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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 204 (Rear Suspension System) >> Repair Instructions >> Knuckle Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the rear wheel. Tire and Wheel Removal and Installation (Non V-Series)Tire and Wheel Removal and Installation (V-Series)
  2. Remove the rear caliper and bracket. Rear Brake Caliper Bracket Replacement
  3. Remove the rear brake rotor. Rear Brake Rotor Replacement (JE5, J55)Rear Brake Rotor Replacement (J6G)
  4. Remove the rear brake backing plate. Rear Brake Backing Plate Replacement
  5. Fig 1: Wheel Drive Shaft Nut
    GM3966957Courtesy of GENERAL MOTORS COMPANY
  6. Remove Wheel Drive Shaft Nut(1) and DISCARD
  7. Fig 2: Wheel Speed Sensor Bolt
    GM3966958Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The wheel speed sensor must be secured to protect it from damage.

  8. Remove Wheel Speed Sensor Bolt (1)
  9. Remove Rear Wheel Speed Sensor (2)Rear Wheel Speed Sensor Replacement
  10. Remove the rear wheel bearing and hub assembly. Rear Wheel Bearing and Hub Replacement 
  11. Fig 3: Rear Axle Upper Control Arm Outer Nut And Rear Axle Upper Control Arm Outer Bolt
    GM3966960Courtesy of GENERAL MOTORS COMPANY
  12. Remove Rear Axle Upper Control Arm Outer Nut(1)
  13. Remove Rear Axle Upper Control Arm Outer Bolt (2) and DISCARD
  14. Fig 4: Rear Suspension Adjust Link Outer Bolt
    GM3966962Courtesy of GENERAL MOTORS COMPANY
  15. Remove Rear Suspension Adjust Link Outer Bolt (1) and DISCARD
  16. Fig 5: Rear Stabilizer Shaft Link Bolt
    GM3966964Courtesy of GENERAL MOTORS COMPANY
  17. Remove Rear Stabilizer Shaft Link Bolt(1)
  18. Fig 6: Parking Brake Cable Bolt
    GM3966966Courtesy of GENERAL MOTORS COMPANY
  19. Remove the parking brake cable bolt (1). Remove the parking brake cable from the knuckle.
  20. Fig 7: Upper Rear Trailing Arm Nut And Bolt
    GM3966967Courtesy of GENERAL MOTORS COMPANY
  21. Remove the upper rear trailing arm nut (1) and bolt (2). DISCARD the bolt.
  22. Fig 8: Lower Rear Trailing Arm Outer Nut
    GM3966968Courtesy of GENERAL MOTORS COMPANY
  23. Remove the lower rear trailing arm outer nut (1) and remove the bolt (2). DISCARD the bolt.
  24. Fig 9: Rear Suspension Lower Control Arm Outer Nut And Bolt
    GM3966969Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Pry bar tools may cause damage to the ball joint seals when removing links from the knuckle. Damage to the seals may cause knuckle and control arm failure. The knuckle will need to be replaced if there is damage to the seals.

  25. Remove Rear Suspension Lower Control Arm Nut(1)
  26. Remove Rear Suspension Lower Control Arm Bolt(1) and DISCARD
  27. Fig 10: Knuckle
    GM3966970Courtesy of GENERAL MOTORS COMPANY
  28. Remove Knuckle(1)