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.
2007 Chevrolet Impala V6-3.9LFACTORY OEM SERVICE PROCEDURE
Fuel Level Sensor: Service and Repair
Fuel Level Sensor Replacement
Removal Procedure
Important: Always maintain cleanliness when servicing fuel system components.
1. Remove the fuel tank module.
2. Disconnect the fuel level sensor electrical connector (1).
3. Push in the fuel level sensor retainer (1).
4. Slide the fuel level sensor (1) downward and off of the bucket.
Installation Procedure
1. Slide the fuel level sensor (1) onto the bucket and upward.
2. Slide the fuel level sensor upward until the retainer (1) locks.
3. Connect the fuel level sensor electrical connector (1).
4. Install the fuel tank module.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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