gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Tune-up and Engine Performance Checks > < Knock Sensor 1 Replacement|Page 2540
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Caution:  Refer to Fastener Caution   (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).

1. Position the knock sensor (718) to the engine block and install the knock sensor bolt (739). Tighten the bolt to 25 Nm (18 lb ft)

2. Connect the engine wiring harness electrical connector (2) to knock sensor.

Tune-up and Engine Performance Checks > < Knock Sensor 1 Replacement|Page 2540