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:
Climate Controls
The heating, cooling, and ventilation for the vehicle can be controlled with these systems.
A. Air Conditioning
B. Driver and Passenger
Temperature Controls
C. Heated Seats
D. Air Deliv ...
Add-on Electrical Equipment
The OnStar system is integrated
into the electrical architecture of the
vehicle. Do not add any electrical
equipment. See Add-On Electrical
Equipment. Added
electrical equipment may interfer ...
DVD Messages
The following errors may be displayed on the
video screen:
Disc Format Error: This message will be
displayed if a disc is inserted upside down, if the
disc is not readable, or if the format is n ...
