2021 Hyundai Sonata overheating reports
6 NHTSA complaints describe overheating and coolant leaks on the 2021 Hyundai Sonata — roughly 5% of all complaints for this model year.
6
Overheating reports
5%
share of complaints
35,000 mi
median reported incident mileage (all complaints)
Components reported on this vehicle
Other symptoms owners describe on the 2021 Hyundai Sonata
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 2021 Hyundai Sonata report before drawing conclusions.