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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel System (2GR-FKS) - Service Information >> FUEL INJECTOR (for Port Injection) >> Removal [12/2019 - 10/2022] >> Procedure

Removal [12/2019 - 10/2022]: Procedure

  1. PRECAUTION 
    NOTE:

    After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

  2. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PRECAUTION [12/2019 - 10/2022]

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 1

  4. REMOVE INTAKE AIR SURGE TANK ASSEMBLY 

    Refer to REMOVAL [12/2019 - 10/2022]

  5. DISCONNECT FUEL TUBE SUB-ASSEMBLY 
    1. Disconnect the fuel tube sub-assembly from the fuel delivery pipe with sensor assembly.
      GTY887171Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Refer to PRECAUTION [12/2019 - 10/2022]

  6. REMOVE FUEL DELIVERY PIPE WITH SENSOR ASSEMBLY 
    1. Disconnect the fuel pressure sensor connector.
      GTY902318Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Fuel Pressure Sensor Connector
      *b No. 5 Engine Wire Connector
    2. Disconnect the 2 No. 5 engine wire connectors.
    3. Remove the 4 bolts and fuel delivery pipe with sensor assembly with the 6 port fuel injector assemblies from the intake manifold.
      GTY936960Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • If fuel intrudes into the combustion chamber, there may be adverse effects to the engine main body.
      • Be careful not to drop the port fuel injector assemblies when removing the fuel delivery pipe with sensor assembly.
      • When removing the fuel delivery pipe with sensor assembly, hold the pipe by both ends and pull it straight upward.
  7. REMOVE NO. 1 DELIVERY PIPE SPACER 
    1. Remove the 4 No. 1 delivery pipe spacers from the intake manifold.
      GTY887168Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE INJECTOR VIBRATION INSULATOR 
    1. Remove the 6 injector vibration insulators from the intake manifold.
      GTY936959Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE PORT FUEL INJECTOR ASSEMBLY 
    1. for Bank 2:
      1. Disengage the clamp to disconnect the No. 5 engine wire from the fuel delivery pipe with sensor assembly.
        GTY684977Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Pull the 3 port fuel injector assemblies out of the fuel delivery pipe with sensor assembly.
      3. Disconnect the 3 port fuel injector assembly connectors.
        GTY669049Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. for Bank 1:
      1. Disengage the clamp to disconnect the No. 5 engine wire from the fuel delivery pipe with sensor assembly.
        GTY887169Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Pull the 3 port fuel injector assemblies out of the fuel delivery pipe with sensor assembly.
      3. Disconnect the 3 port fuel injector assembly connectors.
        GTY669046Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the O-ring from each port fuel injector assembly.
    4. Attach a tag or label with the corresponding cylinder number to each port fuel injector assembly so that they can be installed to their original locations.
      NOTE:

      Cover the port fuel injector assemblies with plastic bags to prevent damage and contamination.

      GTY651227Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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