Hyundai Sonata 2002–2003 — technical service bulletin
Bulletin 0440006 · NHTSA communication 10006734 · issued Jul 1, 2004
Technical service bulletin
communication type
Power Train
component
2002–2003
model years
2
vehicle entries
Official summary
Transmission control module (tcm) reprogramming instructions. *tt 2-3 shift flare improvement.
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.