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Home >> Mazda >> 2011 >> 2 Touring, 1.5 Z, Standard >> 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.
  6. Install in the reverse order of removal.
  7. Refill the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
    Fig 1: Disconnecting ECT Sensor No. 1 Connector With Torque Specifications
    G06940763Courtesy of MAZDA MOTORS CORP.
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