hummer Workshop Repair Guides

Hummer Workshop Service and Repair Manuals

Sensors and Switches - Restraint Systems > < Knock Sensor 1 Replacement|Page 1659
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Notice:  Refer to Fastener Notice  (See: Service Precautions/Vehicle Damage Warnings/Fastener Notice) .

1. Position the knock sensor (718) to the engine block and install the bolt (739).

Tighten the bolt to 20 N.m (15 lb ft).

2. Connect the engine wiring harness electrical connector (3) to the knock sensor.
3. Lower the vehicle.

Sensors and Switches - Restraint Systems > < Knock Sensor 1 Replacement|Page 1659