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 WarningTire Pressure Monitor Operation
This vehicle may have a Tire Pressure Monitor System (TPMS).
The TPMS is designed to warn the driver when a low tire pressure condition exists.
TPMS sensors are mounted onto each tire and wheel assembly, excluding the spare
tire and wheel assembly. The TPMS sensors monitor the air pressure in t ...
Front Wheel Drive Shaft Replacement - Left Side
Special Tools
CH-313 Slide Hammer
CH-6003 Axle Shaft Remover
CH-46376 Holding Wrench
CH-49400 Hub Spindle Remover
DT-6332 Seal Protector
EN-956-1 Extension
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Warning: To prevent personal injury and/or component ...
Rear Side Door Outside Handle Rod Adjustment
Removal Procedure
Remove the rear door water deflector as needed. Refer to Rear Side Door
Water Deflector Replacement.
Use a flat-head tool to open the clip from the threaded rod connecting
the lock to the outside handle.
Adjust the travel of the handle by removing the threaded rod ...