For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

Vehicle Care
California Proposition 65 WarningSatellite Radio
SiriusXM® Satellite Radio
Vehicles with a valid SiriusXM satellite radio subscription can receive SiriusXM
programming.
SiriusXM satellite radio has a wide variety of programming and commercial-free
music, coast to coast, and in digital-quality sound.
See www.siriusxm.com or call 1-866-635- ...
Rear Wheel Bearing and Hub Replacement (Disc Brake)
Special Tools
EN 45059 Torque Angle Sensor Kit
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Raise and suitably support the vehicle. Refer to Lifting and
Jacking the Vehicle.
Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and
...
Rear Compartment Lid Emblem/Nameplate Replacement (VCDi)
Rear Compartment Lid Emblem Assembly
Caution: Refer to Exterior Trim Emblem Removal Caution in the
Preface section.
Procedure
The part and surface should be 21°C (70°F) prior to installation. The
vehicle should remain 21°C (70°F) for
one hour after assembly to allow adhesive to deve ...