gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Spark Plug > < Diagram Information and Instructions|Page 9159
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Knock Sensor: Service and Repair

Knock Sensor Replacement

Removal Procedure

1. Remove the intake manifold.
2. Remove the KS wiring harness assembly.

3. Remove the KS.

Installation Procedure

Notice:  Refer to Fastener Notice.

1. Install the KS.

Torque the sensor to 20 N.m (15 lb ft).

2. Install the KS wiring harness assembly.
3. Install the intake manifold.

Spark Plug > < Diagram Information and Instructions|Page 9159