Engine Oil Additives/Engine Oil Flushes
Do not add anything to the oil. The recommended oils with the dexos specification and displaying the dexos certification mark 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:
Playing a CD
A disc must be loaded to select the
source.
When a disc is loaded, the disc icon
displays.
There are two ways to play a CD:
• Insert the disc and playback
starts automatically.
• Press C ...
Your Responsibility
Increase the volume of the radio if the OnStar advisor
cannot be heard.
If the light next to the OnStar buttons is red, the system
may not be functioning properly. Press
and request
a vehicle ...
Bluetooth (Infotainment Controls)
For information about how to navigate the menu system using the infotainment controls, see Operation
.
Pairing
A Bluetooth-enabled cell phone must be paired to the Bluetooth system first and then ...