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 Lancer EvolutionFACTORY OEM SERVICE PROCEDURE
Fuel Pump Module Replacement
- Remove the rear seat cushion assembly. (Refer to REAR SEAT ASSEMBLY ).
- Remove the service hole cover.
- Disconnect the harness connector.NOTE: Check the fuel pump (Refer to ON-VEHICLE SERVICE ). If defective, replace the fuel pump, which is incorporated in the fuel pump module.
- Disconnect fuel high-pressure hose, suction hose and fuel return hose.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.