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Home >> Chevrolet >> 1999 >> Express 1/2 Ton Van V8-5.7L VIN R >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Knock Sensor >> Service and Repair
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Knock Sensor: Service and Repair

REMOVAL PROCEDURE





CAUTION: Refer to Battery Disconnect Caution in Service Precautions.

1. Disconnect the negative battery cable.
2. Raise the vehicle. Refer to Vehicle Lifting in Service Precautions.
3. Remove the Knock sensor harness connector.




4. Remove the Knock Sensor (2) from the cylinder block (1).

INSTALLATION PROCEDURE





NOTE: Refer to Component Tightening Notice in Service Precautions.

1. Install the Knock Sensor (2) into the cylinder block (1).

Tighten
Tighten to 19 N.m (14 lb ft).




2. Install the Knock Sensor harness connector.
3. Lower the vehicle. Refer to Vehicle Lifting in Service Precautions.
4. Connect the negative battery cable.