pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Tune-up and Engine Performance Checks > < Diagram Information and Instructions|Page 3749
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Knock Sensor: Service and Repair

Knock Sensor

REMOVE OR DISCONNECT

1. Negative battery cable from the battery.
2. Raise the vehicle and suitably support. 
3. KS wiring harness connector from the knock sensor.
4. Knock sensor from the engine block.

INSTALL OR CONNECT

1. Knock sensor into the engine block. Clean the threads thoroughly.

Tighten
Knock sensor to 16-22 Nm (12-16 lb. ft.).  

2. KS wiring harness connector to the knock sensor.
3. Lower the vehicle.
4. Negative battery cable to the battery.

Tune-up and Engine Performance Checks > < Diagram Information and Instructions|Page 3749