FixVault

Installation Procedure

WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4409096Courtesy of GENERAL MOTORS COMPANY

    Rear Differential Clutch Control Module (1) - Install

  2. GM4409094Courtesy of GENERAL MOTORS COMPANY

    Rear Differential Clutch Control Module Wiring Harness (1) - Install

  3. GM4409093Courtesy of GENERAL MOTORS COMPANY

    Reconnect the connectors from the rear differential clutch control module (1 - 3).

  4. GM4409091Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Rear Differential Clutch Control Module Bolt (1) - Install and tighten 6 N.m (53 lb in)

  5. Differential Carrier Assembly - Install. Differential Carrier Assembly Replacement 
  6. Remove the hydraulic jack.
  7. Rear Wheel Drive Shaft - Install. Rear Wheel Drive Shaft Replacement - Left Side , Rear Wheel Drive Shaft Replacement - Right Side
  8. Rear Parking Brake Actuator - Connect. Parking Brake Actuator Replacement (GNC) , or Parking Brake Actuator Replacement (GNQ)
  9. Exhaust Muffler Assembly - Install. Exhaust Muffler Replacement (2.0L LTG) , or Exhaust Muffler Replacement (3.6L LGX)
  10. Propeller Shaft - Install. Propeller Shaft Replacement
  11. Remove the supports and lower the vehicle.
  12. Program the rear differential control module. Control Module References .