Genesis G80 2021–2023 — technical service bulletin
Bulletin 23-DS-004G · NHTSA communication 10241898 · issued Aug 30, 2023
Technical service bulletin
communication type
Suspension
component
2021–2023
model years
8
vehicle entries
Official summary
Certain GV70 (JK1 and JK1A), GV80 (JX1) and G80 (RG3) vehicles may have a noise condition from the rear differential at certain speeds while accelerating or decelerating. This bulletin describes the procedure to inspect the vehicle for noise and if necessary to tighten the lock nut or if necessary replace the differential.
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.