Toyota Grand Highlander overheating reports by year
6 NHTSA complaints describe overheating and coolant leaks on Toyota Grand Highlander vehicles. The most reported year is 2025 with 6 reports.
| Year | Reports | Share of narratives | |
|---|---|---|---|
| 2025 Grand Highlander | 6 | 8% |
Counts come from keyword analysis of complaint narratives — one complaint can describe several symptoms, and classification is approximate. Raw counts favor years that sold in larger numbers.