FixVault

Removal Procedure

  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. Fig 1: Removing ECT
    GM895897Courtesy of GENERAL MOTORS CORP.
  5. Remove the ECT (1).