Removal - 3.8L

The knock sensor threads into the side of the cylinder block in the rear.

1. Disconnect the negative battery cable.
2. Raise vehicle and support.
3. On All Wheel Drive vehicles, remove the PTU (Power Transfer Unit. Refer to the DIAGNOSIS & OVERHAUL article for more information.
4. Disconnect electrical connector from knock sensor.
5. Use a crow foot socket to remove the knock sensor.