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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 57 (Engine Heating And Cooling - Repair Instructions (1 Of 2)) >> Repair Instructions >> Radiator Inlet Pipe Replacement (LSY with V03) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. 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) , 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. GM5446509

    Radiator Inlet Hose Clamp (2) - Disengage [2x] - Hose Clamp Replacement Guidelines - Spring Type 

  8. Radiator Inlet Hose (1) @ Radiator Inlet Pipe (3) - Remove [2x]
  9. Auxiliary Radiator Outlet Pipe Clip (4) - Remove [2x]
  10. Radiator Inlet Pipe (3) - Remove