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Home >> Toyota >> 2021 >> Sienna LE, 2.5L Eng VIN S >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - Service Information >> Engine Coolant Temperature Sensor >> Removal [11/2020 - 10/2024] >> Procedure
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Removal [11/2020 - 10/2024]: Procedure

  1. DRAIN ENGINE COOLANT (for Engine) 

    Refer to PROCEDURE - Step 1

  2. REMOVE NO. 2 ENGINE COOLANT TEMPERATURE SENSOR (w/ Grille Shutter) 
    GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    NOTE:

    If the No. 2 engine coolant temperature sensor has been struck or dropped, replace it.
    1. GTY997148Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE INVERTER WITH CONVERTER ASSEMBLY 

    Refer to REMOVAL [11/2020 - 10/2024]

  4. REMOVE ENGINE COOLANT TEMPERATURE SENSOR 
    GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    NOTE:

    If the engine coolant temperature sensor has been struck or dropped, replace it.
    1. GTY998477Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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