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 MANUALSCHEVROLET2010COBALT L4-2.2LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTFUEL DELIVERY AND AIR INDUCTIONFUEL PUMPSERVICE AND REPAIRFUEL PUMP MODULE REPLACEMENT (NU6)
2010 Chevrolet Cobalt L4-2.2L
Fuel Pump Module Replacement (NU6)
2010 Chevrolet Cobalt L4-2.2LSECTION Fuel Pump Module Replacement (NU6)
Fuel Pump Module Replacement (NU6)
Special Tools
J-45722 - Fuel Tank Sender Wrench
For equivalent regional tools, refer to Special Tools (Tools and Equipment).
Removal Procedure
Warning: Refer to Gasoline/Gasoline Vapors Warning (Service Precautions).
1. Remove the fuel tank. Refer to Fuel Tank Replacement (Removal and Replacement).
2. Using the J-45722 - wrench , remove the cam lock ring (1) by turning counterclockwise.
3. Partially raise the fuel pump module and disconnect the plastic connectors (1). Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).
4. Disconnect the electrical connectors.
5. Remove the fuel pump flange (1) and O-ring (2).
6. Disconnect the fuel pump plastic connector (1). Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).
7. Disconnect the fuel pump electrical connector.
8. Turn the fuel pump counter-clockwise so the locking tab (1) aligns with the opening (2).
9. Remove the fuel pump (1).
Installation Procedure
1. Install the fuel pump (1).
2. Turn the fuel pump clockwise so that the locking tab (1) seats the fuel pump into position.
3. Connect the fuel pump electrical connector and the fuel pump plastic connector. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).
4. Install the fuel pump flange (1) and a NEW O-ring.
5. Partially install the fuel pump module and connect the plastic connectors. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).
6. Connect the electrical connector.
7. Using the J-45722 - wrench , install the cam lock ring (1) by turning clockwise.
8. Install the fuel tank. Refer to Fuel Tank Replacement (Removal and Replacement).
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.