Kia TSB #PI1803YZ_TSB_R3
2011 Kia Optima
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- PRODUCT IMPROVEMENT CAMPAIGN - ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 (PI1803Y/Z_Rev3) - This bulletin has been revised to include additional information. This bulletin provides information related to the Technical Service Bulletin previously published in July 2018 (PI1803, Rev 10, 03/16/2020) titled "Knock Sensor Detection System - ECU Logic Improvement".