1997 Chevrolet Blazer Owner's Manual - Page 91

Parking Over Things That Burn Engine Exhaust A CAUTION: Engine exhaust cankill. It contains thegas carbon monoxide (CO), which you can't see or smell. It can cause unconsciousness and death. You might have exhaust coming in f i Your exhaust system sounds strange or different. Your vehicle gets rusty underneath. Your vehicle was damaged in collision. a Your vehicle was damaged when driving over high points on the roador over road debris. a Repairs weren't done correctly. 0 Your vehicle or exhaust system had been modified improperly. If you ever suspect exhaust coming into is your vehicle: Drive it only with all the windows down to blow out any CO; and 0 Have your vehicle fixed immediately. IA 2-34 CAUTION: Things that can burn could touch hot exhaust parts under your vehicle and ignite. Don't park over papers, leaves, dry grass or other things that can burn.