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Home >> Buick >> 1993 >> Regal V6-231 3.8L VIN L SFI >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Knock Sensor >> Service and Repair
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Knock Sensor: Service and Repair

RH Rear Of Engine:







REMOVAL

- Disconnect negative battery cable.
- Raise vehicle.
- Disconnect wiring harness connector from knock sensor.
- Remove knock sensor from engine block.

INSTALLATION

- Install knock sensor into engine block. Be sure threads are clean. Tighten to 19 Nm (14 ft lb).

NOTE: Overtorquing can damage the knock sensor.

- Reconnect wiring harness connector to the knock sensor.
- Lower vehicle.
- Reconnect negative battery cable.
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