Infiniti QX80 2017–2019 — technical service bulletin
Bulletin ITB22-039 · NHTSA communication 10227250 · issued Nov 15, 2022
Technical service bulletin
communication type
Power Train
component
2017–2019
model years
3
vehicle entries
Official summary
VIBRATION DURING LIGHT OR MODERATE THROTTLE INPUT IF YOU CONFIRM A vibration during light or moderate throttle input between 20 â 40 mph, OR RPM flare / slip feeling / vibration during or immediately after a 2 â 3 upshift or 3 â 4 upshift with light or moderate throttle input. ACTION Replace the Torque Converter.
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.