2008 Lexus LX 570FACTORY OEM SERVICE PROCEDURE

Engine Coolant Temperature Sensor: Installation

  1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR 
    1. Install a new gasket to the sensor.
    2. Using a 19 mm deep socked wrench, install the sensor.

      Torque: 20 N*m (200 kgf*cm, 14 ft.*lbf) 

    3. Connect the sensor connector.
    Fig 1: Locating Engine Coolant Temperature Sensor Connector
    G05150045Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. ADD ENGINE COOLANT  (See REPLACEMENT )
  3. INSPECT FOR COOLANT LEAK  (See COOLING SYSTEM )
  4. INSTALL V-BANK COVER SUB-ASSEMBLY  (See INSTALLATION )
  5. INSTALL UPPER RADIATOR SUPPORT SEAL  (See INSTALLATION )
  6. INSTALL ENGINE ROOM SIDE COVER RH  (See INSTALLATION )
  7. INSTALL ENGINE ROOM SIDE COVER LH  (See INSTALLATION )
  8. INSTALL NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY  (See INSTALLATION )
  9. INSTALL FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY LH  (See INSTALLATION )
  10. INSTALL FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY RH  (See INSTALLATION )
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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