Kia Optima 2011–2018 — technical service bulletin
Bulletin TSB_ENG205_C · NHTSA communication 10174518 · issued Apr 30, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2011–2018
model years
23
vehicle entries
Official summary
Technical service bulletin: service action: wiring signal interference check & engine noise inspection (sa379) - closed - superseded by pi1802yz/1803yz.
Vehicles covered
- 2011 Kia Optima
- 2012 Kia Optima
- 2013 Kia Optima
- 2014 Kia Optima
- 2015 Kia Optima
- 2016 Kia Optima
- 2017 Kia Optima
- 2018 Kia Optima
- 2012 Kia Sorento
- 2013 Kia Sorento
- 2014 Kia Sorento
- 2015 Kia Sorento
- 2016 Kia Sorento
- 2017 Kia Sorento
- 2018 Kia Sorento
- 2011 Kia Sportage
- 2012 Kia Sportage
- 2013 Kia Sportage
- 2014 Kia Sportage
- 2015 Kia Sportage
- 2016 Kia Sportage
- 2017 Kia Sportage
- 2018 Kia Sportage
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.