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Home >> Pontiac >> 2002 >> Aztek AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 713 (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 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the battery cover.
  2. Disconnect the negative battery cable.
  3. Remove the plug hole cover.
  4. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
  5. Disconnect the ECT sensor connector.
  6. Remove the ECT sensor using the SST. 
  7. Install in the reverse order of removal.
    1. Tightening torque 10-14 N.m {102-142 kgf.cm, 89-123 in.lbf} 
      Fig 1: Engine Coolant Temperature Sensor With Torque Specifications
      G00972601Courtesy of MAZDA MOTORS CORP.