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Engine Coolant Temperature Sensor: Removal

  1. DRAIN ENGINE COOLANT  (See ON-VEHICLE INSPECTION )
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
  3. REMOVE ENGINE COOLANT TEMPERATURE SENSOR 
    1. Disconnect the sensor connector.
      2. Fig 1: Identifying Engine Coolant Temperature Sensor
      G04973365Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using SST, remove the sensor and gasket.

      SST 09817-33190 

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