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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Rear Suspension System >> Repair Instructions >> Stabilizer Shaft Replacement (GNC) >> Removal Procedure

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  3. Remove the rear muffler assembly. Refer to Exhaust Muffler Replacement (Single) or Exhaust Muffler Replacement (Dual) .
  4. Remove the rear suspension control arm bolts from the body. Refer to Rear Suspension Control Arm Replacement .
  5. Remove the rear spring. Refer to Rear Spring, Insulator, and Jounce Bumper Replacement .
  6. Remove the park brake cables from the rear suspension support. Refer to Parking Brake Rear Cable Replacement .
  7. Without disconnecting the hydraulic brake hose from the caliper, remove and support the brake caliper. Refer to Rear Brake Caliper Replacement .
  8. Remove the lower shock absorber bolts. Refer to Shock Absorber Replacement (GNC) .
  9. Support and secure adjustable jack stands to the rear support.
  10. Mark up support position to body with spray paint.
  11. Fig 1: Identifying Support Mounting Bolts
    GM2013226Courtesy of GENERAL MOTORS COMPANY
  12. Remove the mounting bolts (1) for the support. Refer to Rear Suspension Support Replacement (GNC) .
  13. Lower the support enough to gain access to the rear stabilizer shaft insulator clamps mounting bolts.
  14. Fig 2: Stabilizer Shaft & Stabilizer Shaft Link
    GM2018660Courtesy of GENERAL MOTORS COMPANY
  15. Remove the stabilizer shaft (1) from the stabilizer shaft link (2). Refer to Stabilizer Shaft Link Replacement (GNC) .
  16. Fig 3: Stabilizer Shaft Assembly
    GM2018661Courtesy of GENERAL MOTORS COMPANY
  17. Remove and discard the stabilizer shaft bolts (1). Replace with NEW only.
  18. Remove the stabilizer shaft assembly (4) from the support (5).
  19. NOTE:

    If the stabilizer bar has broken, inspect the rear coil springs for witness marks indicating contact. If there is noticeable contact or paint removed , replace the coil spring.