2021 Chevrolet Suburban check engine light reports
33 NHTSA complaints describe persistent or recurring check-engine warnings on the 2021 Chevrolet Suburban — roughly 17% of all complaints for this model year.
33
Check engine light reports
17%
share of complaints
62,000 mi
median mileage in check engine light reports (11 with odometer)
Components reported on this vehicle
Check engine light in other Suburban years
| 2023 Suburban | 15 |
| 2022 Suburban | 14 |
| 2019 Suburban | 8 |
| 2017 Suburban | 12 |
| 2016 Suburban | 8 |
| 2015 Suburban | 16 |
| 2013 Suburban | 5 |
| 2008 Suburban | 11 |
| 2007 Suburban | 8 |
Other symptoms owners describe on the 2021 Chevrolet Suburban
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 Chevrolet Suburban report before drawing conclusions.