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 WarningPower Outlets
The accessory power outlets can be used to plug in electrical equipment, such
as a cell phone or MP3 player.
The vehicle has an accessory power outlet in front of the cupholders on the center
floor console.
Remove the cover to access and replace when not in use.
Warning
Power is always suppl ...
Seat Belt System Description and Operation
Restraint System
Note: If the vehicle has been in a collision, refer to Repairs
and Inspections Required After a Collision.
The vehicle has front and rear seat belts that are the primary means of occupant
restraint. Seat belts help to keep the occupants inside the passenger ...
Cylinder Head Disassemble
Special Tools
EN-840 Pliers/Remover
EN-8062 Valve Spring Compressor
EN-8062-5 Adapter
EN-50717-2 Compressor Assembly of EN-50717 Kit
For equivalent regional tools, refer to Special Tools.
Install the EN-50717?E assembly (1) to the EN-8062 compressor
(4).
Install the E ...