One problem related to automatic transmission has been reported for the 2020 Toyota Highlander. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2020 Toyota Highlander based on all problems reported for the 2020 Highlander.
The contact owns a 2020 Toyota Highlander. The contact stated that while driving at an undisclosed speed and attempting to accelerate, he heard an abnormal sound emanating from the engine compartment. No warning lights were illuminated. The vehicle was taken to the dealer, who determined that the sound was emanating from the transmission but was unable to diagnose the failure. The vehicle was not repaired. The manufacturer was notified of the failure but provided no assistance. The failure mileage was 100,100.
| Power Train problems | |
| Automatic Transmission problems |