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 Mitsubishi Endeavor LS, AWDFACTORY OEM SERVICE PROCEDURE
Fuel Pump Module Replacement
- Remove the left rear seat cushion mounting bolts, and lift the left rear seat cushion and tie it to the head restraint.
- Cut the floor mat and then remove the service hole cover to gain access to the service hole.NOTE: Push the floor mat to find the notches and cut the floor mat along them.
- Fuel Pump Connector Disconnection (How to Reduce Fuel Pressure). (Refer to FUEL PUMP CONNECTOR DISCONNECTION (HOW TO REDUCE PRESSURIZED FUEL LINES) ).
- Disconnect the fuel pump module connector, the fuel tank differential pressure sensor connector and fuel high-pressure hose.
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.