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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 (LGY from Turbocharger Coolant Feed Pipe Fitting to Charge Air Cooler Coolant Hose) >> 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. GM5413177Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Cover (1) - Remove - Intake Manifold Cover Replacement

  2. Drain the charge air cooling system. Charge Air Cooling System Draining and Filling (LGY) 
  3. GM5549137Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Coolant Hose Clamp (1) - Disengage [2x] - Hose Clamp Replacement Guidelines - Spring Type 

  4. Charge Air Cooler Coolant Hose (2) - Remove