Mazda CX-30 2020–2021 — technical service bulletin
Bulletin 06-001-22 · NHTSA communication 10210911 · issued Apr 19, 2022
Technical service bulletin
communication type
Steering
component
2020–2021
model years
2
vehicle entries
Official summary
Some vehicles may exhibit a knocking noise from the steering column while driving. This may be caused by an improper manufacturing process where the worm wheel gear is not at a proper distance.
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.