pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Knock Sensor Module > < Diagram Information and Instructions|Page 3831
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Knock Sensor: Service and Repair

REMOVE/DISCONNECT

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Negative battery cable.

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Drain cooling system.

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Raise vehicle.

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Wiring harness connector from knock sensor.

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Knock sensor.

INSTALL/CONNECT

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Knock sensor. If reinstalling original sensor, apply water base caulk to sensor threads. Do NOT use silicone tape as this will insulate sensor from
engine. Tighten to 19 Nm (14 lb. ft.).

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Wiring harness connector to knock sensor.

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Lower vehicle.

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Refill cooling system and pressure test for leaks.

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Negative battery cable.

Knock Sensor Module > < Diagram Information and Instructions|Page 3831