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March 22, 2024 Service bulletin

Product improvement campaign: engine replacement instructions for DTC P1326 (PI1802Y/z)

Kia technical service bulletin PI1802YZ_TSB_R7 for 2015-2018 Kia Sorento, 2014-2018 Kia Optima and 2014-2018 Kia Sportage.

Bulletin number
PI1802YZ_TSB_R7
Component
Electrical system
Summary
TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT CAMPAIGN: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 (PI1802Y/Z) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information related to the Technical Service Bulletin previously published PI1802 titled "Knock Sensor Detection System - ECU Logic Improvement"; equipped w/THETA II engine. Specifically, this bulletin provides instructions on which procedures to follow if, after installation of the KSDS, any one of the subject vehicles below returns to the dealer with Diagnostic Trouble Code (DTC) P1326 (Knock Signal Range/Performance).

Owners of these vehicles have filed 786 complaints in the electrical category.

Vehicles covered

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