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.

2005 Saturn L300FACTORY OEM SERVICE PROCEDURE

Installation Procedure

Fig 1: Removing/Installing Fuel Pump Module

Courtesy of GENERAL MOTORS CORP.

Install the fuel level sender onto the new fuel pump. Refer to Fuel Level Sensor Replacement .
Install the new fuel pump with the level sender and the new fuel pump-to-tank seal. Ensure the orientation tabs are aligned.

Fig 2: Removing/Installing Fuel Pump Module Lock Ring

Courtesy of GENERAL MOTORS CORP.

Use the J 43827 to install the fuel pump lock ring. See Special Tools .
Connect the fuel lines and wiring harness.
Install the fuel tank. Refer to Fuel Tank Replacement .

Chapter Navigation

Return to Chapter: Fuel Sender Assembly Replacement

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.