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:
Reducing Speed While Using Cruise Control
If the cruise control system is already activated,
Press and hold the SET– button on the steering wheel until the desired
lower speed is reached, then release it.
To slow down in small amount ...
SUSPENSION MODE SPORT
(CTS-V ONLY)
This message will be displayed
when sport mode is selected using
the Magnetic Ride Control button in
the center of the instrument panel.
See Magnetic Ride Control for more information. ...
Fuel Used
The Fuel Used display shows the approximate liters (L) or gallons (gal) of
fuel that have been used since last reset.
The fuel used can be reset by pressing the SET/CLR button while the Fuel
Used ...