Infiniti QX50 2019–2022 — technical service bulletin
Bulletin ITB22-025B · NHTSA communication 10246430 · issued Nov 2, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2022
model years
5
vehicle entries
Official summary
ROARING NOISE FROM THE ENGINE COOLING FAN ASSEMBLY AND THE A/C IS NOT COOLING 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.