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 WarningInstallation Procedure
Drill 8 mm (5/16 in) for plug welding along the edges of the service
panel as noted from the original panel.
Clean and prepare the attaching surfaces for welding.
Apply one-part windshield urethane adhesive as noted
from the original panel.
Position the roof ...
Forward Lamp Wiring Harness Replacement
Preliminary Procedures
Remove the front bumper. Refer to Front Bumper Fascia Replacement.
Remove the headlamp. Refer to Headlamp Replacement.
Using a scan tool, check for DTCs.
Forward Lamp Wiring Harness
Tip
Create a work area large enough to lay out the new and old wiring
ha ...
Reclining Seatbacks
WARNING
If either seatback is not locked, it could move forward in a sudden stop or
crash. That could cause injury to the person sitting there.
Always push and pull on the seatbacks to be sure they are locked.
To recline the seatback:
1. Lift the lever.
If necessary, move the safety belt ou ...