Acura MDX 2014–2018 — technical service bulletin
Bulletin B16-008 · NHTSA communication 10124269 · issued Nov 14, 2017
Technical service bulletin
communication type
Engine
component
2014–2018
model years
16
vehicle entries
Official summary
Service bulletin - There is a chirping coming from the engine area with the engine warmed up. The high pressure fuel pump is making a chirp.
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.