Knock Sensor Removal and Installation: Removal

Disconnect the negative battery cable.
Raise and suitably support the vehicle.
Disconnect electrical connector at the knock sensor.

Fig 1: Identifying Electrical Connector At Knock Sensor
Courtesy of SUZUKI OF AMERICA CORP.
Remove the bolt and the knock sensor.

Fig 2: Removing Bolt And Knock Sensor
Courtesy of SUZUKI OF AMERICA CORP.