2003 Buick Century Owner's Manual - Page 201

As you go over the top of a hill, be alert. There could be something in vour lane, like a stalled car or an accident. * Winter Driving 0 You may see highway signs on mountains that warn of special problems. Examples are long grades, passing or no-passing zones, a falling rocks area or winding roads. Be alert to these and take appropriate action. Here are some tips for winter driving: Have your vehicle in good shape for winter. 0 You may want to put winter emergency supplies in your trunk. 4-26