gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Sensors and Switches - Ignition System > < Knock Sensor Replacement (Left Side)
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Knock Sensor: Service and Repair
Knock Sensor Replacement (Right Side)

Knock Sensor Replacement (Right Side)

Removal Procedure

1.  Disconnect the electrical connector (3) from the knock sensor (2).
2.  Remove the knock sensor bolt (1).
3.  Remove the knock sensor (2) from the engine block.

Installation Procedure

1.  Position the knock sensor (2) on the engine block.

Notice:  Refer to Fastener Notice.

2.  Install the knock sensor bolt (1).

Tighten the bolt (1) to 20 N.m (15 lb ft).

3.  Connect the electrical connector (3) to the knock sensor (2).

Sensors and Switches - Ignition System > < Knock Sensor Replacement (Left Side)