Land Rover Defender 2021 — technical service bulletin
Bulletin SSM75447ATT1 · NHTSA communication 10199032 · issued Jun 29, 2021
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2021
model years
4
vehicle entries
Official summary
Brake noise and Judder felt through the floor during braking.
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.