GM Service Manual Online
For 1990-2009 cars only

To block out glare you can swing down the visors. You can also remove them from the center mount and swing them to the side. Pull out the extensions located on the inboard side of the sun visors to block out glare.

Visor Vanity Mirror

Your vehicle has lighted vanity mirrors located on the back of the sun visors. Swing down the sun visor and lift the cover to expose the vanity mirror. The light will come on when the cover is opened. The light will go out when the cover is closed.