Kia Optima 2001–2002 — technical service bulletin
Bulletin 040704 · NHTSA communication 10006105 · issued Apr 7, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001–2002
model years
2
vehicle entries
Official summary
Questions and answers for campaign sc037 engine control module (ecm) reprogram and oxygen sensor replacement. *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.