Toyota Grand Highlander fuel/propulsion system problems by year
34 NHTSA owner complaints name the fuel/propulsion system across 2 Grand Highlander model years. The most reported year is 2024 with 26 reports.
| Year | Fuel/propulsion System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2025 Grand Highlander | 8 | 13% | — | |
| 2024 Grand Highlander | 26 | 13% | — |
Share is the fraction of that year’s complaints naming the fuel/propulsion system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.