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Home >> Mazda >> 2000 >> MPV ES >> Repair and Diagnosis >> External Pages >> Different car >> Section 432 (Engine Control System) >> Engine Coolant Temperature (ECT) Sensor Removal/Installation
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Engine Coolant Temperature (ECT) Sensor Removal/Installation

WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS .) (See ENGINE COOLANT REPLACEMENT )
  2. Disconnect the ECT sensor connector.
    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.
  3. Remove the ECT sensor.
  4. Replace the gasket.
  5. Install in the reverse order of removal.
  6. Refill the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS .) (See ENGINE COOLANT REPLACEMENT )
    Fig 1: Locating ECT Sensor
    G03700057Courtesy of MAZDA MOTORS CORP.