gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Sensors and Switches - Restraint Systems > < Knock Sensor (KS)|Page 1638
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Knock Sensor: Service and Repair

REMOVAL PROCEDURE

NOTE: The knock sensor is located on the top rear of the engine.

1. Disconnect the negative battery cable.
2. Remove the wiring harness connector from knock sensor.
3. Remove the knock sensor from the rear of the engine.

INSTALLATION PROCEDURE

1. Install the knock sensor.

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Tighten to 19 Nm (14 lb. ft.).

2. Install the wiring harness electrical connector to the knock sensor.
3. Connect the negative battery cable.

Sensors and Switches - Restraint Systems > < Knock Sensor (KS)|Page 1638