1994 GMC Jimmy Owner's Manual - Page 73

Driving Through Deep Standing Water I NOTICE: If you drive too quickly through deep puddles or standing water, air water can come through your engine's intake and badly in If damage your engine. you can't avoid deep puddles or standing water, drive through them very slowly. Engine Coolant Heater (Engine Block Heater) (Option) 4.3 Liter: 1. Engine coolant heater cordcap 2. Engine coolant heater cord strap 0°F (-1 8 "C) colder, the or engine coolant heater can In very cold weather, help, You'll get easier starting and better fuel economy during engine warm-up. Usually, the coolant heater should plugged ina minimum of be four hours prior to starting your vehicle. To use the coolant heater: 1. Turn off the engine. 2. Open the hood and unwrap the electrical cord. 3. Plug it into a normal, grounded 110-volt outlet. 2- 19