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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 Bracket Replacement (LGY) >> Installation Procedure

Installation 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. GM5950716Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Bracket (1) - Install

  2. GM5950715Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Upper Bracket Nut (1) - Install and tighten 22 N.m (16 lb ft)

  3. Charge Air Cooler Bracket Bolt (2) - Install and tighten 22 N.m (16 lb ft)
  4. GM5950718Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Radiator Bracket Bolt (3) - Install and tighten [2x] 9 N.m (80 lb in)

  5. Auxiliary Radiator Bracket Nut (2) - Install and tighten [2x] 5.5 N.m (49 lb in)
  6. Charge Air Cooler Upper Insulator (1) - Install [2x]
  7. GM5906767Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Radiator Outlet Hose (1) @Charge Air Cooler - Install - Auxiliary Radiator Outlet Hose Replacement (LGY) 

  8. Auxiliary Radiator Inlet Hose Retainer (2) Install
  9. GM5542038Courtesy of GENERAL MOTORS COMPANY

    Radiator Inlet Hose (2) @Charge Air Cooler - Install - Radiator Inlet Hose Replacement (LGY) , or Radiator Inlet Hose Replacement (RWD with LGY Radiator Inlet Pipe to Charge Air Cooler) 

  10. Install the front bumper fascia. Front Bumper Fascia Replacement (without Blackwing) , or Front Bumper Fascia Replacement (with Blackwing)
  11. GM5539776Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Radiator Front Outlet Duct- Left Side (1) - Install - Auxiliary Radiator Front Outlet Duct Replacement - Left Side (LGY) 

  12. Install the left front tire and wheel assembly. Tire and Wheel Removal and Installation (without J57) , or Tire and Wheel Removal and Installation (with J57)
  13. Fill the charge air cooling system. Charge Air Cooling System Draining and Filling (LGY) 
  14. Start the engine and check for coolant leaks.