Kia Optima 2011–2014 — technical service bulletin
Bulletin TSB-CHA072R2 · NHTSA communication 10109834 · issued Apr 19, 2017
Technical service bulletin
communication type
Steering
component
2011–2014
model years
8
vehicle entries
Official summary
TSB: MDPS FLEXIBLE COUPLING REPLACEMENT CUSTOMER SATISFACTION PROGRAM (CS1604) - This bulletin provides information regarding the replacement of the flexible coupling in the Motor Driven Power Steering (MDPS) on some 2011-2014 MY Optima (QF/TF/TFH) vehicles, produced from August 12, 2010 to December 18, 2013. The MDPS unit may experience noise when turning the steering wheel left or right, especially while the vehicle is stopped. Kia?s analysis has identified that this condition occurs mainly in extremely high humidity states adjacent to warm ocean waters due to the wear of the flexible coupli
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.