V90 L6-2.9L VIN 96 B6304S (1998)
Knock Sensor: Service and Repair
Front Knock Sensor
Preparations
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Undo connector and cable mounting from mass air flow (MAF) sensor.
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Remove fresh air hose from mass air flow sensor.
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Remove air cleaner (ACL) cover.
Removing Knock Sensors
Remove:
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Knock sensor (KS) connector
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Knock sensor.
Installing Knock Sensor
Install:
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Knock sensor and tighten. Tightening torque 20 Nm (14.8 ft.lb).
NOTE: The front knock sensor should be tightened to five o'clock position.
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Knock sensor connector.
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Install air cleaner cover on air cleaner housing.
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Connect fresh air hose to mass air flow sensor.
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Connect connector and cable mounting to mass air flow sensor.