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 WarningSecuring Child Restraints (Front Passenger Seat)
This vehicle has airbags. A rear seat is a safer place to secure a forward-facing
child restraint.
In addition, the vehicle has a passenger sensing system which is designed to
turn off the right front passenger frontal airbag and passenger knee airbag under
certain conditions.
A label on the ...
Deployment Inside Vehicle - Vehicle Scrapping Procedure
Deploy the inflator modules inside of the vehicle when destroying the vehicle
or when salvaging the vehicle for parts. This includes, but is
not limited to, the following situations:
The vehicle has completed all useful life.
Irreparable damage occurred to the vehicle in a non-deployment ty ...
Instrument Panel
Instrument Panel Overview
1. Exterior Lamp Controls
Front Fog Lamps
Instrument Panel Illumination Control
2. Air Vents
3. Headlamp High/Low-Beam Changer
Turn Signal Lever.
Driver Information Center (DIC) Buttons.
4. Instrument Cluster
5. Driver Information Center (DIC)
6. Steering Wheel ...