Acura MDX 2011–2013 — technical service bulletin
Bulletin BER-413060-A · NHTSA communication 10052490 · issued Aug 6, 2013
Technical service bulletin
communication type
Suspension
component
2011–2013
model years
5
vehicle entries
Official summary
Honda: engineering request investigation of noise, like moaning, or humming, or droning, that occurs while driving, coming from front wheel bearing. Model 2011-2013 mdx, zdx. *pe
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.