2002 Oldsmobile Aurora Low Coolant Message - 2CarPros wwwpros››Gauges›Engine TemperatureIf this message comes on and your coolant level is correct, then either your coolant level sensor is dirty or faulty. Neither condition will effect the driveability of your car. If you're still running dex-cool, I recommend having your entire system flushed and the coolant replaced with green coolant. How to Add Coolant: Oldsmobile Aurora (1995-1999) 1997 Click to view0:33Adding engine coolant (also known as antifreeze) to your 1997 Oldsmobile Aurora is pretty easy. Engine coolant circulates through your engine to keep it cool in the summer but won't freeze in the winter. Make sure to check your engine when it is cold for an accurate reading.