Hyundai Elantra 1999–2001 — technical service bulletin
Bulletin 061101 · NHTSA communication 623003 · issued Jun 11, 2001
Technical service bulletin
communication type
Power Train
component
1999–2001
model years
4
vehicle entries
Official summary
Subject regarding final drive gear whine noise. *yh
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.