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Home >> Chevrolet >> 2006 >> Optra LS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.6L (L91) >> Repair Instructions >> Engine Coolant Temperature (ECT) Sensor Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of Engine Coolant Temperature Sensor
    GM1289410Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the ECT sensor.

    Tighten:  Tighten the ECT sensor to 17.5 N.m (13 lb ft)  .

  2. Connect the ECT sensor connector.
  3. Connect the negative battery cable.
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