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Steering Gear Drive Coupling Replacement

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.
GM4223240
Callout Component Name
Preliminary Procedure 
Power Steering Assist Motor Replacement 
1 Steering Gear Drive Coupling
NOTE:

The steering gear drive coupling connects the power steering assist motor to the steering gear.