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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 279 (Engine Cooling System - Repair Instructions) >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement - Radiator (LSY) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the cooling system. Cooling System Draining and Filling (LSY GE 47716) , or Cooling System Draining and Filling (LSY Static Fill) 
  2. Front Wheelhouse Liner- Right Side - Reposition - Front Wheelhouse Liner Replacement , or Front Wheelhouse Liner Replacement (Blackwing)
  3. Charge Air Cooler Inlet Air Tube@Charge Air Cooler - Remove - Charge Air Cooler Inlet Air Tube Replacement
  4. Engine Coolant Temperature Sensor Electrical Connector - Disconnect
  5. GM5314668Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Temperature Sensor Retainer (1) - Remove

  6. Engine Coolant Temperature Sensor (2) - Remove