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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 134 (Engine Heating And Cooling - Repair Instructions (2 Of 2)) >> Repair Instructions >> Water Inlet Replacement >> 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. GM5406352

    Water Pump Outlet Port Seal (3) - Install NEW

  2. Water Pump Inlet Gasket (2) - Install NEW
  3. Water Inlet (1) - Install
  4. GM5404504
    CAUTION:

    Refer to Fastener Caution .

    Water Outlet Bolt (1) - Install and tighten [3x] - Fastener Specifications

  5. GM5405448

    Thermostat Bypass Hose (2) @ Water Inlet - Install

  6. Hose Clamp (1) - Disengage [2x] - Hose Clamp Replacement Guidelines - Spring Type
  7. GM5404488

    Engine Coolant Temperature Sensor Electrical Connector (1) @ Water Inlet - Connect

  8. GM5004022
    WARNING:

    When removing, handling or installing this component wear protective gloves. The sharp edges on the component may be very sharp and may cause injury.

    Turbocharger Oil Return Pipe Gasket (5) - Install NEW

  9. Turbocharger Oil Return Pipe Gasket (4) - Install NEW
  10. Turbocharger Oil Return Pipe Gasket (3) - Install NEW
  11. Turbocharger Oil Feed Pipe (2) @ Compressor Air Intake Turbocharger - Install
  12. Turbocharger Oil Feed Pipe Bolt (1) @ Compressor Air Intake Turbocharger - Install and tighten [2x] - Fastener Specifications
  13. GM5146550

    Turbocharger Gasket (2) - Install NEW

  14. Turbocharger Assembly (1) - Install
  15. GM5146546

    Turbocharger Nut (1) - Install and tighten [2x] - Fastener Specifications

  16. Turbocharger Bolt (2) - Install and tighten [2x] - Fastener Specifications
  17. GM5146481

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

  18. Turbocharger Brace (3) - Install
  19. Turbocharger Bracket Bolt (2) - Install and tighten [2x] - Fastener Specifications
  20. Turbocharger Brace Nut (1) - Install and tighten - Fastener Specifications
  21. GM5156836

    Positive Crankcase Ventilation Tube (1) - Install NEW

  22. GM5517316

    Reposition the front axle vent hose (3), and electrical harness (4).

  23. Electrical Connector (2) - Connect [2x]
  24. Retainer (1) - Connect [3x]
  25. GM5395366

    Turbocharger Coolant Feed and Return Pipe Gasket (2) - Install NEW

  26. Turbocharger Coolant Feed and Return Pipe (1) - Install
  27. GM5395358

    Turbocharger Coolant Feed and Return Pipe Bolt (1) - Install and tighten [2x] - Fastener Specifications

  28. GM5395343

    Turbocharger Coolant Feed Hose (2) @ Turbocharger Coolant Feed and Return Pipe - Install

  29. Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  30. GM5395335

    Turbocharger Coolant Feed and Return Pipe (2) @ Exhaust Manifold Outlet Pipe - Install

  31. Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  32. GM5395337

    Compressor Air Intake Turbocharger Wastegate Actuator Rod (3) @ Turbocharger Wastegate Actuator - Connect

  33. Compressor Air Intake Turbocharger Wastegate Actuator Link Clip (2) - Install
  34. Compressor Air Intake Turbocharger Wastegate Actuator Link Spring (1) - Install
  35. GM5403738
    NOTE:

    Inspect on all sides of the warm up three-way catalytic converter to verify it is fully seated prior to tightening the exhaust pipe clamp.

    Exhaust Pipe Clamp (1) - Tighten - Fastener Specifications

    36. CAUTION:

    Phenolic spacer must be present to prevent galvanic/corrosive reaction and/or excessive temperature conduction between engine mount bracket and engine mount. Replace mount if phenolic spacer is missing or damaged. Failure to ensure phenolic spacer is intact and not damaged can lead to premature failure of engine mount and/or engine mount bracket.

  36. Ensure the phenolic spacer remains in place.
  37. Use the EN-51007  Global Engine Support Fixture to lower the right side of the engine onto the engine mount.
  38. GM5495033

    Engine Mount Bracket (1) - Install

  39. GM5491651
    CAUTION:

    Refer to Torque-to-Yield Fastener Caution .

    Engine Mount Bracket Bolt (1) - Install NEW and tighten [4x] - Fastener Specifications

  40. Use the EN-51007  Global Engine Support Fixture to lower the engine onto the engine mount.
  41. GM5491648

    Engine Mount Nut (1) - Install NEW and tighten - Fastener Specifications

  42. GM5407967

    Water Pump Cover (2) - Install

  43. Water Pump Cover Bolt (1) - Install and tighten [3x] - Fastener Specifications
  44. GM5494001

    Retainer (1) - Install

  45. GM5399142

    Charge Air Cooler Inlet Air Tube (2) @ Turbocharger (3) - Install

  46. Retainer Spring (1) - Engage
  47. GM5395459

    Turbocharger Heat Shield (1) - Install

  48. GM5395458

    Turbocharger Heat Shield Bolt (1) - Install and tighten [2x] - Fastener Specifications

  49. GM5395457

    Turbocharger Heat Shield Bolt (1) - Install and tighten [2x] - Fastener Specifications

  50. GM5399121
    CAUTION:

    Refer to Component Fastener Tightening Caution .

    NOTE:

    A special anti-seize compound is used on the heated oxygen sensor threads. The compound consists of liquid graphite and glass beads. The graphite will burn away, but the glass beads will remain, making the sensor easier to remove. New or service sensors will have the compound already applied to the threads. IF a sensor is removed and is to be reinstalled, the threads MUST have an anti-seize compound applied before installation. Adhesives, Fluids, Lubricants, and Sealers

    Using the EN-6179  Heated Oxygen Sensor Remover/Installer, install the heated oxygen sensor (1). Fastener Specifications

  51. Connect the electrical connector.
  52. GM5399073

    Air Cleaner Assembly (1) - Install

  53. GM5399053

    Air Cleaner Bolt (1) - Install and tighten - Fastener Specifications

  54. Connect the electrical connector and install all wiring harnesses to the air cleaner assembly.
  55. GM5398967

    Air Cleaner Outlet Duct (1) - Install

  56. Electrical Connector @ Evaporative Emission Canister Purge Solenoid Valve - Connect
  57. GM5398955

    Positive Crankcase Ventilation Tube (3) - Connect - Plastic Collar Quick Connect Fitting Service

  58. Evaporative Emission Canister Purge Tube (2) - Connect - Plastic Collar Quick Connect Fitting Service
  59. Air Cleaner Outlet Duct Clamp (1) - Tighten [2x] - Fastener Specifications
  60. GM5432174

    Intake Manifold Cover (1) @ Upper Intake Manifold Bracket (2) - Install

  61. GM5432171

    Push down on the front of the intake manifold cover (2).

  62. Intake Manifold Cover Bolt (1) - Install and tighten [2x] - Fastener Specifications
  63. Install the oil fill cap.
  64. Connect the battery. Battery Negative Cable Disconnection and Connection
  65. Fill the engine oil to the proper level with NEW engine oil. Engine Oil and Oil Filter Replacement (RWD)
  66. Fill the cooling system. 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)
  67. Inspect the exhaust system for leaks.
  68. Start the engine and check for coolant leaks.
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