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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 279 (Engine Cooling System - Repair Instructions) >> Repair Instructions >> Charge Air Cooler Coolant Outlet Pipe Replacement (RWD with LGY from Charge Air Cooler Coolant Hose at Radiator and Intake Manifold) >> 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. Intake Manifold Cover - Remove - Intake Manifold Cover Replacement
  4. GM5543899Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness Nut (2) - Remove

  5. Engine Wiring Harness (1) - Reposition away
  6. GM5543900Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Bracket Plate Stud (2) - Remove

  7. Charge Air Bypass Valve Vacuum Hose Clip (4) - Remove
  8. Charge Air Cooler Coolant Hose Clamp (1) - Disengage [2x] - Hose Clamp Replacement Guidelines - Spring Type 
  9. Charge Air Cooler Coolant Outlet Pipe (3) - Remove