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Home >> Mazda >> 2014 >> CX-5 Grand Touring, 4D Utility, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Coolant Temperature (ECT) Sensor Removal/Installation >> ECT Sensor No. 1
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ECT Sensor No. 1

  1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
  2. Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION .)
  3. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
  4. Pull out the evaporative hose No. 1 from the catch tank and set it aside.
    Fig 1: Pulling Out Evaporative Hose No. 1 From Catch Tank
    G09758711Courtesy of MAZDA MOTORS CORP.
  5. Pull out the ventilation hose from the air hose and set it aside.
    Fig 2: Pulling Out Ventilation Hose From Air Hose
    G09758712Courtesy of MAZDA MOTORS CORP.
  6. Remove the clip and loosen the wiring harness.
    Fig 3: Loosening Wiring Harness
    G09758713Courtesy of MAZDA MOTORS CORP.
  7. Disconnect the ECT sensor No. 1 connector.
  8. Remove the ECT sensor No. 1 using the SST  .
  9. Install in the reverse order of removal.
  10. Refill the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
    Fig 4: ECT Sensor No. 1 With Torque Specifications
    G09758714Courtesy of MAZDA MOTORS CORP.
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