buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Control Unit, Differential Lock|Locations|Page 6834 > < Control Unit, Differential Lock|Locations|Page 6832
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Control Unit: Service and Repair

Rear Differential Clutch Control Module Replacement

Removal Procedure

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle   (See: Maintenance/Vehicle Lifting/Service and Repair).
2. Remove the propeller shaft assembly. Refer to Propeller Shaft Replacement   (See: Drive/Propeller Shafts, Bearings and Joints/Drive/Propeller

Shaft/Service and Repair).

3. Remove the torque tube mounting bolt.

Note:  DO NOT allow the torque tube to hang, support with a suit stand.

4. Lower the torque tube to gain access to the clutch control module.

Control Unit, Differential Lock|Locations|Page 6834 > < Control Unit, Differential Lock|Locations|Page 6832