FUEL INJECTOR REMOVAL

PROCEDURE


  1. DISCHARGE FUEL SYSTEM PRESSURE

    CAUTION:


    • Do not disconnect any part of the fuel system until you have discharged the fuel system pressure.

    • After discharging the fuel pressure, place a cloth or equivalent over fittings as you separate them to reduce the risk of fuel spray on yourself or in the engine compartment.


    1. Disconnect the fuel pump ECU connector Click here.

    2. Start the engine. After the engine stops, turn the engine switch off.

      Tech Tips

      DTC P0171/0174 (system too lean) may be stored.

    3. Crank the engine again, and then check that the engine does not start.

    4. Loosen the fuel tank cap, and then discharge the pressure in the fuel tank completely.

    5. Disconnect the cable from the negative (-) battery terminal.

      Note


      • After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work Click here.

      • When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.

    6. Connect the fuel pump ECU connector Click here.

  2. PRECAUTION

    Note

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work Click here.

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.

  4. REMOVE FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY LH

    Click here

  5. REMOVE FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY RH

    Click here

  6. REMOVE NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY

    Click here

  7. REMOVE V-BANK COVER SUB-ASSEMBLY

    Click here

  8. REMOVE AIR CLEANER CAP AND HOSE

    Click here

  9. DRAIN ENGINE COOLANT

    Click here

  10. REMOVE AIR SWITCHING VALVE ASSEMBLY (w/ Secondary Air Injection System)


  11. REMOVE NO. 5 WATER BY-PASS PIPE

    Click here

  12. REMOVE EGR VALVE BRACKET

    Click here

  13. DISCONNECT NO. 2 FUEL TUBE SUB-ASSEMBLY


    1. B001Y03

      Disconnect the No. 2 fuel tube from the fuel pressure regulator Click here.

  14. DISCONNECT FUEL TUBE SUB-ASSEMBLY


    1. B001YJ5

      Disconnect the fuel tube from the fuel delivery pipe Click here.

    2. B001WU1

      Disconnect the fuel tube from the No. 2 fuel delivery pipe Click here.

  15. DISCONNECT WIRE HARNESS AND HOSE


    1. B001ZGY

      Disconnect the purge VSV connector.

    2. Disconnect the purge line hose from the purge VSV.

    3. Disconnect the vacuum switching valve connector (for ACIS).

  16. DISCONNECT FUEL HOSE


    1. B001WR2

      Detach the clamp.

    2. Disconnect the fuel hose from the No. 2 fuel delivery pipe Click here.

  17. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY


    1. B001WSO

      Disconnect the No. 6 wire harness connector.

    2. Remove the 2 bolts and fuel delivery pipe.

      Note

      When removing the delivery pipe, hold the pipe by both ends and pull it straight upward.

    3. Remove the 2 delivery pipe spacers and 4 insulators from the intake manifold.

  18. REMOVE NO. 2 FUEL DELIVERY PIPE SUB-ASSEMBLY


    1. B001WV0

      Disconnect the No. 7 wire harness connector.

    2. Remove the 2 bolts and No. 2 fuel delivery pipe.

      Note

      When removing the delivery pipe, hold the pipe by both ends and pull it straight upward.

    3. Remove the 2 delivery pipe spacers and 4 insulators from the intake manifold.

  19. REMOVE FUEL INJECTOR ASSEMBLY


    1. B001YRT
      Text in Illustration
      *1 No. 1

      Remove the fuel injector from the fuel delivery pipe, and then disconnect the injector connector.

      Note

      For reinstallation, attach a tag or label to the injector shaft.

      B001XZ8E01
    2. B001Z55E05
      Text in Illustration
      *1 O-ring

      Remove the O-ring from the fuel injector.

    3. B001ZGD

      Detach the 3 clamps and then remove the No. 6 wire harness from the fuel delivery pipe.

    4. B001ZYK

      Detach the 3 clamps and then remove the No. 7 wire harness from the No. 2 fuel delivery pipe.