Repair Procedures: Removal

[Knock Sensor #1 (Bank 1)] 

1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2. Disconnect the knock sensor connector (A).
   Fig 1: Disconnecting Knock Sensor Connector

   Courtesy of HYUNDAI MOTOR AMERICA
3. Remove the intake manifold.

   (Refer to Engine Mechanical System - "INTAKE MANIFOLD ")

4. Remove the installation bolt (A), and then remove the sensor from the cylinder block.

Fig 2: Removing Sensor From Cylinder Block

Courtesy of HYUNDAI MOTOR AMERICA

[Knock Sensor #2 (Bank 2)] 

1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2. Disconnect the knock sensor connector (A).
   Fig 3: Disconnecting Knock Sensor Connector

   Courtesy of HYUNDAI MOTOR AMERICA
3. Remove the intake manifold.

   (Refer to Engine Mechanical System - "INTAKE MANIFOLD ")

4. Remove the installation bolt (A), and then remove the sensor from the cylinder block.

Fig 4: Removing Sensor From Cylinder Block

Courtesy of HYUNDAI MOTOR AMERICA