emissions testing

Emissions tests are often part of the registration renewal ritual for many car owners. Some appreciate being able to breathe deeply, others see it as a de facto tax, while still another group of automotive unfortunates have cars that won't pass without much expensive work. Whether for purely ...

All of the clean new vehicles in the world won't amount to much if they don't replace the older, dirtier fleet of cars currently on the roads. For this reason, some U.S. states are beginning to offer programs which pay drivers to turn in their old clunkers for new, cleaner cars and trucks. In ...