Toyota Tundra 2018–2019 — technical service bulletin
Bulletin T-TT-0612-20 Rev · NHTSA communication 10178790 · issued Jul 22, 2020
Technical service bulletin
communication type
Vehicle Speed Control
component
2018–2019
model years
2
vehicle entries
Official summary
TT: Some 2018-2019 model year Tundra vehicles may exhibit a rear brake squeal/squeak noise when braking, typically heard at low speeds.
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.