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Home >> GMC >> 2022 >> Acadia SLE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Mechanical - 3.6L (LGX) - Repair Instructions) >> Repair Instructions >> Engine Replacement (AWD) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Install the engine to the transmission. Transmission Replacement (All Wheel Drive with LGX)
  2. Place the powertrain assembly on the frame.
  3. Transmission Mount Strut - Install - Transmission Mount Strut Replacement
  4. GM4707862Courtesy of GENERAL MOTORS COMPANY

    Transmission Front Mount (4) - Install - Transmission Front Mount Replacement

  5. Place the powertrain and frame assembly on the engine support table.
  6. With the aid of an assistant, carefully lower the body to the frame. (1)
  7. Ensure the following components are clear from the frame:
    • Vacuum lines
    • Steering knuckles
    • Electrical wiring harnesses
  8. GM4297483Courtesy of GENERAL MOTORS COMPANY

    Drivetrain and Front Suspension Support Bolt (2) - Install NEW [4x] - Drivetrain and Front Suspension Cradle Replacement

  9. Drivetrain and Front Suspension Support Bolt (1) - Install [8x] - Drivetrain and Front Suspension Cradle Replacement
  10. Remove the EN-48244  Engine Assembly Remove/Install Pallet Supporter from under the vehicle.
  11. GM4293168Courtesy of GENERAL MOTORS COMPANY

    Connect the electrical connector on the steering gear and connect the wiring harness clip on the steering gear housing. (1)

  12. GM4279792Courtesy of GENERAL MOTORS COMPANY

    Stabilizer Shaft Link (2) @ Stabilizer Shaft - Install - Stabilizer Shaft Link Replacement

  13. GM4279790Courtesy of GENERAL MOTORS COMPANY

    Steering Linkage Outer Tie Rod (3) @ Steering Knuckle - Install - Steering Linkage Outer Tie Rod Replacement

  14. GM4280674Courtesy of GENERAL MOTORS COMPANY

    Front Lower Control Arm (1) @ Steering Knuckle - Install - Lower Control Arm Replacement

  15. GM4290118Courtesy of GENERAL MOTORS COMPANY

    {If equipped} Front Suspension Automatic Forward Lighting Position Sensor (1) @ Front Lower Control Arm - Connect

  16. GM5043351Courtesy of GENERAL MOTORS COMPANY

    Transmission Mount Bolt (3) - Install [4x] - Transmission Mount Replacement

  17. GM4298471Courtesy of GENERAL MOTORS COMPANY

    Engine Mount Fastener (2) - Install NEW [3x] - Engine Mount Replacement - Right Side 

  18. Position and connect harnesses as required.
  19. Front Wheel Drive Half Shaft @ Front Wheel Bearing and Hub Assembly - Install - Front Wheel Drive Half Shaft Replacement - Right Side
  20. Front Wheel Drive Half Shaft @ Front Wheel Bearing and Hub Assembly - Install - Front Wheel Drive Half Shaft Replacement - Left Side
  21. GM4237278Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Rotate engine clockwise using the crankshaft balancer bolt to gain access to each bolt.

    Install the torque converter bolts (1). Transmission Replacement (All Wheel Drive with LGX)

  22. Starter - Install - Starter Replacement (LGX)
  23. Transmission Fluid Cooler Outlet Pipe @ Transmission - Connect - Transmission Fluid Cooler Outlet Pipe Replacement (LGX, with V08) , or Transmission Fluid Cooler Outlet Pipe Replacement (LGX, without V08)
  24. Transmission Fluid Cooler Inlet Pipe @ Transmission - Connect - Transmission Fluid Cooler Inlet Pipe Replacement (LGX, with V08) , or Transmission Fluid Cooler Inlet Pipe Replacement (LGX, without V08)
  25. GM4311584Courtesy of GENERAL MOTORS COMPANY

    Evaporative Emission Front Pipe (2) @ Retainer (1) - Install

    26. WARNING:

    Refer to Diesel/Gasoline Vapors Warning .

    WARNING:

    Refer to Safety Glasses Warning .

  26. Evaporative Emission Front Pipe (2) @ Evaporative Emission Canister Purge Solenoid Valve - Connect - Plastic Collar Quick Connect Fitting Service
  27. GM4316685Courtesy of GENERAL MOTORS COMPANY

    Fuel Feed Pipe (1) - Connect - Metal Collar Quick Connect Fitting Service

  28. Power Transfer Unit Case - Install - Power Transfer Unit Case Replacement (LGX)
  29. Install both warm up three-way catalytic converters. Warm Up Three-Way Catalytic Converter Replacement (Bank 1, LGX) , or Warm Up Three-Way Catalytic Converter Replacement (Bank 2, LGX)
  30. Install both front wheelhouse liners. Front Wheelhouse Liner Replacement
  31. Install the front tire and wheel assemblies. Tire and Wheel Removal and Installation
  32. GM4296535Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Compressor and Condenser Hose (4) @ Air Conditioning Compressor - Install - Air Conditioning Compressor and Condenser Hose Replacement (LGX)

  33. Radiator Outlet Hose - Install - Radiator Outlet Hose Replacement (LGX Radiator Outlet Hose Tee to Engine Oil Cooler) , or Radiator Outlet Hose Replacement (LGX Radiator Outlet Hose Tee to Radiator) , or Radiator Outlet Hose Replacement (LGX Radiator Outlet Hose Tee to Water Pump Inlet Pipe) , or Radiator Outlet Hose Replacement (LGX without V08)
  34. GM4291593Courtesy of GENERAL MOTORS COMPANY

    Radiator Inlet Hose (2) - Install - Radiator Inlet Hose Replacement (LGX)

  35. GM4290957Courtesy of GENERAL MOTORS COMPANY

    Heater Outlet Hose (3) @ Heater Core Tube - Connect - Heater Outlet Hose Replacement (LGX without C69 Heater Core Outlet Tube To Heater Outlet Hose Connector) , or Heater Outlet Hose Replacement (LGX Auxiliary Water Pump to Heater Inlet and Outlet Pipe) , or Heater Outlet Hose Replacement (LGX without C69 Heater Outlet Hose Connector to Radiator Surge Tank) , or Heater Outlet Hose Replacement (LGX without C69 Heater Outlet Hose Connector to Auxiliary Water Pump)

  36. GM4291092Courtesy of GENERAL MOTORS COMPANY

    Heater Inlet Hose (3) @ Heater Core Tube - Connect - Heater Inlet Hose Replacement (LGX without C69 Heater Core Inlet Tube to Heater Inlet and Outlet Pipe) , or Heater Inlet Hose Replacement (LGX with C69)

  37. GM4285121Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster Vacuum Sensor (1) @ Power Brake Booster - Connect

  38. GM4290187Courtesy of GENERAL MOTORS COMPANY

    Radiator Surge Tank Outlet Hose (3) @ Radiator Surge Tank - Install - Hose Clamp Replacement Guidelines - Spring Type

  39. GM4289815Courtesy of GENERAL MOTORS COMPANY

    Radiator Surge Tank Inlet Hose (2) @ Radiator Surge Tank - Install - Hose Clamp Replacement Guidelines - Spring Type

  40. GM4285166Courtesy of GENERAL MOTORS COMPANY

    Transmission Vent Hose (1) @ Transmission - Connect

  41. GM5042394Courtesy of GENERAL MOTORS COMPANY

    Position the automatic transmission range selector lever cable (4) to the automatic transmission range selector lever cable bracket.

  42. Install the automatic transmission range selector lever cable retaining fastener (3). Automatic Transmission Range Selector Lever Cable Replacement
  43. Install the automatic transmission range selector lever cable (4) into the automatic transmission range selector lever cable lever.
  44. GM4285350Courtesy of GENERAL MOTORS COMPANY

    Battery Tray (3) - Install - Battery Tray Replacement

  45. Air Cleaner Assembly - Install - Air Cleaner Assembly Replacement
  46. GM4286462Courtesy of GENERAL MOTORS COMPANY

    Intermediate Steering Shaft (2) @ Steering Gear - Connect - Intermediate Steering Shaft Replacement

  47. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
    48. NOTE:

    Prelube is necessary if the engine is replaced or overhauled.

  48. If the engine is replaced with a new engine or has been overhauled, perform the Engine Prelubing procedure. Engine Prelubing 
  49. Fill the engine oil to the proper level with NEW engine oil. Engine Oil and Oil Filter Replacement 
  50. Fill the cooling system. Cooling System Draining and Filling (Static Fill LGX) , or Cooling System Draining and Filling (GE 47716 LGX)
  51. Recharge the refrigerant. Refrigerant Recovery and Recharging (R-134a) , or Refrigerant Recovery and Recharging (R-1234yf)
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