Kia Sorento 2011 — technical service bulletin
Bulletin SC291YZ · NHTSA communication 11013573 · issued Jan 10, 2025
Technical service bulletin
communication type
Engine
component
2011
model years
1
vehicle entries
Official summary
This bulletin provides instructions on which procedures to follow if, after installation of the KSDS, any one of the subject vehicles below return to the dealer with Diagnostic Trouble Code (DTC) P1326 (Knock Signal Range/Performance).
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.