Removal Procedure
- Remove the intake manifold. Refer to
Intake Manifold Replacement
.
- Disconnect the electrical connector (2) from the knock sensor (KS) (1).
- Remove the bolt in the center of the KS.
- Remove the KS (1) from the engine block.
Installation Procedure
- 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.
Notice: Refer to Fastener Notice in the Preface section.
Important: DO NOT use washers, spring washers, or toothed washers when installing the KS. Tighten the bolt to the proper torque.
- Install the KS (1) and the bolt to the engine block.
Tighten
Tighten the KS bolt to 20 N·m (15 lb ft).
Important: The KS wiring harness is held in place with several retaining clips.
- Ensure that the wiring harness is installed correctly.
- Connect the electrical connector (2) to the KS (1).
- Install the intake manifold. Refer to
Intake Manifold Replacement
.