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 WarningRadio Controls without Touchscreen
The buttons used to control the radio are:
P /VOL: Press to turn the radio on and off.
RADIO/BAND: Press to choose between AM, FM, and SiriusXM®, if equipped.
Push/MENU/TUNE Knob: Turn to navigate the available menus. Turn to search for
stations.
INFO: Press to display additional information ...
Rear Side Door Window Weatherstrip Replacement (Hatchback)
Rear Side Door Window Weatherstrip Replacement
Callout
Component Name
Preliminary Procedure
Remove the rear side door window . Refer to Rear Side Door Window Replacement.
1
Rear Side Door Window ...
Headlining Trim Panel Replacement (Sedan with Sunroof)
Headlining Trim Panel Replacement
Callout
Component Name
Warning: Do not attempt to repair or alter the head impact
energy-absorbing material glued to the headliner or to the garnish trims.
If the material is damaged ...