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Home >> Mazda >> 2011 >> CX-7 s Touring, 2.3 L, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System [L5]) >> Engine Coolant Temperature (ECT) Sensor Removal/Installation

Engine Coolant Temperature (ECT) Sensor Removal/Installation

WARNING: This page is about a different variant/trim than selected.
WARNING:
  • When the engine is hot, it can badly burn. Turn off the engine and wait until it is cool before removing the ECT sensor.
  1. Disconnect the negative battery cable.
  2. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
  3. Disconnect the ECT sensor connector.
  4. Remove the ECT sensor using the Special Service Tool.
  5. Install in the reverse order of removal.
  6. Refill the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
    Fig 1: Locating ECT Sensor With Torque Specifications
    G06724904Courtesy of MAZDA MOTORS CORP.