Toyota 4RUNNER 2019–2021 — technical service bulletin
Bulletin TSB005122 · NHTSA communication 10220169 · issued May 25, 2022
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2019–2021
model years
3
vehicle entries
Official summary
TSB: Some 2019 ? 2021 model year 4Runner vehicles may exhibit a squeal/squeak noise from the front brakes with light to moderate braking. Follow the Repair Procedure in this bulletin to address this condition
Vehicles covered
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.