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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 57 (Engine Heating And Cooling - Repair Instructions (1 Of 2)) >> Repair Instructions >> Radiator Outlet Hose Replacement (LF4) >> Installation Procedure

Installation 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. GM5866934

    Radiator Outlet Hose (1) - Install

  2. GM5866945

    Install the radiator outlet hose (2) to the right side charge air cooler ensuring that it is fully seated.

  3. Install the radiator outlet hose retainer (3) into the radiator outlet hose connector.
  4. Radiator Outlet Hose Clip (1) @ Charge Air Cooler Bracket - Install
  5. GM5422180
    NOTE:

    Left side shown, right side similar.

    Front Wheelhouse Liner- Right Side (3) - Install - Front Wheelhouse Liner Replacement , or Front Wheelhouse Liner Replacement (Blackwing)

  6. GM5866915

    Radiator Outlet Hose Clip (2) @ Engine Cooler Fan - Install

  7. Radiator Outlet Hose Clip (1) @ Radiator Outlet Hose Bracket - Install
  8. GM5866913

    Radiator Outlet Hose (1) @ Engine Radiator - Install

  9. Radiator Outlet Hose Clamp (2) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  10. GM5865285

    Radiator Outlet Hose (4) @ Radiator Outlet Pipe - Install

  11. Radiator Outlet Hose (3) @ Engine Oil Cooler Adapter - Install
  12. Radiator Outlet Hose Clamp (2) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  13. Radiator Outlet Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  14. GM5862960

    Air Cleaner Assembly (2) - Install

    15. CAUTION:

    Refer to Fastener Caution .

  15. Air Cleaner Bolt (1) - Install and tighten - Fastener Specifications
  16. Install all retainers and wiring harnesses to the air cleaner assembly as necessary.
  17. Connect the 2 mass airflow sensor electrical connectors.
  18. GM5864667

    Auxiliary Air Cleaner Outlet Duct (4) - Install

  19. Air Cleaner Outlet Duct Clamp (3) - Tighten - Fastener Specifications
  20. Air Cleaner Outlet Duct (2) - Install
  21. Air Cleaner Outlet Duct Clamp (1) - Tighten - Fastener Specifications
  22. GM5839407
    NOTE:

    Left side shown, right side similar.

    Front End Sheet Metal Cross Brace- Left Side and Right Side (3) - Install [2x]

  23. Front Suspension Strut Upper Mounting Nut- Left Side and Right Side (2) - Install and tighten [4x] - Fastener Specifications
  24. Front End Sheet Metal Cross Brace Bolt- Left Side and Right Side (1) - Install and tighten [6x] - Fastener Specifications
  25. Install all wiring harness retainers to the front end sheet metal cross braces.
  26. GM5864524

    Radiator Air Upper Baffle- Upper (3) - Install

  27. Radiator Air Upper Baffle Bolt (2) - Install and tighten [2x] - Fastener Specifications
  28. Radiator Air Upper Baffle Retainer (1) - Install [5x]
  29. GM5839233

    Transmission Control Module (1) @ Engine Control Module Bracket (2) - Install

  30. Engine Control Module Bracket (2) - Install
  31. GM5839232

    Engine Control Module Bracket Bolt (1) - Install and tighten [3x] - Fastener Specifications

  32. GM5839234

    Engine Control Module (1) - Install

  33. Connect the electrical connectors.
  34. GM5861123

    Radiator Surge Tank Outlet Pipe (3) - Install

  35. Radiator Surge Tank Inlet Hose Clamp (4) @ Engine Radiator - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  36. Radiator Surge Tank Inlet Hose Clip (2) @ Engine Control Module Bracket - Install
  37. Radiator Surge Tank Inlet Hose Clamp (1) @ Radiator Surge Tank Inlet Hose - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  38. Connect the negative battery cable. Battery Negative Cable Disconnection and Connection
  39. Fill the cooling system to the proper level. Refer to Cooling System Draining and Filling (LF4 Static Fill) , or Cooling System Draining and Filling (LF4 GE 47716) 
  40. Start the engine and check for coolant leaks.
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