Mazda CX-9 2016–2018 — technical service bulletin
Bulletin 09-018-19-3584 · NHTSA communication 10159278 · issued Apr 24, 2019
Technical service bulletin
communication type
Structure
component
2016–2018
model years
3
vehicle entries
Official summary
Some customers may complain that the door weatherstrip (1) comes off at the front / lower part of the rear door(s). This concern is caused by insufficient weatherstrip gripping force. To eliminate this concern, the shape of the weatherstrip has been changed.
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.