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Home >> Toyota >> 2025 >> Prius Plug-In Hybrid SE >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Emission Control System - Service Information >> EGR Valve >> Removal [12/2022 - 03/2023] >> Procedure

Removal [12/2022 - 03/2023]: Procedure

  1. REMOVE EGR COOLER ASSEMBLY 

    Refer to REMOVAL [12/2022 - 03/2023] 

  2. REMOVE NO. 1 EGR PIPE SUB-ASSEMBLY 
    1. GTY1159209Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disconnect the EGR valve assembly connector.
      2. 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.
  3. REMOVE EGR VALVE ADAPTER GASKET 
    1. GTY1029238Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE EGR INLET GASKET 
    1. GTY1144143Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE NO. 4 WATER BY-PASS HOSE 
    1. GTY1144142Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. DISCONNECT NO. 8 WATER BY-PASS HOSE 
    1. GTY1144139Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE EGR VALVE ASSEMBLY 
    1. GTY1151409Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Using the 8 mm socket wrench, remove the 2 bolts and EGR valve assembly.
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