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Engine Coolant Temperature (ECT) Sensor Removal/Installation

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
  • A hot engine can cause severe burns. Turn off the engine and wait until it is cool before removing the ECT sensor.
  1. Drain the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS .)
  2. Disconnect the ECT sensor connector.
    Fig 1: Locating ECT Sensor
    G03644170Courtesy of MAZDA MOTORS CORP.
  3. Remove the ECT sensor.
  4. Install in the reverse order of removal.

    Tightening torque 

    10-14 N.m 

    {1.02-1.42 kgf.m, 7.38-10.32 ft.lbf} 

  5. Refill the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS .)