1997 Buick Riviera Owner's Manual - Page 93

Parking Ovel rhings That Burn Engine Exhaust Engine exhaust can It contains thegas kill. carbon monoxide (CO),which you can't see or smell. It can causeunconsciougness and death. You might have exhaust coming in if: 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 high points onthe road or over road debris. Repairs weren't done correctly. Your vehicle or exhaustsystem had been 1 modified improperly. If you ever suspect exhaust coming into is I your vehicle: Things that can burn could touch hot exhaust Drive it only with all thewindows down to parts under your vehicle and ignite. Don't park blow out any CO; and over papers,leaves, dry grass or other things that Have your vehicle fixed immediately. can burn. 2-32