buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Knock Sensor Replacement - Bank 1|Page 3258 > < Knock Sensor Replacement - Bank 1|Page 3256
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Knock Sensor: Service and Repair
Knock Sensor Replacement - Bank 2

Knock Sensor Replacement - Bank 2

Removal Procedure

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection   (See: Starting and

Charging/Battery/Battery Cable/Service and Repair).

2. Remove the engine oil filter. Refer to Engine Oil and Oil Filter Replacement   (See: Engine, Cooling and Exhaust/Engine/Engine

Lubrication/Engine Oil/Service and Repair).

3. Lower the vehicle.
4. Disconnect the engine wiring harness electrical connector (2) from the bank 2 knock sensor (3).

5. Loosen the knock sensor bolt and remove the knock sensor.

Installation Procedure

Knock Sensor Replacement - Bank 1|Page 3258 > < Knock Sensor Replacement - Bank 1|Page 3256