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Home >> Chevrolet >> 1990 >> Cavalier/Z24 V6-191 3.1L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Crankshaft Position Sensor >> Service and Repair
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Crankshaft Position Sensor: Service and Repair

Typical DIS Crankshaft Sensor:





REMOVAL

1. Disconnect negative battery cable.

2. Disconnect electrical connector from the crankshaft sensor.

3. Remove sensor hold-down bolt.

4. Remove sensor from engine.

5. Inspect the crankshaft sensor o-ring for cracks, wear or leakage. Before installing new sensor, lubricate the new o-ring with engine oil.

INSTALLATION

1. Insert the new sensor into the hole in the engine block.

2. Tighten the sensor hold-down bolt and torque to 88 lb in (10 Nm).

3. Connect crankshaft sensor electrical connection to the wiring harness.

4. Reconnect negative battery cable.