2025 Toyota Grand Highlander overheating reports
6 NHTSA complaints describe overheating and coolant leaks on the 2025 Toyota Grand Highlander — roughly 8% of all complaints for this model year.
6
Overheating reports
8%
share of complaints
—
median reported incident mileage (all complaints)
Components reported on this vehicle
Other symptoms owners describe on the 2025 Toyota Grand Highlander
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 2025 Toyota Grand Highlander report before drawing conclusions.