More commonly known as AdBlue, DEF is an additive that mixes with exhaust emissions to neutralize NOx. It is a urea and water ...

The U.S. national DEF pump price remained level at $2.79 per gallon for the third consecutive month in February 2013. Prior to this period, the national average has only held steady month-to-month ...

The DEF level sensor of the affected Chevy Silverado, Tahoe and Suburban vehicles with Duramax engines may read incorrectly, function erratically, or become stuck.

SSI Technologies, a designer and manufacturer of ultrasonic level, pressure and magnetic sensors and monitoring systems, announced an SCR System DEF combination sensor to monitor urea level ...

You can think of a stock’s resistance level as a straight line that connects two or more of its high points. If a stock is trending up in price outside of short-term fluctuations, its resistance ...

Determining a support level involves technical analysis, the practice of using market data and trends in charts to predict the likelihood of future movements in asset prices. There is no single ...

Think of a stock’s support level as a straight line that connects two or more of its low points. If a stock is trending up in price outside of short-term fluctuations, its support line might be ...