2003 Chevrolet Cavalier Owner's Manual - Page 100

Parking Over Things That Burn Engine Exhaust Engine exh,,st car...,ontains the gas carbon monoxide(CO),which you can't see or smell. It can cause unconsciousness and death. You might have exhaust coming if: in Your exhaust system sounds strange or different. Your vehicle gets rusty underneath. Your vehicle was damaged in a collision. 0 Your vehicle was damaged when driving over high points on the road or over road debris. 0 Repairs weren't done correctly. 0 Your vehicle or exhaust system had been modified improperly. If you ever suspect exhaust is coming into your vehicle: Drive it only with all the windows down to CO; and blow out any Have your vehicle fixed immediately. I Things that can burn could touct. ,,ot exl.,Jst parts under your vehicle and ignite. Don't park over papers, leaves, dry grass or otner things that can burn. 2-31