Knock Sensor: Service and Repair

Knock Sensor Replacement

K20A2/K20Z1 engines




1. Remove the intake manifold bracket (A).
2. Disconnect the knock sensor 1P connector.
3. Remove the knock sensor (B).
4. Install the sensor in the reverse order of removal.

K20A3 engine

1. Remove the intake manifold.
2. Disconnect the knock sensor 1P connector.




3. Remove the knock sensor (A).
4. Install the sensor in the reverse order of removal.