buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Assembly Line Diagnostic Link (ALDL) Connector <--> [Data Link Connector] > < Engine Controls - Revised Diagnostic Chart A3, No Start|Page 2509
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Crankshaft Position Sensor: Service and Repair

Typical DIS Crankshaft Sensor

REMOVAL 

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Disconnect Sensor harness connector.

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Remove sensor to block bolt.

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Remove sensor from engine.

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Remove sensor O-ring. 

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Discard O-ring. 

INSTALLATION

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Install new O-ring on sensor, lube new O-Ring with engine oil before installing.

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Install sensor into hole in block.

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Install sensor to block bolt.

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Torque to 8 Nm (71 lb in).

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Reconnect sensor harness connector.

Assembly Line Diagnostic Link (ALDL) Connector <--> [Data Link Connector] > < Engine Controls - Revised Diagnostic Chart A3, No Start|Page 2509