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Home >> Cadillac >> 2021 >> CT5 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 3.0L (LGY)) >> Repair Instructions >> Engine Replacement (AWD) >> Installation Procedure

Installation Procedure

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  1. Install the transmission to the engine assembly. Transmission Replacement (AWD)
  2. Place the powertrain and drivetrain and front suspension cradle assembly on the GE-52200  Propulsion System Lift Table or a suitable support table.
  3. Secure the powertrain to the table using straps and binders or chains.
  4. Ensure when raising the engine, transmission and front suspension cradle assembly, the following are clear from the drivetrain and front suspension cradle:
    • Vacuum lines
    • Steering knuckles
    • Electrical wiring harnesses
    • Oil cooler lines
  5. With the aid of an assistant, carefully raise the engine, transmission and front suspension cradle assembly.
  6. GM5335619Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component.

    CAUTION:

    Refer to Fastener Caution

    Install the NEW drivetrain and front suspension cradle front bolts (2). Drivetrain and Front Suspension Cradle Removal and Installation (AWD) .

  7. Install the drivetrain and front suspension cradle rear bolts (1). Drivetrain and Front Suspension Cradle Removal and Installation (AWD)
  8. Transmission Mount Bracket - Install - Transmission Mount Replacement (AWD)
  9. Connect the electrical connectors and wiring harness retainers. Transmission Replacement (AWD)
  10. Remove the GE-52200  Propulsion System Lift Table or suitable lift table from under the vehicle.
  11. GM5335541Courtesy of GENERAL MOTORS COMPANY

    Install the left side engine mount nut (1). Engine Mount Replacement - Left Side 

  12. GM5335537Courtesy of GENERAL MOTORS COMPANY

    Install the right side engine mount nut (1). Engine Mount Replacement - Right Side 

  13. GM5330316Courtesy of GENERAL MOTORS COMPANY

    Intermediate Steering Shaft (2) @ Steering Gear - Install - Intermediate Steering Shaft Replacement (AWD)

  14. GM5335427Courtesy of GENERAL MOTORS COMPANY

    Install the wiring harness retainers to the frame. (1)

  15. GM5316620Courtesy of GENERAL MOTORS COMPANY

    Connect the steering gear electrical connectors. (1)

  16. GM5330516Courtesy of GENERAL MOTORS COMPANY

    Front Lower Control Rear Link- Left Side and Right Side (1) @ Drivetrain and Front Suspension Cradle - Install - Front Lower Control Rear Link Replacement (AWD)

  17. GM5330385Courtesy of GENERAL MOTORS COMPANY

    Front Lower Control Front Link- Left Side and Right Side (1) @ Steering Knuckle - Install - Front Lower Control Front Link Replacement (AWD)

  18. GM4991551Courtesy of GENERAL MOTORS COMPANY

    Stabilizer Shaft Link- Left Side and Right Side (1) @ Stabilizer Shaft - Install - Stabilizer Shaft Link Replacement (FE2) , or Stabilizer Shaft Link Replacement (FE3)

  19. Front Differential Carrier Assembly - Install - Front Differential Carrier Assembly Replacement
  20. GM5341097Courtesy of GENERAL MOTORS COMPANY

    Front Wheel Drive Half Shaft-Right Side (1) - Install Front Wheel Drive Half Shaft Replacement - Right Side

  21. Front Wheel Drive Half Shaft-Left Side (1) - Install - Front Wheel Drive Half Shaft Replacement - Left Side
  22. Front Crossmember Brace-Right Side - Install - Front Crossmember Brace Replacement - Right Side
  23. Front Crossmember Brace-Left Side - Install - Front Crossmember Brace Replacement - Left Side
  24. GM5513736Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Pipe Nut (3) @ Transmission Fluid Cooler - Install - Transmission Fluid Auxiliary Cooler Replacement (LGY, AWD, RWD)

  25. Transmission Fluid Cooler Pipe Clip (1) @ Transmission Fluid Cooler Hose - Connect
  26. Transmission Fluid Cooler Pipe Bracket Bolt (2) @ Transmission Fluid Cooler Inlet Hose - Install
  27. GM5284452Courtesy of GENERAL MOTORS COMPANY

    Front Bumper Fascia Center Air Deflector (1) - Install - Front Bumper Fascia Center Air Deflector Replacement

  28. GM5313368Courtesy of GENERAL MOTORS COMPANY

    Front Compartment Air Deflector (1) - Install - Front Compartment Air Deflector Replacement (AWD)

  29. GM5312788Courtesy of GENERAL MOTORS COMPANY

    Front Wheelhouse Liner- Left Side and Right Side (3) - Install - Front Wheelhouse Liner Replacement

  30. Warm Up Three-Way Catalytic Converter-Right Side - Install - Warm Up Three-Way Catalytic Converter Replacement - Right Side
  31. Warm Up Three-Way Catalytic Converter-Left Side - Install - Warm Up Three-Way Catalytic Converter Replacement - Left Side
  32. Lower the vehicle.
  33. GM4256332Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Compressor and Condenser Hose (3) @ Air Conditioning Compressor - Connect

  34. GM4256330Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Evaporative Connector Hose/Tube and Compressor and Condenser Hose (3) @ Air Conditioning Compressor - Connect - Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement

  35. Evaporative Emission Canister Purge Pipe @ Evaporative Emission Canister Purge Solenoid Valve - Connect - Evaporative Emission Pipe Replacement
  36. GM4248695Courtesy of GENERAL MOTORS COMPANY

    Fuel Feed Pipe (1) - Install - Fuel Feed Pipe Replacement

  37. GM5512371Courtesy of GENERAL MOTORS COMPANY

    Heater Inlet Hose (2) @ Heater Core - Connect - Heater Inlet Hose Replacement (LSY) , or Heater Inlet Hose Replacement (LGY)

  38. Heater Outlet Hose Clamp (3) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  39. Heater Outlet Hose (4) - Connect
  40. GM5512145Courtesy of GENERAL MOTORS COMPANY

    Engine Oil Cooler Inlet Hose (2) @ Engine Oil Cooler Inlet Pipe - Connect

  41. Engine Oil Cooler Inlet Hose Clamp (1) @ Engine Oil Cooler Inlet Pipe - Engage - Hose Clamp Replacement Guidelines - Spring Type
  42. GM4251533Courtesy of GENERAL MOTORS COMPANY

    Radiator Outlet Hose (2) @ Water Pump Inlet Pipe - Connect

  43. Radiator Outlet Hose Clamp (1) @ Water Pump Inlet Pipe - Engage - Hose Clamp Replacement Guidelines - Spring Type
  44. Charge Air Cooler Coolant Hose - Install - Charge Air Cooler Cover Replacement 
  45. GM5485255Courtesy of GENERAL MOTORS COMPANY

    Radiator Inlet Hose Clamp (1) @ Water Outlet - Engage - Hose Clamp Replacement Guidelines - Spring Type

  46. Radiator Inlet Hose (2) @ Water Outlet - Install
  47. Position the engine harness and attach harness retainers to the engine.
  48. GM5509258Courtesy of GENERAL MOTORS COMPANY

    Engine Control Module Electrical Connector (1) - Connect [ 4X ]

  49. GM5509178Courtesy of GENERAL MOTORS COMPANY

    Harness Connector (1) - Connect

  50. Engine Wiring Harness Junction Block - Install - Engine Wiring Harness Junction Block Replacement
  51. Install the air cleaner assembly. Air Cleaner Assembly Replacement
  52. GM5508628Courtesy of GENERAL MOTORS COMPANY
  53. Radiator Surge Tank Inlet Hose (2) @ Engine Coolant Air Bleed Pipe - Install
  54. Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  55. Install the front compartment front sight shield. Front Compartment Front Sight Shield Replacement
  56. GM5413177Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Cover - Install - Intake Manifold Cover Replacement 

  57. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
  58. 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 (LGY Static Fill) , or Cooling System Draining and Filling (LGY GE 47716)
  59. Fill the engine oil to the proper level with NEW engine oil. Engine Oil and Oil Filter Replacement 
    60. NOTE:

    Prelube is necessary if the engine is replaced or overhauled.

  60. If the engine is replaced with a new engine or has been overhauled, perform the Engine Prelubing procedure. Engine Prelubing 
  61. Charge the A/C system. Refrigerant Recovery and Recharging
  62. Perform the crankshaft position variation learn procedure. Crankshaft Position Variation Learn
  63. Perform the throttle body idle air flow compensation reset procedure. Throttle Body Idle Air Flow Compensation Reset
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