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Home >> Subaru >> 2007 >> Impreza WRX STi Limited >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (H4DOTC) >> Fuel Pump >> Removal

Fuel Pump: Removal

WARNING: Place "NO OPEN FLAMES" signs near the working area.
CAUTION: Be careful not to spill fuel.
NOTE: Fuel pump assembly consists of fuel pump, fuel filter and fuel level sensor.
  1. Set the vehicle on a lift.
  2. Release the fuel pressure. <Ref. to RELEASING OF FUEL PRESSURE , PROCEDURE, FUEL .>
  3. Disconnect the ground cable from the battery.
    Fig 1: Disconnecting Battery Ground Cable
    G04988132Courtesy of SUBARU OF AMERICA, INC.
  4. Open the fuel filler flap lid, and remove the fuel filler cap.
  5. Lift up the vehicle.
  6. Drain fuel from the fuel tank. <Ref. to DRAINING FUEL , PROCEDURE, FUEL .>
  7. Remove the trunk room mat. (Sedan model)
  8. Remove the luggage floor mat. (Wagon model) <Ref. to REMOVAL , Luggage Floor Mat .>
  9. Remove the service hole cover.
    Fig 2: Locating Service Hole Cover
    G04997472Courtesy of SUBARU OF AMERICA, INC.
  10. Disconnect the connector from fuel pump.
    Fig 3: Locating Connector For Fuel Pump
    G04998455Courtesy of SUBARU OF AMERICA, INC.
  11. Disconnect the quick connector and then disconnect the fuel delivery hose. <Ref. to REMOVAL , Fuel Delivery, Return And Evaporation Lines .>
  12. Move the clips, and disconnect the fuel return hose (A) and jet pump hose (B).
    Fig 4: Identifying Jet Pump Hose
    G04998456Courtesy of SUBARU OF AMERICA, INC.
  13. Remove the nuts which install fuel pump assembly onto fuel tank.
    Fig 5: Identifying Nuts For Fuel Pump Assembly
    G04998457Courtesy of SUBARU OF AMERICA, INC.
  14. Remove the fuel pump assembly from the fuel tank.
NOTE: When removing, be careful not to let the float portion of the fuel level sensor interfere with fuel tank.