1997 GMC Safari Owner's Manual - Page 101

Parking Over Things ThatBurn Engine Exhaust 1 Things that can burn could touch hot exhaust parts under your vehicle and ignite. Don'tpark over papers, leaves, dry grass or other things that can 1 Engine exhaust can kill. It contains the gas or carbon monoxide (CO), which you can't see smell. It can cause unconsciousnessand death. You might have exhaust coming inif: Your exhaust system sounds strange or different. Your vehicle gets rusty underneath. Your vehicle was damaged in a collision. Your vehicle was damaged when driving over or high points on the road over road debris. Repairs weren't done correctly. Your vehicle or exhaust system had been modified improperly. If you ever suspect exhaust is cominginto your vehicle: 0 Drive it only with all the windows down to blow out any CO; and Have your vehicle fixed immediately. 2-27