2003 Mitsubishi Diamante check engine light reports
6 NHTSA complaints describe persistent or recurring check-engine warnings on the 2003 Mitsubishi Diamante — roughly 11% of all complaints for this model year.
6
Check engine light reports
11%
share of complaints
60,000 mi
median reported incident mileage (all complaints)
Components reported on this vehicle
Other symptoms owners describe on the 2003 Mitsubishi Diamante
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 Mitsubishi Diamante report before drawing conclusions.