Knock Sensor: Service and Repair

REMOVAL
1. Remove the intake manifold.




2. Disconnect the wire harness connectors at the knock sensors (1) and remove the retaining bolts. Remove the knock sensors from the engine block.

INSTALLATION

1. Position the knock sensors (1) on the engine block.

NOTE: The knock sensor bolt torque is higher than other sensors. If the proper torque is not applied to the knock sensor, driveability can be affected.

2. Install the retaining bolts. Tighten the bolts to 20 Nm (15 ft. lbs.).
3. Connect the wire harness connectors.
4. Install the intake manifold.