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Home >> Cadillac >> 2011 >> STS AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.6L - Repair Instructions >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement >> Removal Procedure
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Removal Procedure

WARNING:

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. Remove the engine oil dipstick indicator.
  3. Fig 1: View Of Electrical Connector Heat Protector
    GM1997115Courtesy of GENERAL MOTORS COMPANY
  4. Slide the electrical connector heat protector (1) off the electrical connector.
  5. Fig 2: View Of Coolant Temperature Sensor And Electrical Connector
    GM945424Courtesy of GENERAL MOTORS COMPANY
  6. Disconnect the coolant temperature sensor electrical connector.
  7. Fig 3: Coolant Temperature Sensor
    GM1285193Courtesy of GENERAL MOTORS COMPANY
  8. Remove the coolant temperature sensor.