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Home >> Chevrolet >> 2009 >> HHR SS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.0L - Introduction >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: Identifying 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 (Static Fill-LE5, L61) or Cooling System Draining and Filling (Static Fill-LNF) or Cooling System Draining and Filling (GE 47716 Fill) .
  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: View Of ECT Sensor
    GM1713085Courtesy of GENERAL MOTORS CORP.
  4. Remove the ECT.
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