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Home >> Cadillac >> 2011 >> STS AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (Rear Drive Axle) >> Repair Instructions >> Differential Carrier Assembly Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the differential clutch assembly, if removed. Refer to Differential Clutch Replacement 
    2. Fig 1: Identifying Rear Differential Assembly
    GM2279903Courtesy of GENERAL MOTORS CORP.
  2. Using the hydraulic jack stand, position the rear differential assembly (1) in the vehicle.
    3. Fig 2: Identifying Front Differential Mounting Bolts
    GM2279896Courtesy of GENERAL MOTORS CORP.
  3. Clean the bolts and apply thread locker on the threads. Refer to Adhesives, Fluids, Lubricants, and Sealers 
    4. CAUTION: Refer to Fastener Caution .
  4. Install the front differential mounting bolts (1) and tighten to 40 N.m (30 lb ft) + 90 degrees.
    5. Fig 3: Identifying Rear Differential Assembly Mounting Bolts
    GM2279898Courtesy of GENERAL MOTORS CORP.
  5. Install the rear differential assembly mounting bolts (1) and tighten to 40 N.m (30 lb ft) + 90 degrees.
  6. Remove the hydraulic jack stand.
  7. Install the wheel drive shafts. Refer to Rear Wheel Drive Shaft Replacement .
  8. Install the electronic park brake control module. Refer to Electronic Parking Brake Control Module Replacement .
  9. Reconnect the electrical connectors from the rear differential assembly to the chassis.
  10. Install the exhaust muffler assembly. Refer to Exhaust Muffler Replacement (LF1) or Exhaust Muffler Replacement (LAU) .
  11. Install the propeller shaft assembly. Refer to Propeller Shaft Replacement .
  12. Check the fluid level of the rear differential assembly. Refer to Differential Clutch Oil Inspection  and Rear Axle Lubricant Level Inspection .
  13. If installing a NEW rear differential assembly, fill with the proper fluid. Refer to Differential Clutch Oil Replacement  and Differential Oil Replacement .
  14. Remove the supports and lower the vehicle.
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