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 MANUALSCHEVROLET2013EXPRESS 1500 RWD V6-4.3LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSSENSORS AND SWITCHES - COMPUTERS AND CONTROL SYSTEMSFUEL LEVEL SENSORSERVICE AND REPAIR
2013 Chevrolet Express 1500 RWD V6-4.3L
Fuel Level Sensor: Service and Repair
2013 Chevrolet Express 1500 RWD V6-4.3LSECTION Service and Repair
Fuel Level Sensor Replacement
Removal Procedure
1. Remove the fuel tank fuel pump module. Refer to Fuel Tank Fuel Pump Module Replacement Service and Repair.
2. Disconnect the fuel level sensor wiring pigtail electrical connector from the module cover.
3. Gently lift up the fuel level sensor retainer (1), disengaging the retainer from the sensor.
4. Slide the fuel level sensor (2) down from the reservoir.
Installation Procedure
1. Slide the fuel level sensor (2) up onto the reservoir.
2. Gently lift up the fuel level sensor retainer (1) in order to engage the retainer to the sensor.
3. Connect the fuel level sensor wiring pigtail electrical connector to the module cover.
4. Install the fuel tank fuel pump module. Refer to Fuel Tank Fuel Pump Module Replacement 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.