# Service bulletin T\-TT\-0667\-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: 10203531
- Published by NHTSA: 2021\-11\-15
- Manufacturer's number: T\-TT\-0667\-21
- Manufacturer's date: 2021\-10\-01
- NHTSA component: SUSPENSION

## NHTSA's summary

TT: \*\*Puerto Rico Only\*\* Vehicle has abnormal noise condition when going over speed bumps or irregular roads. Noise is coming from strut support and bearing

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10203531-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10203531-9999.pdf)

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

## Components

Suspension

## Vehicles listed

- 2018 to 2020 TOYOTA YARIS

## Other bulletins for the same vehicles and component

- [T\-TT\-0722\-23](/bulletins/10234324.md), 2023-04-17, Service bulletin: ELECTRONIC STABILITY CONTROL:AUTOMATIC \(ASC\); SUSPENSION; BACK OVER PREVENTION. TT: Some 2017\-2020 Yaris Sedan \(Mexico Production\) vehicles exhibit a squeak type noise from the front suspension over bumps. This document applies to Puerto Rico Region vehicles only.

JSON: [/v1/bulletins/10203531](/v1/bulletins/10203531)

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