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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 >> Turbocharger Coolant Feed Pipe Replacement - Right Side (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. GM5896298

    Turbocharger Coolant Feed and Return Pipe Gasket (3) @ Engine Block - Install NEW

  2. Turbocharger Coolant Feed Pipe (2) - Install
    3. CAUTION:

    Refer to Fastener Caution .

  3. Turbocharger Coolant Feed Bolt (1) - Install and tighten [2x] - Fastener Specifications
  4. GM5880449

    Turbocharger Gasket (2) - Install NEW

  5. Compressor Air Intake Turbocharger (1) - Remove
  6. GM5880448

    Turbocharger Bolt (1) - Install and tighten in sequence [4x] - Fastener Specifications

  7. GM5892103

    Turbocharger Coolant Feed Pipe (3) @ Compressor Air Intake Turbocharger - Install

  8. Turbocharger Coolant Feed and Return Pipe Gasket (2) - Install NEW [2x]
  9. Turbocharger Coolant Feed and Return Pipe Bolt (1) - Install and tighten - Fastener Specifications
  10. GM5875520
    NOTE:

    Some components not shown for graphic clarity.

    Turbocharger Oil Return Pipe Gasket (2) - Install NEW [2x]

  11. Turbocharger Oil Return Pipe (1) - Install
  12. GM5875517
    NOTE:

    Some components not shown for graphic clarity.

    Turbocharger Oil Return Pipe Bolt (1) - Install and tighten [4x] - Fastener Specifications

  13. GM5875574
    NOTE:

    Some components not shown for graphic clarity.

    Turbocharger Oil Feed Pipe (4) - Install

  14. Turbocharger Oil Feed Pipe Washer (3) - Install NEW [2x]
  15. Turbocharger Oil Feed Pipe Bolt (2) - Install and tighten - Fastener Specifications
  16. Turbocharger Oil Feed Pipe Fitting Clip (1) - Install
  17. GM5873812

    Turbocharger Coolant Return Pipe (3) - Install

  18. Turbocharger Coolant Feed and Return Pipe Gasket (2) - Install NEW [2x]
  19. Turbocharger Coolant Feed and Return Pipe Bolt (1) - Install and tighten - Fastener Specifications
  20. GM5873832

    Retaining Clip (1) - Install

  21. GM5876059

    Turbocharger Heat Shield (1) - Install

  22. GM5873866

    Turbocharger Heat Shield Bolt (1) - Install and tighten [3x] - Fastener Specifications

  23. GM5875573

    Radiator Outlet Pipe Seal (2) - Install NEW

  24. Radiator Outlet Pipe (1) - Install
  25. GM5875557

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

  26. Radiator Outlet Pipe Bolt (1) - Install and tighten - Fastener Specifications
  27. GM5875536

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

  28. GM5875715

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

  29. Heater Outlet Hose Clamp (3) @ Auxiliary Heater Inlet Hose Tee - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  30. Heater Inlet Hose (2) @ Heater Core - Install
  31. Heater Inlet Hose Retainer (1) - Engage
  32. GM5875514

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

  33. GM5875503

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

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

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

  36. GM5860354

    Retainer Spring (4) - Engage

  37. Air Cleaner Outlet Duct Clamp (3) - Tighten - Fastener Specifications
  38. Charge Air Bypass Valve Hose (2) - Install
  39. Charge Air Bypass Valve Hose Clamp (1) - Tighten - Fastener Specifications
  40. GM5854948

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

  41. GM5854972

    Turbocharger Wastegate Actuator Vacuum Source Tube (2) - Install

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

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

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

    Air Cleaner Assembly (2) - Install

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

    Auxiliary Air Cleaner Outlet Duct (4) - Install

  52. Air Cleaner Outlet Duct Clamp (3) - Tighten - Fastener Specifications
  53. Air Cleaner Outlet Duct (2) - Install
  54. Air Cleaner Outlet Duct Clamp (1) - Tighten - Fastener Specifications
  55. GM5839407

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

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

    Radiator Air Upper Baffle- Upper (3) - Install

  60. Radiator Air Upper Baffle Bolt (2) - Install and tighten [2x] - Fastener Specifications
  61. Radiator Air Upper Baffle Retainer (1) - Install [5x]
  62. GM5839233

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

  63. Engine Control Module Bracket (2) - Install
  64. GM5839232

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

  65. GM5839234

    Engine Control Module (1) - Install

  66. Connect the electrical connectors.
  67. GM5861123

    Radiator Surge Tank Outlet Pipe (3) - Install

  68. Radiator Surge Tank Inlet Hose Clamp (4) @ Engine Radiator - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  69. Radiator Surge Tank Inlet Hose Clip (2) @ Engine Control Module Bracket - Install
  70. Radiator Surge Tank Inlet Hose Clamp (1) @ Radiator Surge Tank Inlet Hose - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  71. GM5839283

    Oil Filler Cap - Remove

  72. Intake Manifold Cover (2) - Install
  73. Intake Manifold Cover Bolt (1) - Install and tighten - Fastener Specifications
  74. Oil Filler Cap - Install
  75. 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) 
  76. Connect the negative battery cable. Battery Negative Cable Disconnection and Connection
  77. Start the engine and check for coolant leaks.
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