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Home >> Mitsubishi >> 2011 >> Lancer ES, 4D Hatchback, Automatic CVT >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Supply System - Except Lancer Evolution >> On-Vehicle Service >> Fuel Pump Module Replacement (2.0L Engine Non-Turbo, 2.4L Engine)

Fuel Pump Module Replacement (2.0L Engine Non-Turbo, 2.4L Engine)

  1. Remove the rear seat cushion assembly (Refer to REAR SEAT ASSEMBLY .)
  2. Remove the floor inspection lid (LH.)
    Fig 1: Identifying Floor Inspection Lid (LH)
    G05375323Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  3. Disconnect the fuel pump module connector and fuel tank differential pressure sensor connector.
  4. Release the fuel pressure in the fuel line (Refer to HOW TO REDUCE PRESSURIZED FUEL LINES ) < 2.0L ENGINE Non-turbo > or (Refer to HOW TO REDUCE PRESSURIZED FUEL LINES .) < 2.4L ENGINE >
    Fig 2: Identifying Fuel Pump Module Connector
    G07031296Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  5. Insert a flat-tip screwdriver [6 mm (0.24 inch) wide and 1 mm (0.04 inch) thick] into the retainer of the fuel main pipe connector.
    Fig 3: Inserting Flat-Tip Screwdriver Into Retainer Of Fuel Main Pipe Connector
    G07031297Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    CAUTION: When pushing up the retainer of the fuel main pipe connector, pay attention to avoid damage to the retainer.
  6. Turn the flat-tipped screwdriver inserted into the retainer by 90 degree angle to push up the retainer and unlock the fuel main pipe.
  7. Disconnect the fuel main pipe from the fuel pump module.
    Fig 4: Disconnecting Fuel Main Pipe
    G07031298Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  8. Remove the fuel pump module mounting nuts.
    CAUTION: Pay attention not to damage the fuel level sensor and float of the fuel pump module when removing it from the fuel tank through the service hole.
    Fig 5: Locating Fuel Pump Module Mounting Nuts
    G05375327Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  9. Remove the fuel pump module from service hole.
  10. Replace the fuel pump module gasket with a new one.
    CAUTION:
    • Pay attention not to damage the fuel level sensor and the float of the fuel pump module when installing it to the fuel tank through the service hole.
    • When installing the fuel pump module to the fuel tank, check that the float of the fuel pump module moving area moves smoothly.
  11. Install the fuel pump module to the fuel tank through the service hole, and tighten the fuel pump module mounting nuts to the specified torque.

    Tightening torque: 2.5 ± 0.4 N.m (22 ± 4 in-lb) 

  12. Before the installation, push up the retainer of the fuel main pipe connector.
    Fig 6: Pushing Up Retainer Of Fuel Main Pipe Connector
    G05375328Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  13. Connect the connector of fuel main pipe to the fuel pump module securely.
    CAUTION:
    • When pushing in the retainer of the fuel high-pressure hose connector, pay attention to avoid damage to the retainer.
    • After the installation of the fuel high-pressure hose, slightly pull the fuel high-pressure hose to check that it is connected securely. At this time, also check that there is approximately 1 mm (0.04 inch) play.
      Fig 7: Pushing Retainer Of Fuel Main Pipe Connector
      G05375329Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  14. Push in the retainer of the fuel main pipe connector to lock the fuel main pipe and fuel pump module.
  15. Connect the fuel pump module connector and fuel tank differential pressure sensor connector.
  16. Install the floor inspection lid (LH.)
  17. Install the rear seat cushion assembly (Refer to REAR SEAT ASSEMBLY .)
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