Emissions testing has become a hot topic in the '90s and will continue to generate more interest as testing is enforced nationwide. You can count on it. For those rodders who have never experienced a ...

Although there has been increased attention paid to electric vehicles in recent years, that doesn't mean the regulations for gas guzzlers have been relaxed. Both automobiles and motorcycles still need ...

SMOG checks or emission tests exist due to the U.S. Environmental Protection Agency's (EPA) regulation on passenger vehicles. Each state sets limits of nitrogen oxides (NOx) from emitting past certain ...

Newly leaked documents suggests Daimler, parent company of Mercedes-Benz, may have used software hacks to get around US emissions tests rules for diesel engines. The new details were first reported ...

Army veteran Robert Arthur Kersting, 75, knows how to live frugally. He drives a nearly 30-year-old car — a 1996 Chevrolet Monte Carlo Z34 — that still runs well. But there’s just one problem. When ...