Genesis G80 2017 — technical service bulletin
Bulletin 21-AT-010HG · NHTSA communication 10199103 · issued Jun 25, 2021
Technical service bulletin
communication type
Power Train
component
2017
model years
1
vehicle entries
Official summary
Drive the vehicle with the ATF at normal operating temperature (158~212°F) (70~100°C). If the vehicle has a shift flare and/or harsh 2~3, 3~4 or 4~5 upshift, follow the procedure below. Dealers must check the vehicle tag on the driverâ s door pillar to determine the production date.
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.