1994 Buick LeSabre Owner's Manual - Page 79

Driving Through Deep Standing Water NOTICE: If you drive too quickly throughdeep puddles or standing water, water can come in through your engine's air intake and badly damage your engine. If you can't avoid deep puddles or standing water, drive throughthem very slowly. Engine Coolant Heater (Engine Block Heater) (Canada Only) 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 enginewarm-up. Usually, the coolant heater should be plugged in a minimum of four hours prior to starting your vehicle. I NOTICE: After you've used the coolant heater, be sure to store the cord as it was before to keep it away from moving engine parts. If you don't, it could be damaged. I 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. How long should you keep the coolant heater plugged in? The answer dependson the weather, the kind of oil you have, and some other things. Instead of trying to list everything here, we ask that you contact a Buick dealer in the area where you'll be parking your vehicle. The dealer can give you the best advice for that particular area. 77