Chevrolet Cobalt check engine light reports by year
242 NHTSA complaints describe persistent or recurring check-engine warnings on Chevrolet Cobalt vehicles. The most reported year is 2005 with 71 reports.
| Year | Reports | Share of narratives | |
|---|---|---|---|
| 2010 Cobalt | 22 | 4% | |
| 2009 Cobalt | 19 | 3% | |
| 2008 Cobalt | 22 | 3% | |
| 2007 Cobalt | 46 | 3% | |
| 2006 Cobalt | 62 | 3% | |
| 2005 Cobalt | 71 | 4% |
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.