2003 Pontiac Bonneville Owner's Manual - Page 242

Coast..., nhill i...UEL ..._ (N) or with -..? .L ignition off is dangerous. Your brakes will have of to do all the work slowing down. They could get so hot that they wouldn't workwell. You would then have poor braking or even none going down a hill. You could crash. Always have your engine running and your vehicle in gear when you go downhill. 0 Know how to go uphill. Drive in the highest gear possible. Stay in your own lane when driving on two-lane roads in hills or mountains. Don't swing wide or cut across the center of the road. Drive at speeds that let you stay in your own lane. As you go over the top of a hill, be alert. There could be something in your lane, like a stalled car or an accident. 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. 4-25