Toyota 4RUNNER 2020–2021 — technical service bulletin
Bulletin T-SB-0085-21 Rev · NHTSA communication 10204553 · issued Nov 5, 2021
Technical service bulletin
communication type
Service Brakes
component
2020–2021
model years
2
vehicle entries
Official summary
TSB: Some 2020 ? 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.