Hyundai Sonata 1999–2002 — technical service bulletin
Bulletin 123 · NHTSA communication 637035 · issued May 1, 2002
Technical service bulletin
communication type
Unknown OR Other
component
1999–2002
model years
3
vehicle entries
Official summary
Subject regarding electronic throttle control system (ets) initialization and radio interference field fix. *tt
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.