Mazda CX-30 2019–2022 — technical service bulletin
Bulletin SA-051-22 · NHTSA communication 10218684 · issued Aug 1, 2022
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2019–2022
model years
7
vehicle entries
Official summary
A customer may complain that they have a brake squeal at the rear brakes.
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.