1993 Buick Park Avenue Owner's Manual - Page 81

Driving Through Deep Standing Water 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 through them very s Engine Block Heater (Canada Only) In very cold weather, 0 " F (- 18 "C) or colder, the engine block heater can help. You'll get easier starting and better fuel economy during engine warm-up. To use the block 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.