2001 GMC Yukon Owner's Manual - Page 168

Low Washer Fluid This message is displayed when the vehicle is low on windshield washer fluid. The message is only displayed for 15 seconds each ignition cycle. For more information, see "Windshield Washer Fluid" in the Index. Cargo Door Ajar This message is displayed when the rear liftglass, liftgate or panel doors are ajar when the ignition is in RUN. Low Fuel This message is displayed when your vehicle is low on fuel. Service Ride Control This message is displayed when a possible problem exists with the Autoride system if equipped. t Refer to the fuel gage for a better indication of the amount of fuel remaining in the fuel tank. For more information, see "Autoride " in the Index. t 2-90