Chevrolet Avalanche check engine light reports by year
27 NHTSA complaints describe persistent or recurring check-engine warnings on Chevrolet Avalanche vehicles. The most reported year is 2007 with 11 reports.
| Year | Reports | Share of narratives | |
|---|---|---|---|
| 2010 Avalanche | 6 | 5% | |
| 2008 Avalanche | 10 | 4% | |
| 2007 Avalanche | 11 | 3% |
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.