2021 GMC Yukon XL misfire / rough idle reports
6 NHTSA complaints describe misfiring cylinders or rough idling on the 2021 GMC Yukon XL — roughly 3% of all complaints for this model year.
6
Misfire / rough idle reports
3%
share of complaints
66,000 mi
median reported incident mileage (all complaints)
Components reported on this vehicle
Misfire / rough idle in other Yukon XL years
| 2019 Yukon XL | 5 |
| 2017 Yukon XL | 6 |
Other symptoms owners describe on the 2021 GMC Yukon XL
Symptom counts come from keyword analysis of complaint narratives. One complaint can describe several symptoms, and classification is approximate — read the underlying reports on the full 2021 GMC Yukon XL report before drawing conclusions.