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Home >> Toyota >> 2019 >> Sienna Limited, AWD >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System [2GR-FKS] (Service Information) >> Radiator >> Removal [11/2017 - ] >> Procedure

Removal [11/2017 - ]: Procedure

  1. REMOVE NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 4

  2. DRAIN ENGINE COOLANT 

    See step  2

  3. REMOVE AIR CLEANER INLET ASSEMBLY 

    Refer to PROCEDURE - Step 20

  4. DISCONNECT NO. 1 RADIATOR HOSE 
    1. Slide the clip and disconnect the No. 1 radiator hose.
      GTY695769Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. DISCONNECT NO. 2 RADIATOR HOSE 
    1. Slide the clip and disconnect the No. 2 radiator hose.
      GTY732932Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. DISCONNECT NO. 2 INLET OIL COOLER HOSE 
    1. Disengage the clamp to disconnect the No. 2 inlet oil cooler hose from the fan shroud assembly.
      GTY695764Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Slide the clip and disconnect the No. 2 inlet oil cooler hose.
  7. DISCONNECT NO. 1 OUTLET OIL COOLER HOSE 
    1. Slide the clip and disconnect the No. 1 outlet oil cooler hose.
      GTY695765Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE RADIATOR GRILLE SUB-ASSEMBLY 

    Refer to REMOVAL [11/2017 - ]

  9. REMOVE HOOD LOCK NUT CAP 

    Refer to PROCEDURE - Step 4

  10. REMOVE HOOD LOCK ASSEMBLY 

    Refer to PROCEDURE - Step 5

  11. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY 
    1. Disconnect the clamp of the hood lock control cable.
      GTY695766Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the 2 horn connectors.
    3. Remove the 5 bolts and upper radiator support.
  12. REMOVE RADIATOR ASSEMBLY 
    1. Remove the 2 bolts.
      GTY695770Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the cooling fan ECU connector.
      GTY695771Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disengage the 3 wire harness clamps.
    4. Remove the radiator assembly with the fan shroud assembly from the vehicle body.
      NOTE:

      Do not apply excessive force to the cooler condenser assembly or pipe when removing the radiator assembly with the fan shroud assembly.

      GTY732934Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Disconnect the radiator reserve tank hose from the radiator assembly.
      GTY732931Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Disengage the 2 claws.
    7. Disengage the 3 guides to remove the fan shroud assembly from the radiator assembly.
      NOTE:

      Do not damage the radiator assembly when removing the fan shroud assembly.

    8. Remove the radiator drain cock plug from the radiator assembly.
  13. REMOVE RADIATOR SUPPORT CUSHION 
    1. Remove the 2 radiator support cushions from the radiator assembly.
      GTY717586Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. REMOVE LOWER RADIATOR SUPPORT 
    1. Remove the 2 lower radiator supports from the radiator assembly.
      GTY717597Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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