1996 GMC Safari Owner's Manual - Page 174

Highway Hypnosis Is there actually sucha condition as "highway hypnosis"? Call it Or is it just plain falling asleep at the wheel'? highway hypnosis, lackof awareness, or whatever. There is something about an easy stretch of road with the same scenery,along with the hum of the tires on the road, the drone of the engine, and the rushof the wind against the vehicle that can make you sleepy. Don't letit happen to you! If it does, your vehicle can leave the road in k ~ s s r l ? m n second,and you could crash and be injured. What can you do about highway hypnosis'?First, be aware that it can happen. Then here are some tips: 0 Hill and Mountain Roads Make sure your vehicle is well ventilated, with a comfortably cool interior. Keep your eyes moving. Scan the road ahead and to the sides. Check your mirrors and your instruments frequently. Driving on steep hills or mountains is different from driving in tlat or rolling terrain. 0 0 If you get sleepy, pull off the road into a rest, service or parking area and take a nap, get some exercise, or both. For safety, treat drowsiness on the highway as an emergency. 4-20