Coverage terms in an emission warranty vary by component. Most emissions-related parts are covered for two years or 24,000 ...

The Trump administration has continued to scale back vehicle emissions-related regulations that were expanded under the previous administration. Most recently, the U.S. Department of Justice moved to ...

Emission control systems in modern cars have slashed air pollutants such as particulate matter and nitrogen oxides. But these systems face two major challenges: carmakers cheating on pollution tests ...

Ford Motor. has patented a system for reducing internal combustion engine emissions. The system includes an electric heater, a selective reduction catalyst, and a urea injector, strategically ...

It’s not quite an annual tradition, but once a vehicle turns six years old, Maryland drivers have to take their cars to a vehicle emissions testing facility every couple of years and pay $30 for a ...

The modern diesel engine is a marvel of engineering. You could walk down to your local Ford dealer and drive out in a pickup truck that has 500 horsepower and 1,200 lb-ft of torque right from the ...