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Home >> Subaru >> 2012 >> Impreza WRX STi Limited >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (WRX-STI) >> Fuel Pump >> Removal

Fuel Pump: Removal

WARNING: Place "NO OPEN FLAMES" signs near the working area.
CAUTION:
  • Be careful not to spill fuel.
  • If the fuel gauge indicates that two thirds or more of the fuel is remaining, be sure to drain fuel before starting work to avoid the fuel to spill.
NOTE: Fuel pump assembly consists of fuel pump, fuel filter and fuel level sensor.
  1. Release the fuel pressure. < Refer to RELEASING OF FUEL PRESSURE , PROCEDURE, Fuel. >
  2. Drain fuel. < Refer to DRAINING FUEL (WITH SUBARU SELECT MONITOR) , PROCEDURE, Fuel. >
  3. Disconnect the ground cable from battery.
    Fig 1: Disconnecting Ground Cable From Battery
    G07704594Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the rear seat cushion. < Refer to REMOVAL , Rear Seat. >
  5. Remove the service hole cover.
    1. Remove the screws (A).
    2. Push the grommet (B) down and remove service hole cover.
      Fig 2: Identifying Service Hole Cover Mounting Screws And Grommet
      G07704595Courtesy of SUBARU OF AMERICA, INC.
  6. Disconnect the connector from fuel pump.
    Fig 3: Disconnecting Connector From Fuel Pump
    G07704596Courtesy of SUBARU OF AMERICA, INC.
  7. Disconnect the quick connectors of fuel delivery tube (A), fuel return tube (B), and jet pump tube (C). < Refer to REMOVAL , Fuel Delivery, Return and Evaporation Lines. >
    Fig 4: Identifying Fuel Delivery Tube, Fuel Return Tube And Jet Pump Tube
    G07704597Courtesy of SUBARU OF AMERICA, INC.
  8. Remove the nuts which hold the fuel pump upper plate to the fuel tank.
    Fig 5: Locating Fuel Pump Upper Plate Mounting Nuts
    G07704598Courtesy of SUBARU OF AMERICA, INC.
  9. Remove the fuel pump assembly from the fuel tank.