Replacement
Warning: You must wait until the engine has completely cooled before performing this procedure.
2. Disconnect the negative cable from the battery.
3. Raise the vehicle and install vertical supports.
4. Disconnect the knock sensor electrical connector (see illustrations).
12.4a. The front knock sensor is located on the left side of the cylinder block, behind the air conditioning compressor
12.4b The rear knock sensor is located at the left rear of the engine, under the starter
5. Unscrew the bolt and remove the knock sensor.
6. Installation is carried out in the reverse order of removal. Tighten the fastening bolt to a torque of 25 Nm.