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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Fuel System (A25A-FXS) - Service Information (1 Of 2)) >> FUEL PRESSURE SENSOR (for High Pressure) >> Removal [12/2019 - 10/2021] >> Procedure

Removal [12/2019 - 10/2021]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. PRECAUTION 
    NOTE:

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

  2. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PRECAUTION [12/2019 - 11/2023]

  3. REMOVE BATTERY SERVICE HOLE COVER 

    Refer to PROCEDURE - Step 4

  4. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

  5. REMOVE INTAKE MANIFOLD 

    Refer to REMOVAL [12/2019 - 10/2021]

  6. REMOVE FUEL PRESSURE SENSOR 
    1. Disconnect the fuel pressure sensor connector.
      GTY763318Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using an 8 mm socket wrench, remove the 2 bolts, fuel pressure sensor and No. 1 fuel pressure sensor holder from the fuel delivery pipe.
      GTY763317Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Pull and remove the fuel pressure sensor in a straight line to avoid damaging the seal surface of the fuel delivery pipe O-ring.
      • After removing the fuel pressure sensor, remove any O-ring and fuel injector back-up rings remaining on the fuel delivery pipe side.
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