Toyota Yaris 2017–2020 — technical service bulletin

Bulletin T-TT-0722-23 · NHTSA communication 10234324 · issued Mar 14, 2023

Technical service bulletin

communication type

Electronic Stability Control

component

2017–2020

model years

vehicle entries

Official summary

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.

Vehicles covered

2017 Toyota Yaris
2018 Toyota Yaris
2019 Toyota Yaris
2020 Toyota Yaris

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.