buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Tune-up and Engine Performance Checks > < Knock Sensor|Locations|Page 4220
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Knock Sensor: Service and Repair

Removal

1. 

Disconnect negative battery cable.

2. 

Raise vehicle and suitably support.

3. 

Remove KS wiring harness connector from knock sensor.

4. 

Remove knock sensor from engine block.

Installation

1. 

Install knock sensor into engine block. Make sure threads are clean. Tighten sensor to 15-22 N-m (11-16 lb.ft.).

2. 

Reconnect KS wiring harness connector to the knock sensor.

3. 

Lower vehicle.

4. 

Reconnect negative battery cable.

Tune-up and Engine Performance Checks > < Knock Sensor|Locations|Page 4220