Hyundai Santa FE 2021–2022 — technical service bulletin
Bulletin 22-AT-002H · NHTSA communication 10210200 · issued Mar 9, 2022
Technical service bulletin
communication type
Power Train
component
2021–2022
model years
3
vehicle entries
Official summary
Certain vehicles equipped with 8-speed automatic transmission may experience an automatic transmission fluid (ATF) leak at the rear cover. This type of leak is caused by a porous casting on the rear cover of the transmission.
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.