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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 57 (Engine Heating And Cooling - Repair Instructions (1 Of 2)) >> Repair Instructions >> Radiator Outlet Pipe 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. GM5875573

    Radiator Outlet Pipe Seal (2) - Install NEW

  2. Radiator Outlet Pipe (1) - Install
  3. GM5875557
    CAUTION:

    Refer to Fastener Caution .

    Radiator Outlet Pipe Bolt (2) - Install and tighten - Fastener Specifications

  4. Radiator Outlet Pipe Bolt (1) - Install and tighten - Fastener Specifications
  5. GM5875536

    Wiring Harness Retainer (1) - Install [2x]

  6. GM5875715

    Heater Outlet Hose (4) @ Auxiliary Heater Inlet Hose Tee - Install

  7. Heater Outlet Hose Clamp (3) @ Auxiliary Heater Inlet Hose Tee - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  8. Heater Inlet Hose (2) @ Heater Core - Install
  9. Heater Inlet Hose Retainer (1) - Engage
  10. GM5875514

    Radiator Outlet Pipe Bolt (1) - Install and tighten - Fastener Specifications

  11. GM5875503

    Radiator Outlet Hose (2) @ Radiator Outlet Pipe - Install

  12. Radiator Outlet Hose Clamp (1) @ Radiator Outlet Pipe - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  13. GM5860355

    Air Cleaner Outlet Duct (1) @ Turbocharger Air Inlet Adapter - Install

  14. GM5860354

    Retainer Spring (4) - Engage

  15. Air Cleaner Outlet Duct Clamp (3) - Tighten - Fastener Specifications
  16. Charge Air Bypass Valve Hose (2) - Install
  17. Charge Air Bypass Valve Hose Clamp (1) - Tighten - Fastener Specifications
  18. GM5854948

    Install the NEW positive crank ventilation foul air tube (2) and secure the 2 positive crankcase ventilation tube connectors (1).

  19. GM5854972

    Turbocharger Wastegate Actuator Vacuum Source Tube (2) - Install

  20. Turbocharger Wastegate Actuator Vacuum Source Tube (2) - Connect - Plastic Collar Quick Connect Fitting Service
  21. Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  22. GM5845622

    Charge Air Bypass Valve Vacuum Tank Tube (2) - Install

  23. Charge Air Bypass Valve Vacuum Tank Tube (2) - Connect - Plastic Collar Quick Connect Fitting Service
  24. Clamp (1) - Engage [2x] - Hose Clamp Replacement Guidelines - Spring Type 
  25. GM5862960

    Air Cleaner Assembly (2) - Install

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

    Auxiliary Air Cleaner Outlet Duct (4) - Install

  30. Air Cleaner Outlet Duct Clamp (3) - Tighten - Fastener Specifications
  31. Air Cleaner Outlet Duct (2) - Install
  32. Air Cleaner Outlet Duct Clamp (1) - Tighten - Fastener Specifications
  33. GM5839407

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

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

    Radiator Air Upper Baffle- Upper (3) - Install

  38. Radiator Air Upper Baffle Bolt (2) - Install and tighten [2x] - Fastener Specifications
  39. Radiator Air Upper Baffle Retainer (1) - Install [5x]
  40. GM5839233

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

  41. Engine Control Module Bracket (2) - Install
  42. GM5839232

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

  43. GM5839234

    Engine Control Module (1) - Install

  44. Connect the electrical connectors.
  45. GM5861123

    Radiator Surge Tank Outlet Pipe (3) - Install

  46. Radiator Surge Tank Inlet Hose Clamp (4) @ Engine Radiator - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  47. Radiator Surge Tank Inlet Hose Clip (2) @ Engine Control Module Bracket - Install
  48. Radiator Surge Tank Inlet Hose Clamp (1) @ Radiator Surge Tank Inlet Hose - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  49. GM5839283

    Oil Filler Cap - Remove

  50. Intake Manifold Cover (2) - Install
  51. Intake Manifold Cover Bolt (1) - Install and tighten - Fastener Specifications
  52. Oil Filler Cap - Install
  53. Fill the cooling system to the proper level. Cooling System Draining and Filling (LSY GE 47716) , or Cooling System Draining and Filling (LSY Static Fill) , or Cooling System Draining and Filling (LSY with V03 Static Fill) , or Cooling System Draining and Filling (L3B Static Fill) , or Cooling System Draining and Filling (L3B GE 47716) , or Cooling System Draining and Filling (LSY with V03 GE 47716) , or Cooling System Draining and Filling (LF4 Static Fill) , or Cooling System Draining and Filling (LF4 GE 47716) 
  54. Connect the negative battery cable. Battery Negative Cable Disconnection and Connection
  55. Start the engine and check for coolant leaks.
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