gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Relays and Modules - Ignition System > < Knock Sensor (KS)|Page 6309
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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.

Relays and Modules - Ignition System > < Knock Sensor (KS)|Page 6309