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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Emission Control System (A25A-FXS) - Service Information) >> EGR Cooler >> Removal [10/2022 - 11/2023] >> Procedure

Removal [10/2022 - 11/2023]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. DRAIN ENGINE COOLANT (for Engine) 

    Refer to PROCEDURE - Step 1

  2. REMOVE INVERTER WITH CONVERTER ASSEMBLY 

    Refer to REMOVAL [10/2022 - 11/2023]

  3. REMOVE EGR COOLER ASSEMBLY 
    1. Slide the 2 clips and disconnect the No. 3 water by-pass hose and No. 4 water by-pass hose from the EGR cooler assembly.
      GTY1104185Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 3 Water By-pass Hose
      *2 No. 4 Water By-pass Hose
    2. Type A:
      GTY1105352Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Bolt or Nut
      1. Remove the 3 bolts, 2 nuts and EGR cooler assembly from the cylinder head sub-assembly and EGR valve assembly.
    3. Type B:
      1. Remove the 2 bolts, 3 nuts and EGR cooler assembly from the cylinder head sub-assembly and EGR valve assembly.
    4. Remove the EGR valve gasket from the EGR cooler assembly.
      GTY1105772Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 EGR Valve Gasket
      *2 EGR Cooler Gasket
    5. Remove the EGR cooler gasket from the EGR cooler assembly.
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