Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

2004 Chevrolet Impala check engine light reports

14 NHTSA complaints describe persistent or recurring check-engine warnings on the 2004 Chevrolet Impala — roughly 1% of all complaints for this model year.

14
Check engine light reports
1%
share of complaints
80,000 mi
median mileage in check engine light reports (11 with odometer)

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 2004 Chevrolet Impala report before drawing conclusions.