1996 GMC Yukon Owner's Manual - Page 117

Sun Visors To block out glare, you can swing down the visors. You can alsoswing them out to help block glare atthe front and side windows. ~ Power Outlets Your visor may have a strap tohold small items,such as maps. Some visorshave an extender on the inside edge. When the visor is down, pull the extender out for extra glarecoverage at the front or side. Some visors have mirrors with lights. If the mirror has lights, they will come on when you lift themirror cover. You may have two power outlets near the cigarette lighter. To access these outlets, pull down the covers. Use these outlets to power mobile telephones or other devices designed to operate with vehicle electrical systems. 2-53