Cadillac STS check engine light reports by year
13 NHTSA complaints describe persistent or recurring check-engine warnings on Cadillac STS vehicles. The most reported year is 2006 with 7 reports.
| Year | Reports | Share of narratives | |
|---|---|---|---|
| 2008 STS | 6 | 12% | |
| 2006 STS | 7 | 5% |
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.