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 WarningBody Side Upper Front Applique Replacement
Body Side Upper Front Applique Replacement
Callout
Component Name
Caution: Refer to Exterior Trim Emblem Removal Caution.
Preliminary Procedure
Open either the left front or right front door in order to access ...
Wheel Replacement
Replace any wheel that is bent, cracked, or badly rusted or corroded. If wheel
nuts keep coming loose, the wheel, wheel bolts, and wheel nuts should be replaced.
If the wheel leaks air, replace it. Some aluminum wheels can be repaired. See your
dealer if any of these conditions exist.
Your d ...
Water Outlet Installation
Clean the sealing surfaces.
Install the water outlet (2) and a NEW water outlet seal ring (1).
Caution: Refer to Fastener Caution.
Install the 3 water outlet bolts (3) and tighten to 8 Y (71 lb in).
...