Infiniti Q50 2016–2017 — technical service bulletin
Bulletin ITB17-004b · NHTSA communication 10164638 · issued Aug 7, 2019
Technical service bulletin
communication type
Engine and Engine Cooling
component
2016–2017
model years
3
vehicle entries
Official summary
ACCESSORY DRIVE BELT NOISY OR HAS COME OFF This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
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.