2003 GMC Yukon Owner's Manual - Page 206

Cruise Control Light The cruise light comes on whenever you set your cruise control. See "Cruise Control" under Turn Signal/Multifunction Lever on page 3-8. Fuel Gage Tow/Haul Mode Light United States This light is displayed when the tow/haul mode has been activated. Canada The fuel gage, when the ignition is on, tells you about how much fuel you have left in your tank. The gage will first indicate empty before you are out of fuel, and you should get more fuel as soon as possible. When the fuel tank is low the FUEL LEVEL LOW message will appear. See Driver Information Center (DIC) on page 3-53. For more information, see Towing a Trailer on page 4-61. 3-52