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 MANUALSCHEVROLET2007IMPALA V6-3.9LREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINEENGINE LUBRICATIONOIL LEVEL SENSORSERVICE AND REPAIR
2007 Chevrolet Impala V6-3.9L
Oil Level Sensor: Service and Repair
2007 Chevrolet Impala V6-3.9LSECTION Service and Repair
Engine Oil Level Sensor and/or Switch Replacement
Removal Procedure
1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the oil pan drain plug.
3. Drain the crankcase.
4. Reinstall the oil pan drain plug.
5. Disconnect the engine oil level sensor electrical connector.
6. Remove the engine oil level sensor bolt and sensor.
Installation Procedure
Notice: Refer to Fastener Notice.
1. Install the engine oil level sensor and bolt.
Tighten the bolt to 10 N.m (89 lb in).
2. Connect the engine oil level sensor electrical connector.
3. Lower the vehicle.
4. Refill the crankcase with new engine oil.
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.