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 WarningRear Wheel Bearing and Hub Replacement (Drum 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
...
Off-Road Recovery
The vehicle's right wheels can drop off the edge of a road onto the shoulder
while driving. Follow these tips:
1. Ease off the accelerator and then, if there is nothing in the way, steer the
vehicle so that it straddles the edge of the pavement.
2. Turn the steering wheel about one-eight ...
Passenger Airbag Status Indicator
The vehicle has a passenger sensing system.
The instrument panel has a passenger airbag status indicator.
United States
Canada
When the vehicle is started, the passenger airbag status indicator will light
ON and OFF, or the symbol for on and off, for several seconds as a system check.
If ...