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.

2010 Pontiac G5 Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Removal Procedure

WARNING: Refer to Gasoline/Gasoline Vapors Warning .

Remove the fuel tank. Refer to Fuel Tank Replacement .

Fig 1: Electrical Connector And Plastic Connector

Courtesy of GENERAL MOTORS CORP.

Disconnect the electrical connector (1) and the plastic connector (2). Refer to Plastic Collar Quick Connect Fitting Service .
Using the CH-48482: wrench, remove the cam lock ring (1) by turning counterclockwise.

Fig 2: Remove/Install Fuel Pump And O-Ring

Courtesy of GENERAL MOTORS CORP.

Remove the fuel pump (1) and the O-ring (2).

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.