Motors LLC (GM) is recalling certain 2020 Cadillac Escalade, Escalade ESV, Chevrolet Camaro, Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon…Covers: GMC Yukon 2020, Sierra 1500 2020, Chevrolet Silverado 1500 2020 +6 more
Related service bulletins
- 11017173Mar 21, 2025This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.
- 11007095Aug 7, 2024This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles…
- 11006377Jul 23, 2024This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence.
- 11004727Jun 29, 2024This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
- 11004761Jun 28, 2024This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or…
Fuel system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 2% |
| 2025 | 3 | 5% |
| 2024 | 6 | 6% |
| 2023 | 15 | 6% |
| 2022 | 17 | 9% |
| 2021 | 57 | 17% |
| 2020 | 2 | 5% |
| 2019 | 1 | 2% |
| 2018 | 2 | 3% |
| 2017 | 10 | 5% |
| 2016 | 7 | 3% |
| 2015 | 13 | 2% |
| 2013 | 2 | 2% |
| 2012 | 4 | 6% |
| 2011 | 7 | 4% |
| 2010 | 2 | 2% |
| 2009 | 4 | 4% |
| 2008 | 5 | 3% |
| 2007 | 16 | 4% |
| 2006 | 3 | 11% |
| 2005 | 9 | 11% |
| 2004 | 5 | 3% |
| 2003 | 15 | 7% |
| 2002 | 8 | 5% |
| 2001 | 9 | 5% |
| 2000 | 12 | 7% |
| 1999 | 16 | 8% |
| 1998 | 5 | 6% |
| 1997 | 8 | 6% |
| 1996 | 4 | 6% |
| 1995 | 6 | 7% |
Other parts of the 2020 GMC Yukon
15 complaintsEngine
12 complaintsBrakes
3 complaintsOther or unknown
3 complaintsElectrical system
2 complaintsBack-over prevention (rear camera)
1 complaintsElectronic stability control
1 complaintsEngine cooling
1 complaintsForward collision avoidance
1 complaintsSeat belts
1 complaintsTires
1 complaintsWheels
1 complaints
← All problems reported for the 2020 GMC Yukon
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology