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Home >> Chevrolet >> 2008 >> Optra LS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.0L (Diesel) >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: View Of Engine Cover And Fasteners
    GM1962428Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Battery Disconnect Caution .
  1. Disconnect the negative battery cable.
  2. Remove the engine cover. Refer to Engine Cover Replacement .
    3. Fig 2: View Of ECT Sensor And Connector
    GM1820589Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the engine coolant temperature (ECT) sensor connector.
  4. Remove the ECT sensor.
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