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Home >> Chevrolet >> 2011 >> Impala V6-3.9L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Camshaft Position Sensor >> Service and Repair
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Camshaft Position Sensor: Service and Repair




Camshaft Position Sensor Replacement

Removal Procedure




1. Remove the power steering pump. Refer to Power Steering Pump Replacement (LZ4/LZE/LZ9) (Service and Repair).
2. Disconnect the camshaft position (CMP) sensor electrical connector.
3. Remove the CMP sensor bolt.
4. Remove the CMP sensor.
5. Inspect the sensor O-ring for wear, cracks, or leakage if the sensor is not being replaced.

Installation Procedure




1. Replace the O-ring if damaged, lubricate the NEW O-ring with clean engine oil.
2. Install the CMP sensor.

Caution: Refer to Fastener Caution (Fastener Caution).

3. Install the CMP sensor bolt.

Tighten the bolt to 10 Nm (89 lb in).

4. Connect the CMP sensor electrical connector.
5. Install the power steering pump. Refer to Power Steering Pump Replacement (LZ4/LZE/LZ9) (Service and Repair).