Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2003MONTE CARLO V6-3.4L VIN EREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSCAMSHAFT POSITION SENSORSERVICE AND REPAIR
2003 Chevrolet Monte Carlo V6-3.4L VIN E
Camshaft Position Sensor: Service and Repair
2003 Chevrolet Monte Carlo V6-3.4L VIN ESECTION Service and Repair
REMOVAL PROCEDURE
1. Remove the power steering pump and reposition.
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. Lubricate the O-ring with clean engine oil and replace the O-ring if damaged.
2. Install the CMP sensor.
3. Install the CMP sensor bolt.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the bolt to 10 N.m (89 lb in).
4. Connect the CMP sensor electrical connector.
5. Install the power steering pump.
1. Remove the power steering pump and reposition.
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. Lubricate the O-ring with clean engine oil and replace the O-ring if damaged.
2. Install the CMP sensor.
3. Install the CMP sensor bolt.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the bolt to 10 N.m (89 lb in).
4. Connect the CMP sensor electrical connector.
5. Install the power steering pump.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.