# Service bulletin T\-SB\-0008\-21

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10188917
- Published by NHTSA: 2021\-03\-15
- Manufacturer's number: T\-SB\-0008\-21
- Manufacturer's date: 2021\-02\-09
- NHTSA component: POWER TRAIN

## NHTSA's summary

TSB: Some 2021 model year Avalon, Highlander, and Camry vehicles equipped with UA80E or UA80F transmissions may exhibit a whine or grind noise from the transmission. This condition may be caused by an issue with the front carrier assembly pinion shafts. Follow the Repair Procedure in this bulletin to address this condition.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10188917-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10188917-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Transmission and driveline

## Vehicles listed

- 2021 TOYOTA AVALON
- 2021 TOYOTA CAMRY
- 2021 TOYOTA HIGHLANDER

## Other bulletins for the same vehicles and component

- [T\-TT\-0659\-21 Rev](/bulletins/10201352.md), 2021-09-13, Service bulletin: POWER TRAIN. TT: Some 2014\-2021 model year vehicles equipped with Dynamic Torque Control AWD system may experience a ?Noise? or ?Abnormal Operation? condition from the rear differential front coupling. In some cases, even an ?AWD System Message? with or without a DTC may be present with or without other conditions present.

JSON: [/v1/bulletins/10188917](/v1/bulletins/10188917)

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