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 WarningInstrument Panel Outer Air Outlet Duct Replacement
Preliminary Procedure
Remove instrument panel assembly. Refer to Instrument Panel Assembly
Replacement.
Instrument Panel Outer Air Outlet Duct Screw (Qty: 7)
Caution: Refer to Fastener Caution in the Preface section.
Tighten
2.5 N·m (22 lb in)
Instrument Panel Outer Air Outlet Duct
Floo ...
Rear Bumper Fascia Guide Replacement
Preliminary Procedure
Remove the rear bumper fascia. Refer to Rear Bumper Fascia Replacement.
Rear Bumper Fascia Guide Rivet (Qty: 4)
Special Tools
BO-594-A Hand Rivet Tongs
For equivalent regional tools, refer to Special Tools.
Rear Bumper Fascia Guide
Rear Bumper Fascia Inner ...
Front Fender Replacement
Preliminary Procedure
Remove the front bumper fascia. Refer to Front Bumper Fascia
Replacement
Remove front bumper fascia guide. Refer to Front Bumper Fascia
Replacement
Remove the wheelhouse liner. Refer to Front Wheelhouse Liner Replacement
Remove the headlamp. Refer to H ...