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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 217 (Rear Drive Axle) >> Repair Instructions >> Differential Carrier Assembly Replacement (LFX, LTG) >> 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. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (ATS)Lifting and Jacking the Vehicle (ATS-V)
  2. Drain the rear differential carrier assembly. Refer to Differential Oil Replacement (195mm Axle) 
  3. Remove the propeller shaft. Refer to Two-Piece Propeller Shaft Replacement (LTG, LGX, LCV)
  4. NOTE:

    It is not necessary to completely remove the wheel drive axles from the vehicle. Only separate the rear wheel drive shafts from the differential carrier assembly and not from the wheel bearing and hub assembly.

  5. Separate the rear wheel drive shafts from the differential carrier assembly. Refer to Rear Wheel Drive Shaft Replacement - Left Side (LTG, LGX) , Rear Wheel Drive Shaft Replacement - Right Side (LGX, LTG)
  6. Fig 1: Differential Carrier Rear Bolt & Washer
    GM2834877Courtesy of GENERAL MOTORS COMPANY
  7. Support the differential carrier assembly with a suitable hydraulic jack stand (1).
  8. NOTE:

    Do NOT reuse differential carrier rear bolt. DISCARD and replace with NEW only.

  9. Remove the differential carrier rear bolt and washer (2) and discard.
  10. Fig 2: Differential Carrier Front Bolts
    GM2831173Courtesy of GENERAL MOTORS COMPANY
  11. Remove the 2 differential carrier front bolts (1).
  12. Fig 3: Differential Carrier Assembly
    GM2831180Courtesy of GENERAL MOTORS COMPANY
  13. Using the hydraulic jack stand, lower and remove the differential carrier assembly (1).