Knock Sensor: Service and Repair

Knock Sensor (KS) - 5.4L (4V)









Removal and Installation

1. Remove the intake manifold. For additional information, refer to Engine.

2. Disconnect the Knock Sensor (KS) electrical connector.

3. NOTICE: Note the position and orientation of each Knock Sensor (KS). The sensors must be installed in the same position as removed or damage to the sensors may occur.

Remove the 2 bolts and the KS.

- To install, tighten to 20 Nm (177 lb-in).

4. To install, reverse the removal procedure.