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Home >> Subaru >> 2008 >> Impreza WRX STi >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (H4DOTC) >> Fuel Sub Level Sensor >> Removal

Fuel Sub Level Sensor: Removal

WARNING: Place "NO OPEN FLAMES" signs near the working area.
CAUTION:
  • Be careful not to spill fuel.
  • When the fuel meter indication is higher than two third of the total, perform the work after draining the fuel not to spill the fuel.
  1. Release the fuel pressure. <Ref. to RELEASING OF FUEL PRESSURE , PROCEDURE, Fuel. >
  2. Drain fuel. <Ref. to DRAINING FUEL (WITH SUBARU SELECT MONITOR) , PROCEDURE, Fuel. >
  3. Disconnect the ground cable from the battery.
    Fig 1: Identifying Battery Ground Cable
    G05019586Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the rear seat.
  5. Remove the service hole cover.
    Fig 2: Identifying Service Hole Cover And Fuel Sub Level Sensor
    G05660534Courtesy of SUBARU OF AMERICA, INC.
  6. Disconnect the connector from the fuel sub level sensor.
    Fig 3: Identifying Fuel Sub Level Sensor Connector
    G05660589Courtesy of SUBARU OF AMERICA, INC.
  7. Disconnect the quick connector, then disconnect the fuel delivery tube, fuel return tube, and jet pump tube. <Ref. to REMOVAL , Fuel Delivery, Return and Evaporation Lines. >
  8. Remove the nuts and bolts which install fuel sub level sensor on fuel tank.
    Fig 4: Identifying Fuel Sub Level Sensor And Fuel Tank
    G05660590Courtesy of SUBARU OF AMERICA, INC.
  9. Remove the fuel sub level sensor.