1998 Chevrolet Lumina Owner's Manual - Page 93
1998 Chevrolet Lumina Manual
Page 93 highlights
Engine Coolant Heater (If Equipped) To Use the Engine Coolant Heater 1. Turn off the engine. 2. Open the hood and unwrap the electrical cord. The cord is located behind the vehicle's passenger side headlamp fixture. 3. Plug it into a normal, grounded 110-volt AC outlet. A CAUTION: In very cold weather, O (- 18 C) or colder, the engine 0 F coolant heater can help. You'll get easier starting and better fuel economy during engine warm-up. Usually, the coolant heater should be plugged in a minimum of four hours prior to starting your vehicle. O ~ Plugging the cord into an ungrounded outlet could causean electrical shock. Also, the wrong kind of extension cord could overheat and cause a fire. You could be seriously injured. Plug the cord into a properly grounded three-prong 110-volt AC outlet. If the cordwon't reach, usea heavy-duty three-prong extension cord rated for at least 15 amps. 4. Before starting the engine, be sure to unplug and store the cord aswas before to keep it it away from moving engine parts.If you don't, it could be damaged. 2-17