Chevrolet Suburban misfire / rough idle reports by year
17 NHTSA complaints describe misfiring cylinders or rough idling on Chevrolet Suburban vehicles. The most reported year is 2021 with 12 reports.
| Year | Reports | Share of narratives | |
|---|---|---|---|
| 2023 Suburban | 5 | 4% | |
| 2021 Suburban | 12 | 7% |
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.