Hyundai Sonata 1993–1994 — technical service bulletin
Bulletin 9440013 · NHTSA communication 37963 · issued Oct 1, 1994
Technical service bulletin
communication type
Power Train
component
1993–1994
model years
2
vehicle entries
Official summary
Vehicles equipped with automatic transaxles may exhibit a high pitch whine noise from the transaxle. *tw
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.