2021 Chevrolet Tahoe check engine light reports
60 NHTSA complaints describe persistent or recurring check-engine warnings on the 2021 Chevrolet Tahoe — roughly 13% of all complaints for this model year.
60
Check engine light reports
13%
share of complaints
62,000 mi
median mileage in check engine light reports (23 with odometer)
Components reported on this vehicle
Check engine light in other Tahoe years
| 2026 Tahoe | 7 |
| 2025 Tahoe | 5 |
| 2024 Tahoe | 7 |
| 2023 Tahoe | 31 |
| 2022 Tahoe | 25 |
| 2020 Tahoe | 5 |
| 2019 Tahoe | 11 |
| 2018 Tahoe | 9 |
| 2017 Tahoe | 21 |
| 2016 Tahoe | 11 |
Other symptoms owners describe on the 2021 Chevrolet Tahoe
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 Tahoe report before drawing conclusions.