Toyota Grand Highlander fuel/propulsion system problems by year
48 NHTSA owner complaints name the fuel/propulsion system across 3 Grand Highlander model years. The most reported year is 2024 with 34 reports.
| Year | Fuel/propulsion System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2026 Grand Highlander | 3 | 9% | — | |
| 2025 Grand Highlander | 11 | 15% | — | |
| 2024 Grand Highlander | 34 | 15% | — |
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.