2021 Chevrolet Silverado 1500 misfire / rough idle reports
48 NHTSA complaints describe misfiring cylinders or rough idling on the 2021 Chevrolet Silverado 1500 — roughly 6% of all complaints for this model year.
48
Misfire / rough idle reports
6%
share of complaints
56,000 mi
median reported mileage (all complaints)
Components reported on this vehicle
Misfire / rough idle in other Silverado 1500 years
| 2024 Silverado 1500 | 6 |
| 2022 Silverado 1500 | 13 |
| 2019 Silverado 1500 | 33 |
| 2011 Silverado 1500 | 6 |
| 2008 Silverado 1500 | 7 |
Other symptoms owners describe on the 2021 Chevrolet Silverado 1500
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 Silverado 1500 report before drawing conclusions.