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:
Jump Starting (with or without eAssist)
For more information about the
vehicle battery, see Battery.
If the battery has run down, try to
use another vehicle and some
jumper cables to start your vehicle.
Be sure to use the following ...
Windows
The power window switches are located on the driver door. Each passenger door has a switch that controls only that window.
Press the switch to lower the window. Pull the front of the switch up to r ...
Hands-Free Calling
1. Push . System responds:
“OnStar ready.”.
2. Say “Dial.” System responds:
“Please say the name or number
to call.”.
3. Say the entire number without
pausing, including a “1” ...