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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 >> Charge Air Cooler Coolant Hose Replacement (AWD with LGY from Turbocharger Coolant Feed Pipe Fitting to Auxiliary Water Pump) >> 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. GM5552545Courtesy of GENERAL MOTORS COMPANY

    Charge Air Bypass Valve Tube Clip (1) - Remove

  4. Charge Air Cooler Coolant Hose Clamp (2) - Disengage [2x] - Hose Clamp Replacement Guidelines - Spring Type 
  5. Charge Air Cooler Coolant Hose (3) - Remove