LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (Emission Control System - Service Information) >> EGR Valve >> Removal [10/2022 - 08/2023] >> Procedure

Removal [10/2022 - 08/2023]: Procedure

WARNING: This page is about a different car, the 2025 Lexus RX 450h+, 2025 Lexus RX 350h, 2024 Lexus RX 450h+, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE EGR COOLER ASSEMBLY 

    Refer to REMOVAL [10/2022 - 08/2023] 

  2. DISCONNECT NO. 1 FUEL VAPOR FEED HOSE 
    1. GTY1204569Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. DISCONNECT NO. 2 FUEL VAPOR FEED HOSE 
    1. GTY1206052Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. DISCONNECT ENGINE WIRE 
    1. GTY1206049Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE NO. 1 EGR PIPE SUB-ASSEMBLY 
    1. GTY1206048Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      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.
  6. REMOVE EGR VALVE ADAPTER GASKET 
    1. GTY999314Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE EGR INLET GASKET 
    1. GTY1129967Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. DISCONNECT NO. 4 WATER BY-PASS HOSE 
    1. GTY1132142Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. DISCONNECT NO. 8 WATER BY-PASS HOSE 
    1. GTY1132140Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE EGR VALVE ASSEMBLY 
    1. GTY1131673Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Using an 8 mm socket wrench, remove the 2 bolts and EGR valve assembly from the camshaft housing.