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 WarningInterior Lighting Systems Description and Operation
Interior Lamps
The interior lighting consist of two groups. This first group includes lamps
that may not be dimmed.
Dome/reading lamps
Rear compartment courtesy lamp
Dome Lamps
When any door is opened, the associated door jamb switch closes providing
a door ...
Drive Range - Fourth Gear (Gen 2)
As vehicle speed increases, the transmission control module (TCM) processes input
signals from the automatic transmission input and output speed sensors, the throttle
position sensor and other vehicle sensors to determine the precise moment to command
OFF the normally-low 35R pressure control ...
Manual Transmission Shift Lever and Selector Lever Cable Replacement
Removal Procedure
Remove the battery tray. Refer to
Battery Tray Replacement.
\i
Disconnect the shift lever and selector cable ends (1)
from the transmission shift lever and selector levers.
Pull the cable retainers (2) to release the shift
leve ...