Chevrolet Impala check engine light reports by year
446 NHTSA complaints describe persistent or recurring check-engine warnings on Chevrolet Impala vehicles. The most reported year is 2009 with 92 reports.
| Year | Reports | Share of narratives | |
|---|---|---|---|
| 2017 Impala | 9 | 8% | |
| 2016 Impala | 9 | 8% | |
| 2015 Impala | 12 | 4% | |
| 2014 Impala | 28 | 4% | |
| 2013 Impala | 10 | 4% | |
| 2012 Impala | 13 | 5% | |
| 2011 Impala | 62 | 12% | |
| 2010 Impala | 43 | 10% | |
| 2009 Impala | 92 | 11% | |
| 2008 Impala | 50 | 6% | |
| 2007 Impala | 22 | 4% | |
| 2006 Impala | 17 | 3% | |
| 2005 Impala | 9 | 1% | |
| 2004 Impala | 14 | 1% | |
| 2003 Impala | 12 | 2% | |
| 2002 Impala | 13 | 2% | |
| 2001 Impala | 16 | 2% | |
| 2000 Impala | 15 | 2% |
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.