1. Turn off a fixing bolt of the gauge of a detonation from below the car.
2. Disconnect the connector and remove the knock sensor.
Installation is carried out with the following in mind:
Make sure that there are no foreign particles on the knock sensor seat on the cylinder block.
Insert the connector at a 45°angle downwards from the horizontal line as viewed from the front.
Use only original mounting bolts.
Do not tighten the mounting bolt with the connector.
Make sure the sensor does not interfere with other components.