FixVault

Removal Procedure

WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Prepare the control module for removal using the SPS programming support tool. K47 Rear Differential Clutch Control Module: Programming and Setup
  2. NOTE:

    The rear differential clutch control module can now be removed and replaced.

  3. Raise and support the vehicle. Lifting and Jacking the Vehicle
  4. Differential Carrier Assembly - Drain. Differential Clutch Oil Replacement , Differential Oil Replacement 
  5. Propeller Shaft - Remove. Propeller Shaft Replacement .
  6. Exhaust Muffler Assembly - Remove. Exhaust Muffler Replacement (2.0L LTG)Exhaust Muffler Replacement (3.6L LGX)
  7. Rear Parking Brake Actuator - Disconnect. Parking Brake Actuator Replacement (GNC)Parking Brake Actuator Replacement (GNQ)
  8. Rear Wheel Drive Shaft - Remove. Rear Wheel Drive Shaft Replacement - Left Side , Rear Wheel Drive Shaft Replacement - Right Side
  9. Differential Carrier Assembly - Remove. Differential Carrier Assembly Replacement 
  10. GM4409091

    Rear Differential Clutch Control Module Bolt(1) - Remove

  11. GM4409093

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

  12. GM4409094

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

  13. GM4409096

    Rear Differential Clutch Control Module(1) - Remove