Knock Sensor: Service and Repair

Service Information

Knock Sensor Removal and Installation

Removal

1. Vehicle - Lift

1. Raise the vehicle on a lift, and make sure it is securely supported.

2. Engine Cover

1. Remove the engine cover.

3. Intake Air Resonator

1. Remove the intake air resonator.

4. Intake Air Duct

1. Remove the intake air duct.

5. Intake Air Pipe

1. Remove the intake air pipe.

6. Throttle Body - Move

1. Remove the throttle body without disconnecting the hoses.

7. Engine Undercover

1. Remove the engine undercover (A).

8. Intake Manifold Bracket

1. Remove the intake manifold bracket mounting bolts.

9. Intake Manifold/Chamber Peripheral Assembly

1. Disconnect the connectors (A).

2. Remove the engine wire harness (B).

10. Intake Manifold/Chamber Assembly

1. Disconnect the PCV hose (A).

2. Remove the intake manifold/chamber assembly (B).

11. Knock Sensor

1. Disconnect the connector.

2. Remove the knock sensor (A).

Installation

1. Knock Sensor

1. Install the knock sensor (A).

NOTE: When installing the knock sensor, make sure the direction of the sensor connector (B) is as shown.

2. Connect the connector.

2. Intake Manifold/Chamber Assembly