Lumina V6-3.8L VIN K (1998)
Knock Sensor: Service and Repair
Knock Sensor
Knock Sensor
REMOVAL PROCEDURE
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 engine block.
INSTALLATION PROCEDURE
IMPORTANT: Do Not apply thread sealant to sensor threads. The sensor is coated at factory and applying additional sealant will affect the sensor's
ability to detect detonation.
1. Install the knock sensor into the engine block.