FixVault

Removal Procedure

    Fig 1: Removing & Installing Engine Coolant Temperature Sensor
    GM895897Courtesy of GENERAL MOTORS CORP.
  1. Turn the ignition OFF.
  2. IMPORTANT: Engine coolant must be drained below the level of the engine coolant temperature (ECT) sensor.
  3. Disconnect the ECT sensor harness connector.
  4. Remove the ECT (1).