At Each Fuel Stop
Once a Month
Engine Oil ChangeRadio Reception
Frequency interference and static can occur during normal radio reception if
items such as mobile phone chargers, vehicle convenience accessories, and external
electronic devices are plugged into the accessory power outlet. If there is interference
or static, unplug the item from the accessory ...
Service Publications Ordering Information
Service Manuals
Service Manuals have the diagnosis and repair information on the engines, transmission,
axle, suspension, brakes, electrical, steering, body, etc.
Service Bulletins
Service Bulletins give additional technical service information needed to knowledgeably
service General Motors c ...
Auxiliary Devices
Using the Auxiliary Input Jack
Settings menus and functions may vary depending on vehicle options.
If equipped, the auxiliary input jack in the center stack can be used to connect
external audio devices such as an iPod®, iPhone®, MP3 player, CD player, and other
supported devices for use as an ...