1995 Pontiac Bonneville Owner's Manual - Page 66

Driving Through Deep Standing Water NOTICE: If you drive tooquickly through deep puddles or standing water, water cancome in through your engine's air intake and badly damage your engine. Never drive through water that slightly is lower than the underbody your vehicle. I you of f can't avoid deep puddles or standing water, drive through themvery slowly. In very cold weather,0°F (- 18"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 shouldbe plugged in a minimum of 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. Engine Coolant Heater (Option) 2-17