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:
Other Information
The Bluetooth® word mark and logos are owned by the
Bluetooth® SIG, Inc. and any use of such marks by
General Motors is under license. Other trademarks and
trade names are those of their respe ...
Driver Efficiency Gauge
Driver Efficiency Gauge
This gauge assists the driver in
operating the vehicle more
efficiently and will vary based on
driver input.
See Driver Efficiency Gauge for more information. ...
Average Fuel Economy/Instantaneous Fuel Economy
On some models, this display
shows Average Fuel Economy. On
other models, this display shows
both Average Fuel Economy and
Instantaneous Fuel Economy.
The Average Fuel Economy display
shows ...
