FixVault

Removal Procedure

    Fig 1: Locating ECT Sensor Electrical Connector
    GM1578458Courtesy of GENERAL MOTORS CORP.
  1. Partially drain the cooling system. Refer to Draining and Filling Cooling System .
  2. Disconnect the engine coolant temperature (ECT) sensor electrical connector (1).
  3. Fig 2: Identifying ECT Sensor
    GM1578333Courtesy of GENERAL MOTORS CORP.
  4. Remove the ECT sensor.