1997 Pontiac Grand Am Owner's Manual - Page 87
1997 Pontiac Grand Am Manual
Page 87 highlights
Parking Over Things That Burn Engine Exhaust Things that can burn could touch hotexhaust parts under your vehicle and ignite. Don'tpark over papers,leaves, dry grass or other things that can burn. Engine exhaust can It contains thegas kill. carbon monoxide(CO), which you can't see or smell. It can cause unconsciousness and death. You might have exhaust coming in if: 0 Your exhaust system sounds strange or different. 0 Your vehicle gets rusty underneath, 0 Your ,vehiclewas damaged in a collision. 0 Your vehicle was damaged when driving over high points on the road or over road debris. Repairs weren't done correctly. 0 Your vehicle or exhaustsystem had been modified improperly. If you ever suspect exhaust is coming into your vehicle: 0 Drive it only with all the windows down to blow out any CO; and Have your vehicle fixed immediately. 2-32