Lumina V6-191 3.1L VIN T MFI (1993)
Knock Sensor: Service and Repair
Knock Sensor (KS)
Knock Sensor Assembly
REMOVAL
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Disconnect negative battery cable.
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Raise vehicle.
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Disconnect wiring harness connector from knock sensor.
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Remove knock sensor from engine block.
INSTALLATION
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Install knock sensor into engine block. Be sure threads are clean. Tighten to 19 Nm (14 ft lb).
NOTE: Overtorquing can damage the knock sensor.
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Reconnect wiring harness connector to the knock sensor.
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Lower vehicle.
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Reconnect negative battery cable.