How Long Is Diesel Exhaust Fluid (DEF) Good For After Opening?

Diesel Exhaust Fluid has an expiration date, after which it becomes far less effective and can even damage your engine.
Hosted on MSN

What Is DEF and How Does It Work?

DEF is a key component in lowering pollutants emitted from diesel engines, helping to reduce harmful emissions. Long-haul truckers and diesel engine enthusiasts had to rethink their entire operations ...
SlashGear

What Happens If You Put Diesel Exhaust Fluid (DEF) In A Diesel Tank?

Diesel fuel has undoubtedly taken a lump or two over the last decade-and-a-half. But even Volkswagen's infamous "Dieselgate" scandal couldn't completely derail diesel engines as a viable, more ...
Truckinginfo

JohnDow Expands DEF Offerings

JohnDow Industries Inc. is introducing a new, expanded Diesel Emission Fluid (DEF) product line within its Service Equipment division. DEF is a UREA-based fluid specifically engineered for diesel ...
CCJ

Pilot begins operating fuel island DEF pumps

Pilot Travel Centers today, Sept. 15, began operating two diesel exhaust fluid (DEF) fuel island pumps in preparation for serving vehicles equipped with selective catalytic reduction (SCR) to meet ...
Aviation Week

VIDEO LEARNING: Learning from a Mistake - When Aviation Fuel is Contaminated by Diesel Exhaust Fluid (DEF)

Diesel Exhaust Fluid (DEF) contamination with Fuel System Icing Inhibitor (FSII) is a very serious threat to the aircraft fueling system. There have been multiple incidents where DEF was mistaken for ...
GM Authority

EPA Tells Diesel Engine Manufacturers To Stop Forcing Power Loss When DEF Runs Out

The Environmental Protection Agency (EPA) has issued new guidance regarding diesel exhaust fluid (DEF) systems in diesel engines that cause trucks and tractors to enter "limp mode" when DEF levels are ...
Fleet Owner

2010 Emissions: MS Fuel Card set for DEF

Multi Service Corp. has announced that fleets with vehicles using selective catalytic reduction (SCR) to comply with 2010 EPA diesel emissions regulations will be able to use its MS Fuel Card to ...
For Construction Pros

Tier 4 Final Engines: Considerations for Fuel, DEF, Exhaust After-Treatment, and Regeneration

In 2004 the Environmental Protection Agency (EPA) signed the final rule introducing Tier 4 emission standards. The goals of the regulation are designed to preserve and improve health, but the rules ...
Fleet Owner

Pilot fuel island gets first DEF pump

Truckers can now buy diesel exhaust fluid (DEF) right at the fuel island at the Brooks, OR, Pilot Travel Center for $2.79 a gallon Truckers can now buy diesel exhaust fluid (DEF) right at the fuel ...
Motor Trend

What Is DEF and How Does It Work?

Long-haul truckers and diesel engine enthusiasts had to rethink their entire operations in 2010 when the Environmental Protection Agency mandated selective catalytic reduction technology. Selective ...