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Home >> Mazda >> 2012 >> 2 Touring, 1.5L Eng VIN Y, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System [MZR 1.5] >> Engine Coolant Temperature (ECT) Sensor Removal/Installation >> ECT Sensor No.1 Removal/Installation
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ECT Sensor No.1 Removal/Installation

  1. Disconnect the negative battery cable.
  2. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
  3. Remove the battery. (See BATTERY REMOVAL/INSTALLATION [MZR 1.5] .)
  4. Disconnect the ECT sensor No.1 connector.
  5. Remove the ECT sensor No.1 using the SST.
    Fig 1: ECT Sensor No.1 And Special Tool With Torque Specifications
    G08107417
  6. Install in the reverse order of removal.
  7. Refill the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
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