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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 134 (Engine Heating And Cooling - Repair Instructions (2 Of 2)) >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement - Radiator (LSY without V03) >> Removal Procedure

Removal Procedure

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  1. Drain the cooling system. Cooling System Draining and Filling (LSY GE 47716) , or Cooling System Draining and Filling (LSY Static Fill) , or Cooling System Draining and Filling (LSY with V03 Static Fill) , or Cooling System Draining and Filling (LSY with V03 GE 47716)
  2. GM5405472

    Air Cleaner Outlet Duct Clamp (1) - Loosen [2x]

  3. Evaporative Emission Canister Purge Tube (2) - Disconnect - Plastic Collar Quick Connect Fitting Service
  4. Positive Crankcase Ventilation Tube (3) - Disconnect - Plastic Collar Quick Connect Fitting Service
  5. Disconnect the electrical connector.
  6. GM5405476

    Air Cleaner Outlet Duct (1) - Remove

  7. Engine Coolant Temperature Sensor Electrical Connector - Disconnect
  8. GM5483733

    Engine Coolant Temperature Sensor Retainer (1) - Remove

  9. Engine Coolant Temperature Sensor (2) - Remove
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