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.

2004 Chrysler 300M BaseFACTORY OEM SERVICE PROCEDURE

Fuel Pump Module: Installation

Wipe seal area of tank clean and place a new seal in position in the tank opening.
Position fuel pump in the tank. Make sure the alignment tabs on the underside of the fuel pump module flange (Fig 1) sits in the notches on the fuel tank (Fig 2).

Fig 1: Pump Module Notch
Courtesy of DAIMLERCHRYSLER CORP.

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.

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