1995 Chevrolet Lumina Owner's Manual - Page 177

If Steam Is Coming From Your Engine If No Steam Is Coming From Your Engine If you get the overheat warning but see or hear no steam, the problem may not be too serious. Sometimes the engine can get little too hot when you: a 0 0 0 0 Climb a long hill on a hot day. Stop after high speed driving. Idle for long periods in traffic. Tow atrailer. 11 you get the overheat warning with no sign steam, of try this for a minute orso: 1. Turn off your air conditioner. 2. Turn on your heaterto full hot atthe highest fan speed and open the window as necessary. 3. If you're in a traffic jam, shift to NEUTRAL (N); otherwise, shift to the highest gear while driving -- OVERDRIVE (@)or DRIVE (D). I NOTICE: If your engine catches fire because you keep driving with no coolant, your vehicle can be badly damaged. The costly repairs would not be covered by your warranty. 5-13