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Removal [09/2024 - ]: Procedure

WARNING: This page is about a different car, the 2025 Toyota GR Corolla. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE TRANSMISSION OIL COOLER 

    Refer to REMOVAL [09/2024 - ] 

  2. REMOVE RADIATOR SUPPORT OPENING COVER 

    Refer to PROCEDURE - Step 1

  3. REMOVE INLET NO. 1 AIR CLEANER 

    Refer to PROCEDURE - Step 6

  4. REMOVE AIR CLEANER WITH AIR CLEANER HOSE 

    Refer to PROCEDURE - Step 7

  5. REMOVE AIR CLEANER BRACKET 

    Refer to PROCEDURE - Step 32

  6. DISCONNECT RADIATOR HOSE ASSEMBLY (w/ Sub Radiator) 
    1. Slide the clip and disconnect the radiator hose assembly from the water outlet.
      GTY1251126Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. DISCONNECT NO. 1 SUB-RADIATOR HOSE (w/ Sub Radiator) 
    1. Slide the clip and disconnect the No. 1 sub-radiator hose from the radiator hose assembly.
      GTY1251127Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE RADIATOR HOSE ASSEMBLY (w/ Sub Radiator) 
    1. Slide the clip and remove the radiator hose assembly from the radiator assembly.
      GTY1251129Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE NO. 1 RADIATOR HOSE (w/o Sub Radiator) 
    1. Slide the clip and disconnect the No. 1 radiator hose from the water outlet.
      GTY1251126Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Slide the clip and remove the No. 1 radiator hose from the radiator assembly.
      GTY1251134Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE NO. 2 AIR TUBE 

    Refer to PROCEDURE - Step 38

  11. REMOVE NO. 4 AIR HOSE 
    1. Loosen the hose clamp and remove the No. 4 air hose from the intercooler assembly.
      GTY1252399Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE NO. 5 AIR HOSE 

    Refer to PROCEDURE - Step 40

  13. SEPARATE ENGINE WIRE 
    1. Disengage the 2 clamps to separate the engine wire from the 2 wire harness clamp brackets.
      GTY1251139Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the clamp to separate the No. 4 water by-pass hose from the engine wire.
    3. Remove the bolt to separate the engine wire from the transaxle housing.
  14. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. Remove the bolt and wire harness clamp bracket from the transmission case side cover.
      GTY1251482Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. SEPARATE NO. 1 OIL COOLER TUBE SUB-ASSEMBLY 
    1. Remove the bolt to separate the No. 1 oil cooler tube sub-assembly from the oil cooler union sub-assembly.
      GTY1251142Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Use a container to catch any automatic transaxle fluid which flows out.

  16. REMOVE OUTLET NO. 1 OIL COOLER HOSE 
    1. Slide the clip and remove the outlet No. 1 oil cooler hose from the oil cooler union sub-assembly.
      GTY1251135Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Use a container to catch any automatic transaxle fluid which flows out.

  17. DISCONNECT NO. 1 TRANSMISSION OIL COOLER HOSE ASSEMBLY 
    1. Slide the clip and disconnect the No. 1 transmission oil cooler hose assembly from the oil cooler union sub-assembly.
      GTY1251136Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Use a container to catch any automatic transaxle fluid which flows out.

  18. REMOVE OIL COOLER UNION SUB-ASSEMBLY 
    1. Remove the bolt to separate the oil cooler union sub-assembly bracket portion from the automatic transaxle case sub-assembly.
      GTY1252181Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Oil Cooler Union Bolt
    2. Remove the 2 oil cooler union bolts and 4 gaskets to remove the oil cooler union sub-assembly from the automatic transaxle case sub-assembly.
  19. REMOVE TRANSMISSION CASE SIDE COVER 
    1. Remove the 10 bolts and transmission case side cover from the automatic transaxle case sub-assembly.
      GTY1251145Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. REMOVE TRANSMISSION WIRE 
    1. Disengage the claw, rotate the lever and disconnect the transmission wire connector.
      GTY1251144Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the clamp to disconnect the transmission wire from the solenoid lock plate.
      GTY1250905Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Connector (A)
      *b Connector (B)
    3. Disconnect the 9 solenoid valve connectors.

      HINT: 

      • Using a screwdriver, disconnect the solenoid valve connector (A) using the procedure shown in the illustration.
      • Using a screwdriver, disconnect the solenoid valve connector (B) using the procedure shown in the illustration.
    4. Remove the bolt and temperature sensor clamp and disconnect the temperature sensor from the transmission valve body assembly.
      GTY1251515Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Disconnect the transmission revolution sensor (NT) connector and transmission revolution sensor (NC) connector.
      GTY1251514Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Remove the bolt and transmission wire from the automatic transaxle case sub-assembly.
      GTY1252479Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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