2003 Chevrolet Impala check engine light reports
12 NHTSA complaints describe persistent or recurring check-engine warnings on the 2003 Chevrolet Impala — roughly 2% of all complaints for this model year.
12
Check engine light reports
2%
share of complaints
85,000 mi
median reported incident mileage (all complaints)
Components reported on this vehicle
Check engine light in other Impala years
| 2017 Impala | 9 |
| 2016 Impala | 9 |
| 2015 Impala | 12 |
| 2014 Impala | 28 |
| 2013 Impala | 10 |
| 2012 Impala | 13 |
| 2011 Impala | 62 |
| 2010 Impala | 43 |
| 2009 Impala | 92 |
| 2008 Impala | 50 |
Other symptoms owners describe on the 2003 Chevrolet Impala
Symptom counts come from keyword analysis of complaint narratives. One complaint can describe several symptoms, and classification is approximate — read the underlying reports on the full 2003 Chevrolet Impala report before drawing conclusions.