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Engine Coolant Temperature Sensor: Removal

WARNING: HOT, PRESSURIZED COOLANT CAN CAUSE INJURY BY SCALDING. COOLING SYSTEM MUST BE PARTIALLY DRAINED BEFORE REMOVING ECT (ENGINE COOLANT TEMPERATURE) SENSOR.
  1. Partially drain cooling system until coolant level is below cylinder head. See STANDARD PROCEDURE .
  2. Disconnect ECT (Engine Coolant Temperature) sensor wire connector.
    Fig 1: Locating ECT Sensor - 2.4L
    G01708444Courtesy of DAIMLERCHRYSLER CORP.
    Fig 2: Locating ECT Sensor - 4.0L
    G01708445Courtesy of DAIMLERCHRYSLER CORP.
  3. Remove sensor from engine.
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