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Home >> Lexus >> 2017 >> ES 350 >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System (Service Information) >> Engine Coolant Temperature Sensor >> Removal [07/2015 - ] >> Procedure
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Removal [07/2015 - ]: Procedure

  1. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH 
  2. REMOVE ENGINE UNDER COVER LH 
  3. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH 
  4. REMOVE ENGINE UNDER COVER RH 
  5. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 1

  6. REMOVE COOL AIR INTAKE DUCT SEAL 

    Refer to PROCEDURE - Step 1

  7. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 20

  8. REMOVE ENGINE COOLANT TEMPERATURE SENSOR 
    1. Disconnect the 2 engine wire clamps.
      GTY319074Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the engine coolant temperature sensor connector.
    3. Using a 19 mm ball joint lock nut wrench, remove the engine coolant temperature sensor.
      GTY659716Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Ball Joint Lock Nut Wrench
      *2 Gasket
    4. Remove the gasket from the engine coolant temperature sensor.
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