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Home >> Chevrolet >> 2008 >> HHR SS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.0L - Introduction (2 Of 2) >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement >> Removal Procedure

Removal Procedure

    Fig 1: Engine Wiring Harness Electrical Connector & ECT Sensor
    GM1826284Courtesy of GENERAL MOTORS CORP.
  1. Partially drain the cooling system. Refer to Cooling System Draining and Filling (GE 47716 Fill) or Cooling System Draining and Filling (Static Fill-LNF) .
  2. Remove the heat shield from the around the electrical connector, if necessary.
  3. Disconnect the engine wiring harness electrical connector (3) from the engine coolant temperature (ECT) sensor.
    4. Fig 2: ECT Sensor
    GM1713085Courtesy of GENERAL MOTORS CORP.
  4. Remove the ECT.
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