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Home >> GMC >> 1999 >> C 1500 Suburban 2WD 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 Cautions and Notices.




1. Disconnect the negative battery cable.
2. Raise the vehicle.
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 Cautions and Notices.




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.
4. Connect the negative battery cable.
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