1997 Cadillac DeVille Owner's Manual - Page 88

3. If your engine still won't start (or starts but then stops), it could be flooded with too much gasoline. Try pushing your acceleratorpedal all the way to the floor andholding it there as you hold the in key START for about three seconds. the vehicle starts If briefly but then stops again,do the same thing. Engine Coolant Heater (Option) (Canada Only) NOTICE: Your engine is designed work with the to electronics in your vehicle.If you add electrical parts oraccessories, you could change way the the engine operates. Before adding electrical equipment, check with your dealer. I you don't, f your engine might not perform properly. If you ever haveto have your vehicle towed, see the part of this manualthat tells how to doit without damaging your vehicle. "Towing Your Vehicle" in the Index. see In very cold weather,OF (- 18 C) or colder, the 0 engine coolant heatercan help. You'll get easier starting and better fuel economy during engine warm-up. Usually, the coolant heatershould be plugged in a minimumof four hours prior to starting your vehicle. O 2-23