Operation CHARM: Car repair manuals for everyone.

Knock Sensor: Service and Repair



Knock Sensor Replacement

Removal Procedure




1. Remove the oil level indicator tube.
2. Remove the knock sensor bolt.
3. Remove the knock sensor.

Installation Procedure

Important: Rotate the pigtail 90 degrees from vertical before securing the fastener.




1. Install the knock sensor.

Notice: Refer to Fastener Notice.

2. Install the knock sensor bolt.

Tighten the bolt to 25 N.m (18 lb ft).

3. Install the oil level indicator tube.