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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 >> Auxiliary Radiator Inlet Hose Replacement (L3B) >> 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. Remove the front bumper fascia. Front Bumper Upper Fascia Removal and Installation (with Shutter and Sport Sedan or V Series) , or Front Bumper Upper Fascia Removal and Installation (with Frame and Sport Sedan or V Series)
  2. Drain the cooling system. Refer to Cooling System Draining and Filling (L3B Static Fill) , or Cooling System Draining and Filling (L3B GE 47716) 
  3. GM5471090

    Air Cleaner Outlet Duct Clamp (1) - Loosen

  4. Disconnect the electrical connector and remove all wiring harnesses from the air cleaner assembly.
  5. GM5471091

    Air Cleaner Bolt (1) - Remove

  6. Air Cleaner Assembly (2) - Remove
  7. GM5507545

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

  8. Auxiliary Radiator Inlet Hose (2) @ Auxiliary Radiator Inlet Pipe - Remove
  9. GM5471096

    Using an appropriate tool, disengage the radiator inlet hose retainer (1).

  10. Auxiliary Radiator Inlet Hose (2) - Remove
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