2021 GMC Yukon fuel system problems
moderate 10 complaints filed with NHTSA · avg repair $1,200 · see fuel system across all vehicles →
Of the 4 model years of GMC Yukon we track for fuel system problems, this one carries the most owner complaints on file — 10.
What owners are reporting 0 most recent
Common questions
How serious is the fuel system problem on the 2021 GMC Yukon?
It's a documented issue but not catastrophic. 10 complaints have been filed. Repairs average $1,200 and most owners catch it before it causes a breakdown.
At what mileage does the fuel system typically fail?
Across the 10 complaints that reported odometer mileage, most fuel system failures cluster between 29,000 and 56,751 miles, with the median around 50,500. A quarter of owners report trouble before 29,000; a quarter make it past 56,751. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $1,200 for fuel system repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to fuel system?
No active recalls currently cover fuel system issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.