Kia Optima 2001–2007 — technical service bulletin
Bulletin 038 · NHTSA communication 10023626 · issued Nov 1, 2007
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001–2007
model years
9
vehicle entries
Official summary
This bulletin provides information relating to an engine hesitation or the illumination of the malfunction indicator lamp (mil) for p0123 (throttle position sensor / switch (a) circuit high input). *nj
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.