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Home >> Toyota >> 2020 >> Highlander L, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 35 (Automatic Transmission System (UA81E / UA81F) - Service Information (1 Of 2)) >> Transmission Wire >> Removal [10/2022 - ] >> Procedure

Removal [10/2022 - ]: Procedure

WARNING: This page is about a different car, the 2025 Toyota Highlander, 2024 Toyota Highlander, and 2023 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE FRONT ENGINE MOUNTING INSULATOR 

    Refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ]

  2. REMOVE TRANSMISSION OIL (ATF WARMER) COOLER 

    Refer to REMOVAL [10/2022 - ] 

  3. SEPARATE ENGINE WIRE 
    1. GTY1109762Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the nut and separate the vacuum hose sub-assembly.
      2. Disengage the claw, rotate the lever and disconnect the transmission wire connector.
      3. Remove the bolt and separate the engine wire.
  4. REMOVE OIL COOLER BRACKET 
    1. GTY1062721Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE OIL COOLER UNION SUB-ASSEMBLY 
    1. GTY1110480Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the bolt to separate the oil cooler union sub-assembly bracket portion from the automatic transaxle case sub-assembly.
      2. Remove the oil cooler union bolt, 2 gaskets and oil cooler union sub-assembly from the automatic transaxle case sub-assembly.
  6. REMOVE OUTLET NO. 1 OIL COOLER HOSE 

    HINT: 

    Perform this procedure only when replacement of the outlet No. 1 oil cooler hose or oil cooler union sub-assembly are necessary.

    1. GTY1063142Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE TRANSMISSION CASE SIDE COVER 

    HINT: 

    As the illustration shown is an example, the actual details may differ.

    1. GTY1118134Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE TRANSMISSION WIRE (w/o Stop And Start System) 
    1. GTY1116778Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disengage the clamp to disconnect the transmission wire from the solenoid lock plate.
      2. Using a screwdriver, disconnect the 7 solenoid valve connectors using the procedure shown in the illustration.
      3. Using a screwdriver, disconnect the solenoid valve connector using the procedure shown in the illustration.
      4. Disconnect the solenoid valve connector.
    2. GTY1062028Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. GTY1063011Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. GTY1062067Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE TRANSMISSION WIRE (w/ Stop And Start System) 
    1. GTY1114670Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disengage the clamp to disconnect the transmission wire from the solenoid lock plate.
      2. Using a screwdriver, disconnect the 7 solenoid valve connectors using the procedure shown in the illustration.
      3. Using a screwdriver, disconnect the solenoid valve connector using the procedure shown in the illustration.
      4. Disconnect the solenoid valve connector.
    2. GTY1061372Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. GTY1061402Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. GTY1061401Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. GTY1062028Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. GTY1063011Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. GTY1062067Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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