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Home › Cadillac › 2005 › CTS Base, 2.8 T, Standard › Repair and Diagnosis › Engine Performance › Testing & Diagnosis › Engine Controls - 2.8L - Introduction › Repair Instructions › Engine Coolant Temperature (ECT) Sensor Replacement › Removal Procedure

Removal Procedure

CAUTION: Allow sufficient time for the engine to cool before removing the ECT sensor. A hot engine may cause an excessive coolant loss or a personal injury.
  1. Turn the ignition OFF.
    2. Fig 1: View Of Coolant Temperature Sensor And Electrical Connector
    GM945424Courtesy of GENERAL MOTORS CORP.
  2. Remove the shielding from around the engine coolant temperature (ECT) sensor.
  3. Disconnect the ECT sensor electrical connector.
    4. Fig 2: View Of ECT Sensor
    GM1285193Courtesy of GENERAL MOTORS CORP.
  4. Remove the ECT sensor.
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