Incomplete combustion produces CO as well. Both are greenhouse gases, which means they contribute to global warming. Carbon monoxide is also a deadly poison. So keep your vehicle in tune, because air pollution doesn t stay where it's formed. It drifts over other towns and regions, even blows into other countries.
Air pollution is everybody s problem.
Seeing a dentist on a regular schedule can prevent small cavities from developing into more serious problems. It works the same way for your car. By regularly checking your car s fuel economy , you can often uncover small problems before they become major repairs. Another good way to check your car s health is to have an emission test . In southeast Wisconsin, these checks are required once every two years.