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Home >> Chevrolet >> 2004 >> Epica LS >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of Coolant Temperature Sensor Electrical Connector
    GM1255586Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the coolant temperature sensor into the threaded hole in the exhaust gas recirculation (EGR) valve mounting adapter.

    Tighten:  Tighten the coolant temperature sensor to 20 N.m (15 lb ft)  .

  2. Connect the electrical connector to the coolant temperature sensor.
  3. Refill the engine cooling system. Refer to Draining and Filling Cooling System (2.0L)  or Draining and Filling Cooling System (2.5L) .
  4. Connect the negative battery cable.
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