Kia Optima 2006 — technical service bulletin
Bulletin TSB_ENG031R1_CLS · NHTSA communication 10194504 · issued May 7, 2021
Technical service bulletin
communication type
Electrical System
component
2006
model years
1
vehicle entries
Official summary
Tsb_eng031_r1_closed: technical service bulletin closed
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.