2020 Toyota Highlander

The contact owns a 2020 Toyota Highlander. The contact stated while driving at undisclosed speeds, there was a whining sound coming from the transmission. There was no warning light illuminated. The vehicle was taken to a local dealer where the vehicle was diagnosed, and the contact was informed that the internal bearings had failed, and the transmission needed to be replaced. The vehicle was not repaired. The contact referenced Technical Service Bulletin: TSB-0008-21 as a possible cause for the failure. The manufacturer was notified of the failure. The approximate failure mileage was 99,000.

There is a whining noise coming from the power train/transmission. It only happens when the accelerator pedal is pressed. We had a couple of mechanics look at it. The transmission oil was changed twice, with the vehicle less than 78,000 miles. Neither mechanic can find any issue with any other item, including the engine. The noise still persists. There are no warning lights on. We have researched the web. Toyota is aware of the problem and has replaced some transmissions still under warranty. They have issues a TSB (TSB008-21) in February 2021, but did not issue a recall or notify owners of a potential problem.

The transmission is making a whining noise at 104;368 miles. We own another 2020 Toyota Highlander and it had to have the transmission replaced for the same reason. It is available for inspection. It’s a safety hazard because it’s a bearings in the transmission that’s failing. The transmission will eventually stop working. The issue was confirmed by a Toyota dealer and one of our transmissions has already had to be replaced. Toyota has a service bulletin out for this known problem. There were no warning signs for the transmission noise.

The contact owns a 2020 Toyota Highlander. The contact received notification of NHTSA Campaign Number: 23V865000 (Air Bags); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

Around 92k miles my transmission started makining a whining noise while driving. Dealership diagnosed a transmission problem and it needed to be replaced. They said eventually the transmission will go bad and stop working, potentially leaving me stranded or causing an accident. Spoke with Toyota HQ who would not offer financial assistance or assist with getting a part. UA80F transmissions are on a nationwide backorder. They also would not acknowledge that there is a problem.

Transmission going out afraid it will come apart or lose power while driving. Toyota dealership told me that we could put new transmission in but it will be the same as the one that is in it and that problem with them has not been corrected and it probably won't hold up long either. Our vehicle only has 71000 miles and we bought it new.

The 8-speed automatic transmission was making a whirring, whining noise. Transmission could failed completely and stranded occupants including children. Vehicle has been serviced every 5,000 miles and no warning lights or indicators ever came on. Dealer inspected and diagnosed an internal component failure necessitating complete transmission replacement. Vehicle is 4 years and 2 months old with 65,000 miles on it.

The contact owns a 2020 Toyota Highlander. The contact stated that while depressing the accelerator pedal, the vehicle was making an abnormal whining sound. The contact stated that the failure occurred at various speeds. The contact stated no warning light was illuminated. The contact had taken the vehicle to a local dealer, where it was diagnosed and determined that the transmission had failed and needed to be replaced. The vehicle was not repaired. The contact researched online and related the failure to Technical Service Bulletin: T-SB-0008-21 Whine Or Grind Noise from Transmission (Power Train). The manufacturer was not informed of the failure. The failure mileage was approximately 98,000.

The contact owns a 2020 Toyota Highlander. The contact received notification of NHTSA Campaign Number: 23V865000 (AIR BAGS); however, the part to do the recall repair was unavailable. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.