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 WarningFront Bumper Fascia Replacement
Preliminary Procedure
Remove the front bumper fascia opening cover. Refer to Front Bumper Fascia
Opening Lower Cover Replacement.
Front Wheelhouse Liner Bolt (Qty: 8)
Caution: Refer to Fastener Caution in the Preface section.
Tighten
2.5 N·m(23 lb in)
Front Bumper Fascia Bolt (Q ...
Driver Information Center (DIC)
The DIC display is in the center of the instrument cluster. It shows the status
of many vehicle systems. The controls for the DIC are on the turn signal lever.
1. SET/CLR: Press to set, or press and hold to clear, the menu item displayed.
2. /
: Use the thumbwheel to scroll through
the it ...
Rear Side Door Window Adjustment
Warning: Refer to Glass and Sheet Metal Handling Warning in the Preface
section.
Warning: Refer to Express Window Down Warning in the Preface section.
Preliminary Procedures
Remove the rear side door trim. Refer to Rear Side Door Trim
Replacement.
Remove the water deflector. ...