2024 Toyota Grand Highlander fuel/propulsion system problems
26 owner complaints filed with NHTSA name the fuel/propulsion system on the 2024 Toyota Grand Highlander — 13% of all complaints for this model year.
What owners report
“I've had consistent issues with the vehicle accelerating and shifting. These include sluggish acceleration, loss of power and sputtering when we've come to a complete stop and starting to move again. We've almost been hit by other vehicles at least over 20 times because the vehicle has failed to…”
filed Jul 16, 2026
“On a recent road trip I experience loss of acceleration twice. I was at a stop sign making a left hand turn. I step on the accelerator it start forward but then stop suddenly leaving me in the 1st lane of on coming traffic. I smashed on the accelerator several time before the vehicle finally…”
filed Jul 1, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Fuel/propulsion System problems in other Grand Highlander years
| Year | Reports | Share |
|---|---|---|
| 2025 Grand Highlander | 8 | 13% |
Other reported problem areas on the 2024 Toyota Grand Highlander
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.