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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 409 (Frame And Underbody) >> Repair Instructions >> Drivetrain and Front Suspension Cradle Replacement (AWD) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Electric Belt Drive Rack and Pinion Steering Gear
    GM4284078Courtesy of GENERAL MOTORS COMPANY
  1. Install Electric Belt Drive Rack and Pinion Steering Gear (3)Electric Belt Drive Rack and Pinion Steering Gear Replacement
  2. Fig 2: Drivetrain And Front Suspension Frame
    GM4297574Courtesy of GENERAL MOTORS COMPANY
  3. With the aid of an assistant, carefully lower the body to the frame. (1)
  4. Ensure the following components are clear from the frame:
    • Vacuum lines
    • Steering knuckles
    • Electrical wiring harnesses
  5. Fig 3: Front Cradle Mount Bolt Bracket Bolt, Drivetrain And Front Suspension Cradle Bolt
    GM4297483Courtesy 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.

  6. Install Drivetrain and Front Suspension Cradle Bolt (2) and tighten the NEW bolt.
    1. First Pass: 160 N.m (118 lb ft)
    2. Final Pass:(60-75 degrees)
  7. CAUTION:

    Refer to Fastener Caution

  8. Install Front Cradle Mount Bolt Bracket Bolt (1) and tighten 58 N.m (43 lb ft)
  9. Remove the EN-39580  Support Stand from under the vehicle.
  10. Fig 4: Wiring Harness Clip And Steering Gear Housing
    GM4293168Courtesy of GENERAL MOTORS COMPANY
  11. Connect the electrical connector on the steering gear and connect the wiring harness clip on the steering gear housing.(1)
  12. Fig 5: Stabilizer Shaft Link
    GM4279792Courtesy of GENERAL MOTORS COMPANY
  13. Install Stabilizer Shaft Link (2) @Stabilizer Shaft Stabilizer Shaft Link Replacement
  14. Fig 6: Linkage Outer Tie Rod And Steering Knuckle
    GM4279790Courtesy of GENERAL MOTORS COMPANY
  15. Install Steering Linkage Outer Tie Rod (3) @Steering Knuckle Steering Linkage Outer Tie Rod Replacement
  16. Fig 7: Front Lower Control Arm
    GM4280674Courtesy of GENERAL MOTORS COMPANY
  17. Front Lower Control Arm (1) @Steering Knuckle Lower Control Arm Replacement
  18. Fig 8: Front Suspension Automatic Forward Lighting Position Sensor
    GM4290118Courtesy of GENERAL MOTORS COMPANY
  19. Connect { If equipped } Front Suspension Automatic Forward Lighting Position Sensor (1) @Front Lower Control Arm
  20. Fig 9: Front Wheelhouse Liner
    GM4372985Courtesy of GENERAL MOTORS COMPANY
  21. Install Front Wheelhouse Liner (2) Front Wheelhouse Liner Replacement 
  22. Fig 10: Identifying Front Transmission Mount Through Bolt
    GM2199369Courtesy of GENERAL MOTORS COMPANY
  23. Remove Front Transmission Mount Through Bolt (1)Transmission Front Mount Replacement
  24. Fig 11: Rear Transmission Mount Through Bolt
    GM4287551Courtesy of GENERAL MOTORS COMPANY
  25. Install Rear Transmission Mount Through Bolt (1) Transmission Rear Mount Replacement (Front Wheel Drive)Transmission Rear Mount Replacement (All Wheel Drive)
  26. Fig 12: Propeller Shaft
    GM4291128Courtesy of GENERAL MOTORS COMPANY
  27. Install Propeller Shaft (1) Two-Piece Propeller Shaft Replacement
  28. Install Exhaust Front Pipe Exhaust Front Pipe Replacement (Bank 1, LGX)Exhaust Front Pipe Replacement (Bank 2, LGX)Exhaust Front Pipe Replacement (LCV)
  29. Install the front tires and wheels. Tire and Wheel Removal and Installation
  30. Lower the vehicle.
  31. Fig 13: Intermediate Steering Shaft
    GM4286462Courtesy of GENERAL MOTORS COMPANY
  32. Install Intermediate Steering Shaft (2) @Steering Gear Intermediate Steering Shaft Replacement
  33. Remove the engine support fixture.
  34. Perform a wheel alignment, refer to Wheel Alignment - Steering Wheel Angle and/or Front Toe Adjustment