Toyota Grand Highlander power train problems by year
57 NHTSA owner complaints name the power train across 2 Grand Highlander model years. The most reported year is 2024 with 43 reports.
| Year | Power Train reports | Share | Median mileage | |
|---|---|---|---|---|
| 2025 Grand Highlander | 14 | 23% | — | |
| 2024 Grand Highlander | 43 | 21% | — |
Share is the fraction of that year’s complaints naming the power train. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.