oldsmobile Workshop Repair Guides

Oldsmobile Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 6331 > < Diagram Information and Instructions|Page 6329
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Knock Sensor: Service and Repair

Knock Sensor

Knock Sensor

REMOVAL PROCEDURE

WARNING: Engine coolant may be hot. Although cooling system has been drained, coolant still remains in engine water j8cket. This
coolant will drain when knock sensor is removed.

1. Disconnect the negative battery cable. 
2. Raise the vehicle.
3. Remove the splash shield.
4. Drain the cooling system. 
5. Remove the knock sensor heat shield mounting bolt located under the freeze plug (or block heater if equipped).
6. Disconnect the knock sensor wiring harness connector from the knock sensor.
7. Remove the knock sensor from the engine block.

INSTALLATION PROCEDURE

Diagram Information and Instructions|Page 6331 > < Diagram Information and Instructions|Page 6329