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.
2008 Chevrolet Uplander V6-3.9LFACTORY OEM SERVICE PROCEDURE
Fuel Level Sensor: Service and Repair
Fuel Level Sensor Replacement
Removal Procedure
1. Remove the fuel tank module. Refer to Fuel Tank Module Replacement (Short Wheel Base) (Fuel Tank Module Replacement (Short Wheel Base))Fuel Tank Module Replacement (Long Wheel Base) (Fuel Tank Module Replacement (Long Wheel Base)).
2. Disconnect the fuel level sensor electrical connector (1) from under the cover.
3. Gently lift up the retainer (2) and slide the sensor down off of the bucket.
Installation Procedure
1. Slide the NEW sensor up along the bucket until the retainer (2) is engaged.
2. Connect the fuel level sensor electrical connector (1) under the cover.
3. Install the fuel tank module. Refer to Fuel Tank Module Replacement (Short Wheel Base) (Fuel Tank Module Replacement (Short Wheel Base))Fuel Tank Module Replacement (Long Wheel Base) (Fuel Tank Module Replacement (Long Wheel Base)).
Factory Service Tools
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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.