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Home >> Toyota >> 2017 >> Highlander XLE, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 115 (Emission Control System (2GR-FXS) - Service Information - (Hybrid)) >> EGR Valve >> Removal [11/2016 - ] >> Procedure

Removal [11/2016 - ]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. REMOVE NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 11

  2. REMOVE NO. 2 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 12

  3. REMOVE FRONT FLOOR COVER LH 

    Refer to PROCEDURE - Step 3

  4. DRAIN ENGINE COOLANT (for Engine) 

    Refer to PROCEDURE - Step 1

  5. REMOVE FRONT NO. 3 EXHAUST PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 15

  6. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY 

    Refer to REMOVAL [02/2014 - ]

  7. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3

  8. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 22

  9. SEPARATE BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY 

    Refer to PROCEDURE - Step 32

  10. REMOVE RESERVOIR BRACKET 

    Refer to PROCEDURE - Step 33

  11. DISCONNECT WIRE HARNESS 
    1. Disengage the wire harness clamp from the wire harness clamp bracket.
      GTY697905Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Fuel Tube Sub-assembly Connector
      *b EGR Valve Assembly Connector
    2. Disconnect the fuel tube sub-assembly connector.
    3. Disconnect the EGR valve assembly connector.
  12. REMOVE NO. 2 EGR PIPE 

    Refer to PROCEDURE - Step 15

  13. REMOVE NO. 2 EGR PIPE GASKET 

    Refer to PROCEDURE - Step 16

  14. DISCONNECT WATER BY-PASS HOSE ASSEMBLY 
    1. Slide the clip and disconnect the water by-pass hose assembly from the EGR valve assembly.
      GTY691188Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Slide the 2 clips and disconnect the 2 water by-pass hose assemblies from the EGR cooler assembly.
      GTY651354Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. DISCONNECT NO. 6 WATER BY-PASS HOSE 
    1. Slide the clip and disconnect the No. 6 water by-pass hose from the EGR cooler assembly.
      GTY651357Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE EGR VALVE ASSEMBLY 
    1. Remove the 3 nuts and disconnect the EGR cooler assembly from the EGR cooler bracket.
      GTY636549Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 EGR Cooler Assembly
      *2 No. 1 EGR Pipe
      *3 Exhaust Manifold (TWC: Front Catalyst)
      Bolt
      Nut
    2. Remove the 4 nuts and bolt and disconnect the No. 1 EGR pipe from the EGR cooler assembly and exhaust manifold (TWC: Front Catalyst).
    3. Remove the 4 bolts and disconnect the EGR cooler bracket from the cylinder head cover sub-assembly RH and camshaft housing sub-assembly RH.
      GTY681069Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the EGR valve assembly, EGR cooler assembly, No. 1 EGR pipe and EGR cooler bracket.
    5. Slide the clip and disconnect the No. 9 water by-pass hose from the EGR valve assembly.
      GTY651351Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Remove the 2 nuts and EGR valve assembly from the EGR cooler assembly.
      GTY651366Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Remove the EGR valve gasket from the EGR valve assembly.
  17. REMOVE EGR INLET GASKET 
    1. Remove the EGR inlet gasket from the exhaust manifold (TWC: Front Catalyst).
      GTY691189Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the EGR inlet gasket from the No. 1 EGR pipe.
      GTY681068Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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