Volvo Workshop Service and Repair Manuals

Knock Sensor: Service and Repair
Rear Knock Sensor

Removing Knock Sensors

Remove:
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battery negative lead

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screw holding dip stick bracket, turn dip stick.

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knock sensor (KS) connector

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knock sensor.

Installing Knock Sensor

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Install knock sensor and tighten. Tightening torque 20 Nm (14.8 ft.lb).

NOTE:  The rear knock sensor should be tightened to nine o'clock position.

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Connect knock sensor connector.

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Connect battery negative terminal.