1995 GMC Jimmy Owner's Manual - Page 70

Driving Through Deep Standing Water NOTICE: If you drive too quickly through deep puddles or standing water, water cancome in through your engine's air intake and badly damage yourengine. Neverdrive through water that slightly is of lower than the underbody your vehicle. If you can't avoid deep puddles or standing water, drive through them very slowly. Engine Coolant Heater (Option) 4.3 Liter: A. Engine coolant heater cord strap B. Engine coolant heater cord cap In very cold weather, 0°F (-1 8" C )or colder,the engine coolant heater can help. You'll get easier starting and better fuel economy during engine warm-up. Usually, the coolant heater should be plugged a minimum of in four hours prior tostarting 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 1 10-volt outlet. 2-18