1993 Cadillac Eldorado Owner's Manual - Page 92

NOTICE: Your engine is designed to work withthe electronics in yo1 vehicle. If you add electrical parts oraccessories, you cod change theway the fuel injectionsystem operates. Before adding electrical equipment, check with your dealer, If you don't, your engine might not perform properly. If you ever haveto have yourvehicle towed, see the part this of vehicle. Manual thattells how to doit without damaging your See "Tnwing Your Vehicle"in theIndex. ENGINE BLOCK HEATER (OPTION) In very cold weather, 0" F (-1 8 C) or colder, the engine block heater can help. You'll get easier starting and betterfuel econonly during engine warm-up. To use the block heater: 1. Turn off the engine. 2. Open the hood andunwrap the electrical cord. 3. Plug it into a normal, grounded 1 10-volt outlet. r I electrical shock. Also, the wrong kind of extension cord could overheat and cause a fire. You could be seriously injured. Plug the cord intoa properly grounded three-prong110-volt outlet. If the cordwon't reach, use a heavy-duty three-prong extension cord rated for least 15 amps. at 78