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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 60 (Engine Controls And Fuel - 2.7L (L3B) - Repair Instructions) >> Repair Instructions >> Charge Air Cooler Outlet Air Tube Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Recover the refrigerant. Refrigerant Recovery and Recharging
  2. GM5471127

    Air Conditioning Compressor Hose Nut (1) - Remove

  3. Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose (2) @ Air Conditioning Refrigerant Heat Exchanger - Remove
  4. Air Conditioning Evaporator Thermal Expansion Valve Seal (3) - Remove and DISCARD
  5. Air Conditioning Evaporator Tube Clip Bracket Bolt (4) - Remove
  6. Position the air conditioning refrigerant heat exchanger out of the way.
  7. GM5399157

    Retainer Spring (1) - Release

  8. Charge Air Cooler Outlet Air Tube (2) @ Throttle Body (3) - Remove
  9. Raise and support the vehicle. Lifting and Jacking the Vehicle
  10. GM5440604

    Front Wheelhouse Liner Bolt- Left Side (1) - Remove [4x]

  11. Front Tire Front Air Deflector Bolt- Left Side (2) - Remove
  12. Front Bumper Fascia Bolt- Left Side (3) - Remove [2x]
  13. GM5440606

    Reposition the left front wheelhouse liner (1) to gain access to the left side upper front bumper fascia bolt (2).

  14. Remove the left side upper front bumper fascia bolt (2).
  15. GM5440607

    Front Wheelhouse Liner Bolt- Right Side (1) - Remove [4x]

  16. Front Tire Front Air Deflector Bolt- Right Side (2) - Remove
  17. Front Bumper Fascia Bolt- Right Side (3) - Remove [2x]
  18. GM5440608

    Reposition the right front wheelhouse liner (1) to gain access to the right side upper front bumper fascia bolt (2).

  19. Remove the right side upper front bumper fascia bolt (2).
  20. GM5440610

    Front Bumper Fascia Center Air Deflector Screw (1) - Remove [10x]

  21. GM5440611

    Front Bumper Fascia Bolt (1) - Remove [6x]

  22. GM5440612

    On the right side of the front bumper fascia carefully push a small nylon wedge between the front bumper fascia (1), the front bumper fascia guide (2), and the front headlamp (3). Insert a suitable flat-bladed plastic trim tool into the fascia slot and depress the snaps one at a time and pull on the fascia at the same time to gradually remove the right side of the front bumper fascia.

  23. GM5440613

    Reposition the front bumper fascia on the right side to gain access to the electrical connector (1).

  24. Disconnect the electrical connector.
  25. GM5440614

    On the left side of the front bumper fascia carefully push a small nylon wedge between the front bumper fascia (1), the front bumper fascia guide (2), and the front headlamp (3). Insert a suitable flat-bladed plastic trim tool into the fascia slot and depress the snaps one at a time and pull on the fascia at the same time to gradually remove the left side of the front bumper fascia.

  26. GM5408645

    With the aid of an assistant, remove the fascia. (1)

  27. GM5481342

    Auxiliary Radiator Duct Retainer (1) - Remove [3x]

  28. GM5481344

    Auxiliary Radiator Duct Retainer (1) - Remove [2x]

  29. GM5481345

    Auxiliary Radiator Front Duct (1) - Remove

  30. GM5399160

    Retainer Spring (1) - Release

  31. Charge Air Cooler Outlet Air Tube (2) @ Charge Air Cooler (3) - Remove
  32. Charge Air Cooler Outlet Air Tube (2) - Remove
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