TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT CAMPAIGN - NU 2.0L GDI - KNOCK SENSOR DETECTION SYSTEM (KSDS) ECU UPGRADE (PI2002B) - 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 a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage.
