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 MANUALSCHEVROLET2010SILVERADO 3500 2WD V8-6.0LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSFUEL LEVEL SENSORSERVICE AND REPAIR
2010 Chevrolet Silverado 3500 2WD V8-6.0L
Fuel Level Sensor: Service and Repair
2010 Chevrolet Silverado 3500 2WD V8-6.0LSECTION Service and Repair
Fuel Level Sensor Replacement (35 Reg/Ext/Crew Cab With 34 gal Tank)
Removal Procedure
1. Remove the fuel tank module. Refer to Fuel Tank Fuel Pump Module Replacement (25 Ext/Crew Cab With 26 Gal Tank) (Service and Repair)Fuel Tank Fuel Pump Module Replacement (15/25 Reg/Ext/Crw Cab With 34 Gal Tnk) (Service and Repair)Fuel Tank Fuel Pump Module Replacement (15 Ext/Crew Cab With 26 Gal Tank) (Service and Repair)Fuel Tank Fuel Pump Module Replacement (15 Reg Cab With 26 Gal Tank) (Service and Repair)Fuel Tank Fuel Pump Module Replacement (35 Reg/Ext/Crew Cab With 34 Gal Tank) (Service and Repair).
2. Disconnect the fuel level sensor wiring pigtail electrical connector (1) from the module cover.
3. Remove the fuel level sensor wiring pigtail from under the module clip (2).
4. Gently push in the fuel level sensor retainers (1), disengaging them from the module reservoir.
5. Slide the fuel level sensor up, in order to remove the sensor from the module slot.
Installation Procedure
1. Position the fuel level sensor over the slot in the reservoir and slide the sensor down into the slot.
2. Ensure that the fuel level sensor retainers (1) engage the module reservoir.
3. Install the fuel level sensor wiring pigtail under the module clip (2) behind the fuel pump wires.
4. Connect the fuel level sensor wiring pigtail electrical connector (1) to the module cover.
5. Install the fuel tank module. Refer to Fuel Tank Fuel Pump Module Replacement (25 Ext/Crew Cab With 26 Gal Tank) (Service and Repair)Fuel Tank Fuel Pump Module Replacement (15/25 Reg/Ext/Crw Cab With 34 Gal Tnk) (Service and Repair)Fuel Tank Fuel Pump Module Replacement (15 Ext/Crew Cab With 26 Gal Tank) (Service and Repair)Fuel Tank Fuel Pump Module Replacement (15 Reg Cab With 26 Gal Tank) (Service and Repair)Fuel Tank Fuel Pump Module Replacement (35 Reg/Ext/Crew Cab With 34 Gal Tank) (Service and Repair).
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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.