gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Knock Sensor 1 Replacement|Page 3277 > < Knock Sensor|Locations|Page 3274
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Knock Sensor: Service and Repair
Knock Sensor 1 Replacement

Knock Sensor 1 Replacement

Removal Procedure

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle   (See: Maintenance/Vehicle Lifting/Service and Repair).

2. Disconnect the engine wiring harness electrical connector from the KS (2).
3. Remove the KS retaining bolt.
4. Remove the KS (2) from the engine block.

Installation Procedure

Caution:  Refer to Fastener Caution   (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).

Knock Sensor 1 Replacement|Page 3277 > < Knock Sensor|Locations|Page 3274