See also:

TTY Users
OnStar has the ability to communicate to the deaf, hard&-ofhearing, or speech&-impaired customers while in the vehicle. The available dealer&-installed TTY system can provide in-vehicl ...

Cargo Cover
For vehicles with a cargo cover, use it to cover items in the rear of the vehicle. To remove the cover from the vehicle, pull both ends toward each other. To reinstall, place each end of the cover ...

How to Reset the Engine Oil Life System
Reset the system whenever the engine oil is changed so that the system can calculate the next engine oil change. To reset the system: If the vehicle does not have Driver Information Center (DIC) butt ...