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Home >> Chevrolet >> 1988 >> Cavalier/Z24 L4-121 2.0L >> 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


4-121 2.0L Engines

1. Disconnect sensor harness connector at module, then remove sensor to block attaching bolt.
2. Remove sensor from engine.
3. Inspect crankshaft sensor O-ring for wear, cracks, or leakage and replace as necessary. Apply engine oil to new O-ring prior to installation.
4. Insert sensor in block.
5. Insert sensor attaching bolt, then torque to 88 lb in
6. Connect sensor harness connector at module.