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Removal [08/2021 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus ES 250, 2023 Lexus ES 250, 2022 Lexus ES 250, and 2021 Lexus ES 250. However, it is still accessible from the selected car via links, so may be relevant.
  1. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 1

  2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 20 [08/2021 - 09/2022] , or refer to PROCEDURE - Step 20 [09/2022 - ]

  3. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE 

    Refer to PROCEDURE - Step 3

  4. REMOVE EGR COOLER ASSEMBLY 

    See step  4

  5. DISCONNECT ENGINE WIRE 
    1. Disconnect the No. 5 engine wire connector.
      GTY740847Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a No. 5 Engine Wire Connector
      *b EGR Valve Assembly Connector
    2. Disconnect the EGR valve assembly connector.
    3. Remove the bolt.
    4. Disengage the 2 wire harness clamps and disconnect the engine wire.
  6. REMOVE NO. 1 EGR PIPE SUB-ASSEMBLY 
    1. Using an 8 mm socket wrench, remove the 4 bolts and No. 1 EGR pipe sub-assembly from the intake manifold and EGR valve assembly.
      GTY1000497Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the EGR valve adapter gasket from the No. 1 EGR pipe sub-assembly.
      GTY1000347Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the EGR inlet gasket from the intake manifold.
      GTY754218Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE EGR VALVE ASSEMBLY 
    1. Slide the clip and disconnect the No. 8 water by-pass hose from the EGR valve assembly.
      GTY1000502Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 8 water by-pass hose
      *2 No. 4 water by-pass hose
    2. Slide the clip and remove the No. 4 water by-pass hose from the EGR valve assembly.
    3. Using an 8 mm socket wrench, remove the 2 bolts and EGR valve assembly from the camshaft housing.
      GTY1000512Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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