1999 GMC Sonoma Owner's Manual - Page 107

yellowblue Illuminated Visor Vanity Mirror (If Equipped) Accessory Power Outlets (If Equipped) If you have accessory power outlets, you can plug in auxiliary electrical equipment. The accessory power outlets are located near the center of the vehicle on the lower part of the instrument panel. Just remove the plug from the outlet and follow the proper installation instructions that are included with any electrical equipment you install. These circuits are protected by a fuse and have maximum current levels. NOTICE: Pull the sun visor down and lift the mirror cover to turn on the lamps. When using the accessory power outlets, maximum electrical load must not exceed 20 amps. Always turn off any electrical equipment when not in use. Leaving electrical equipment on for extended periods will drain your battery. 2-49