See also:

Removing a CD or DVD
Press . The disc is pushed out of the CD/DVD slot. If the disc is not removed after it is ejected, it is pulled back in after a few seconds. ...

Engine Oil Additives / Engine Oil Flushes
Do not add anything to the oil. The recommended oils with the starburst symbol that meet GM Standard GM6094M are all that is needed for good performance and engine protection. Engine oil system ...

Horn
Press on the steering wheel pad to sound the horn. ...