Chevrolet Silverado 1500 misfire / rough idle reports by year
140 NHTSA complaints describe misfiring cylinders or rough idling on Chevrolet Silverado 1500 vehicles. The most reported year is 2021 with 49 reports.
| Year | Reports | Share of narratives | |
|---|---|---|---|
| 2024 Silverado 1500 | 6 | 2% | |
| 2022 Silverado 1500 | 13 | 2% | |
| 2021 Silverado 1500 | 49 | 6% | |
| 2020 Silverado 1500 | 24 | 3% | |
| 2019 Silverado 1500 | 35 | 3% | |
| 2011 Silverado 1500 | 6 | 1% | |
| 2008 Silverado 1500 | 7 | 1% |
Counts come from keyword analysis of complaint narratives — one complaint can describe several symptoms, and classification is approximate. Raw counts favor years that sold in larger numbers.