Engine Oil Additives / Engine Oil Flushes
Do not add anything to the oil. The recommended oils with the starburst symbol that meet GM Standard GM6094M are all that is needed for good performance and engine protection.
Engine oil system flushes are not recommended and could cause engine damage not covered by the vehicle warranty.
See also:
Erasing Speed Memory
The cruise control set speed memory is erased by
turning off the cruise control or the ignition. ...
Navigation
OnStar navigation requires the Directions and Connections service plan.
Push to receive directions or have
them sent to the vehicle navigation screen. Destinations can also be forwarded to
the v ...
Lap Belt
This part is only for the lap belt. To learn how to wear a
lap-shoulder belt, see Lap-Shoulder Belt.
You vehicle may have a center seating position.
When you sit in the center front seating positi ...