Lucerne V6-3.9L (2009)
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution)
Note: DO NOT apply thread sealant to the sensor threads. The sensor threads are coated at the factory. Applying additional sealant affects the
sensors ability to detect detonation.
1. Install and tighten the knock sensor (2) to 25 Nm (18 lb ft).
2. Connect the knock sensor electrical connector (2).
