1999 GMC Jimmy Owner's Manual - Page 149

yellowblue Tow/Haul Mode Light (If Equipped) This light should come on when the tow/haul mode has been selected. Gate Ajar Light If this light comes on, your liftgate is ajar. Try closing the liftgate again. Never drive with the liftgate even partially open. For more information, see "Tow/Haul Mode" in the Index. Fuel Gage When the ignition is on, the fuel gage tells you about how much fuel you have remaining. Check Gages Light The CHECK GAGES light will come on briefly when you are starting the engine. If the light comes on and stays on while you are driving, check your coolant temperature and engine oil pressure gages to see if they are in the warning zones. 2-85