Your Cummins's exhaust manifold plays a significant role in ensuring your vehicle is running at its best. Here's what will ...

Owners of vehicles with a diesel engine over 74 hp that also meets the 2010 EPA guidelines as part of the SCR reduction system must use DEF. It's essential not to let your DEF tank run dry ...

Understanding this increasingly visible emissions control system is becoming more ... dominant segments. Where DEF really becomes critical is in big diesel engines. We don't mean like your ...

The modern world relies on diesel fuel for everything from personal transportation and hauling products and goods across the country to powering construction equipment and farming implements.

The additive is, however, not added to diesel fuel before you pump it into your vehicle's gas tank, and is instead poured or pumped in via a separate port. As said port is often located next to ...

However, with most cars offering adequate early warning systems to alert you about low-DEF levels, there's no reason DEF deficiency should join the list of more common diesel engine problems.

Since January 1, 2010, on-highway vehicles sold by any truck OEM other than Navistar have been equipped with a selective catalytic reduction (SCR) system using diesel exhaust fluid (DEF).

Over time, these crystals can build up, clogging system components and interfering with normal operation. New Rislone DEF Crystal Clean® Diesel DEF & SCR Emissions System Cleaner is a one-of-a ...

The first thing to know is that if diesel fuel is mixed with DEF, or if DEF or gasoline is ... run but the engine has not been cranked, the system from the fuel fill pipe to the high-pressure ...

One of the systems that needs attention is the Diesel Exhaust Fluid (DEF) system, which as most diesel owners know can be finicky and troublesome. The folks at Rislone have developed a new product ...