Knock Sensor (KS) Replacement - Bank 2

KNOCK SENSOR (KS) 2 REPLACEMENT

REMOVAL PROCEDURE




1. Remove the intake manifold.




2. Disconnect the electrical connector (2) from the knock sensor (KS) (1).
3. Remove the bolt in the center of the KS.
4. Remove the KS (1) from the engine block.

INSTALLATION PROCEDURE
1. Thoroughly clean the mating surfaces of the KS and the engine block. The entire contact surface of the KS must lie directly on the engine block.




2. Install the KS (1) and the bolt to the engine block.

NOTE: Refer to Fastener Notice in Service Precautions.

IMPORTANT: DO NOT use washers, spring washers, or toothed washers when installing the KS. Tighten the bolt to the proper torque.

Tighten the KS bolt to 20 N.m (15 lb ft).

3. Ensure that the wiring harness is installed correctly.

IMPORTANT: The KS wiring harness is held in place with several retaining clips.

4. Connect the electrical connector (2) to the KS (1).




5. Install the intake manifold.