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Home >> Lexus >> 2025 >> NX 250 FWD >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Emission Control System - Service Information >> EGR Cooler >> Removal [11/2021 - ] >> Procedure

Removal [11/2021 - ]: Procedure

  1. DRAIN ENGINE COOLANT (for Engine) 

    Refer to PROCEDURE - Step 4

  2. REMOVE RADIATOR UPPER AIR GUIDE PLATE 

    Refer to PROCEDURE - Step 1 [11/2021 - 03/2024] , or refer to PROCEDURE - Step 1 [03/2024 - ]

  3. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 23 [11/2021 - 03/2024] , or refer to PROCEDURE - Step 23 [03/2024 - ]
  4. REMOVE INLET AIR CLEANER ASSEMBLY 

    Refer to PROCEDURE - Step 4

  5. DISCONNECT VACUUM HOSE 

    Refer to PROCEDURE - Step 5

  6. DISCONNECT NO. 2 VENTILATION HOSE 

    Refer to PROCEDURE - Step 6

  7. REMOVE AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE 

    Refer to PROCEDURE - Step 7

  8. DISCONNECT NO. 3 WATER BY-PASS HOSE 
    1. GTY1078484Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. DISCONNECT NO. 4 WATER BY-PASS HOSE 
    1. GTY1078485Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE EGR COOLER ASSEMBLY 
    1. GTY1078927Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Bolt or Nut - -
  11. REMOVE EGR VALVE GASKET 
    1. GTY1077786Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE NO. 1 EGR COOLER GASKET 
    1. GTY1077792Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002