DEF stands for diesel exhaust fluid, and it is mandatory for all semi-trucks to use it in the United States. Here's why and ...

Easily Clean the Entire SCR DEF System Under certain conditions, the water in DEF can evaporate, leaving behind white crystal ...

Though compact diesel vehicles never caught on in the United States, this technology is still plentiful in the domestic heavy-duty truck market—and for good reason. This section ...

Diesel engines need a special sauce to keep their emissions from being too nasty: DEF, or diesel exhaust fluid. It's a mix of ... even start without DEF in the tank, so it's a good idea to ...

Craig, a leading mechanic at Walsall Wood Tyre and Service, warned pouring in water instead of AdBlue solution could backfire ...

Noticing a sweet smell from your diesel exhaust? It could signal a serious issue—here’s what it likely means and what to ...

I t's long been said that discussions concerning religion and politics are best avoided at the dinner table or in polite company. The same holds for any topic that includes best m ...

In all the excitement of a new car, I realized this morning that I poured about 1/3 of a gallon of RainX2in1 all-season wiper fluid into the coolant tank by mistake, drove around 100 miles this ...

China’s GWM has just introduced a sought-after turbo-diesel engine option to its Tank 300 off-roader in Australia, and executives have claimed it likely wouldn’t have happened had there not been a ...

Ukraine has asked the IAEA to verify information about damage to a diesel tank at Zaporizhia NPP occupied by Russia and assess the consequences of a possible accident, said the spokesman for the ...

The Ministry of Foreign Affairs of Ukraine has received a report of diesel reservoir damage at the Russian-occupied Zaporizhzhia nuclear power plant. This was reported on X by the spokesman for the ...