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.
2003 Mitsubishi Lancer EvolutionFACTORY OEM SERVICE PROCEDURE
Fuel Pump Relay: Outlander
- Turn the ignition off.
- Remove the rear seat assembly.
- Remove the service hole cover.
- Disconnect the fuel pump module connector. See Fig 1.
- When the fuel pump drive connector is attached directly to the battery, check if the fuel pump can be heard operating. If no operating sound is heard, replace the fuel tank pump.NOTE: As the fuel pump is an in-tank type, the fuel pump sound is hard to hear. Remove the fuel tank filler tube cap and check from the tank inlet.
- Check for fuel pressure by pinching the fuel hose with fingertips.
- Connect the fuel pump module connector.
- Install the service hole cover and rear seat assembly.
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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