1999 Pontiac Grand Am Owner's Manual - Page 119

yellowblue Low Coolant Warning Light This light comes on briefly when you turn your ignition on. Engine Coolant Temperature Gage If this light comes on and stays on and you hear a chime, the vehicle should promptly be pulled off the road and the coolant level checked. See "Engine Coolant" in the Index. If there are visible signs of steam, see "Engine Overheating" in the Index before opening the hood. Have your vehicle serviced as soon as you can. United States Canada This gage shows the engine coolant temperature. If the gage pointer moves into the red area, the light comes on and you hear a chime, your engine is too hot! It means that your engine coolant has overheated. The "Problems on the Road," section of this manual shows what to do. See "Engine Overheating" in the Index. 2-55