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Kia TSB #PI1802YZ_TSB
2020 Kia Optima Hybrid
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- SUBSEQUENT REPAIR ACTION: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 (PI2108Y/Z) - This bulletin provides information related to the Technical Service Bulletin previously published in (PI2108) titled Knock Sensor Detection System - ECU Logic Improvement for certain 2019-2020MY Optima P/HEV (JF P/HEV) vehicles equipped with Nu 2.0L GDI engine, produced from July 6, 2018 through October 28, 2019. Specifically, 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).
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