See also:

Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the v ...

Driving on Snow or Ice
Drive carefully when there is snow or ice between the tires and the road, creating less traction or grip. Wet ice can occur at about 0°C (32°F) when freezing rain begins to fall, resulting in even l ...

Time Shifting — Pause and Rewind Live XM
The Radio with DVD Audio, HDD, and USB has the ability to rewind 60 minutes of XM content. While listening to the radio, the content from the current station is always being buffered to the ...