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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 279 (Engine Cooling System - Repair Instructions) >> Repair Instructions >> Radiator Inlet Hose Replacement (RWD with LGY Radiator Inlet Pipe to Charge Air Cooler) >> 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 charge air cooling system. Charge Air Cooling System Draining and Filling (LGY) 
  2. GM5519721Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Assembly (1) - Remove - Air Cleaner Assembly Replacement

  3. GM5542043Courtesy of GENERAL MOTORS COMPANY

    Radiator Inlet Hose Clamp (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type 

  4. Radiator Inlet Hose (2) @Radiator Inlet Pipe - Remove
  5. Remove the left front tire and wheel assembly. Tire and Wheel Removal and Installation (without J57) , or Tire and Wheel Removal and Installation (with J57)
  6. Reposition the front portion of the left front wheelhouse liner. Front Wheelhouse Liner Replacement , or Front Wheelhouse Liner Replacement (Blackwing)
  7. GM5542038Courtesy of GENERAL MOTORS COMPANY

    Using an appropriate tool, remove the charge air cooler retainer (1) from the radiator inlet hose connector.

  8. Radiator Inlet Hose Clip (3) - Remove
  9. Radiator Inlet Hose (2) - Remove