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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 Replacement - Right Side (LT4) >> 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 cooling system. Cooling System Draining and Filling (LT4 Static Fill) , or Cooling System Draining and Filling (LT4 GE 47716) 
  2. Remove the right front tire and wheel assembly. Tire and Wheel Removal and Installation (without J57) , or Tire and Wheel Removal and Installation (with J57)
  3. GM5873735Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Radiator Front Outlet Duct- Right Side (1) - Remove - Auxiliary Radiator Front Outlet Duct Replacement - Right Side (LT4) 

  4. GM5867821Courtesy of GENERAL MOTORS COMPANY

    Front Bumper Fascia (1) - Remove - Front Bumper Fascia Replacement (without Blackwing) , or Front Bumper Fascia Replacement (with Blackwing)

  5. GM5874516Courtesy of GENERAL MOTORS COMPANY

    Radiator Outlet Hose (1) @Charge Air Cooler- Right Side - Remove - Radiator Outlet Hose Replacement (LT4) 

  6. GM5873702Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Radiator Front Inlet Duct- Right Side (1) - Remove - Auxiliary Radiator Front Inlet Duct Replacement - Right Side (LT4) 

  7. GM5873777Courtesy of GENERAL MOTORS COMPANY

    Radiator Inlet Hose (2) @Charge Air Cooler- Right Side - Remove - Radiator Inlet Hose Replacement (LT4 Charge Air Cooler - Left Side to Charge Air Cooler Coolant Pump) , or Radiator Inlet Hose Replacement (LT4 Charge Air Cooler - Right Side to Engine Radiator) 

  8. GM5874517Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Radiator Bracket Bolt (2) - Remove [3x]

  9. Auxiliary Radiator Bracket Nut (1) - Loosen
  10. GM5874518Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler (1) - Remove

  11. GM5471816Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Upper Insulator (3) - Remove [2x]

  12. Auxiliary Radiator Bracket Nut (2) - Remove [2x]
  13. Auxiliary Radiator Bracket Bolt (1) - Remove [2x]
  14. GM5471818Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Radiator Bracket- Upper (1) - Remove

  15. Remove the charge air cooler (2) from the auxiliary radiator bracket (3).