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 Pacifica AWDFACTORY OEM SERVICE PROCEDURE
Fuel Pump Module: Removal
- Release the fuel pressure. Refer to FUEL SYSTEM PRESSURE RELEASE PROCEDURE .
- Disconnect the negative battery cable.
- Remove fuel tank. Refer to FUEL TANK .
- Vacuum area before removing fuel pump module lock ring.
- Disconnect the vapor line and electrical connector (Fig 1).
- Remove the Fuel Pump Module lock ring (Fig 2).NOTE: Use a brass punch to remove the 1/4 turn lock ring. Make contact only at the points shown (Fig 3).
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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