Acura MDX 2009–2013 — technical service bulletin
Bulletin B13-036 · NHTSA communication 10086865 · issued Sep 14, 2013
Technical service bulletin
communication type
Structure
component
2009–2013
model years
5
vehicle entries
Official summary
Service bulletin - there is a rattling coming from the headliner, near the moonroof. One or more of the headliner stiffeners has detached from the headliner.
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.