Diesel engines are appearing in more and more vehicles in nearly every category from compact cars to pick-up trucks to high-performance luxury vehicles. In much of the world, 40% or more of pass...
You’ve probably noticed a lot more vehicles being offered with diesel engines. Diesel is a very popular choice in much of the world. North America is just starting to close the gap b...
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Question:My car failed its emissions test – what do I need to do?Stewart's Automotive Answer:Let's get this out of the way: a leak in your exhaust system could be deadl...
Clean air quality is something that helps all of us thrive here on Planet Earth. And considering that motor vehicles are a contributor to air pollution, emissions tests in the U.S. and Canada ar...
