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:

California Proposition 65 WarningSpecial Tools (MIT Tool Instructions)
Bluetooth Pairing for Vehicles with
Radio RPO: UF7
Either reset the pin code on the radio to 0000, or go under Device Info on
the radio and see what the pin code is (to enter it later on the MIT).
Turn the BT discoverable ON in the radio Bluetooth
settings.
Press Pair De ...
Steering Linkage Outer Tie Rod Inspection
Special Tools
GE-8001 Dial Indicator Set
For equivalent regional tools, refer to Special Tools.
Note: This inspection procedure does not supersede local government
required inspections that have more stringent requirements.
Inspect the outer tie rod seal. If the outer tie rod ...
Ambient Air Temperature Sensor Replacement
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Ambient Air Temperature Sensor Replacement
Callout
Component Name
Preliminary Procedures
Raise and support the vehicle. Refer to Lifting and Jacking the
Vehicle.
Remove the front bumper fascia opening lower c ...