# P1326 on the 2011 Kia Sorento

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P1326

- [11015268](https://open.wenmarpro.com/bulletins/11015268), 2025-03-07: TECHNICAL SERVICE BULLETIN: SUBSEQUENT REPAIR ACTION: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 \(SC291YZ\) \- 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 in \(SC291\) titled “Engine Inspection/Replacement and KSDS Software Installation” for 2011MY Sorento \(XMa\) vehicles equipped with Theta 2.4L MPI engine, produced from October 24, 2009 through June 24, 2011. 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 \(Knock Signal Range/Performance\).
- [11013573](https://open.wenmarpro.com/bulletins/11013573), 2025-02-04: 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 \(Knock Signal Range/Performance\).
- [11010508](https://open.wenmarpro.com/bulletins/11010508), 2024-11-13: TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT CAMPAIGN: SUBSEQUENT REPAIR ACTION: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 \(PI2101Y/Z\) \- 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 in \(PI2101\) titled “Knock Sensor Detection System \- ECU Logic Improvement” for 2011MY Sorento \(XMa\) vehicles equipped with Theta 2.4L MPI engine, produced from October 24, 2009 through June 24, 2011. 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 \(Knock Signal Range/Performance\).
- [10212202](https://open.wenmarpro.com/bulletins/10212202), 2022-06-03: SUBSEQUENT REPAIR ACTION: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 \(PI2101Y/Z\) \- This bulletin provides information related to the Technical Service Bulletin previously published in \(PI2101\) titled "Knock Sensor Detection System \- ECU Logic Improvement" for 2011MY Sorento \(XMa\) vehicles equipped with Theta 2.4L MPI engine, produced from October 24, 2009 through June 24, 2011. 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 \(Knock Signal Range/Performance\).