1996 Chevrolet Tahoe Owner's Manual - Page 75

3. If your enginestill won't start (or starts but then stops), wait 15 seconds and start over. When the engine starts,let go of the key and the accelerator pedal. Engine Coolant Heater (Option) In very cold weather, 0°F (-lS°C) or colder, the engine coolant heater can help. c NOTICE: Your engine is designed to workwith the electronics in your vehicle. If you add electrical parts oraccessories, youcould change theway the engine operates. Before adding electrical equipment, check with your dealer. If you don't, your engine might not performproperly. If you ever have to have yourvehicle towed, see the part of this manual that how to doit tells without damaging your vehicle. See "Towing Your Vehicle'' in theIndex. 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. 2-12