Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

2003 Mitsubishi Diamante overheating reports

5 NHTSA complaints describe overheating and coolant leaks on the 2003 Mitsubishi Diamante — roughly 9% of all complaints for this model year.

5
Overheating reports
9%
share of complaints
60,000 mi
median reported incident mileage (all complaints)

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.