DETROIT, MI — Federal regulators have fined two Oakland County businesses $350,000 for selling aftermarket products that bypass emission controls on diesel engines. Green Diesel Engineering LLC and ...

Right now, auto writers are in Sacramento, California testing the 2020 Jeep Gladiator, and while driving impressions are embargoed for a bit longer, there's a great story to be told about how Jeep ...

Two Metro Detroit companies settled with the U.S. Environmental Protection Agency after allegedly selling devices designed to bypass or disable vehicle emissions control systems, the EPA announced ...