Most diesel truck owners understand how to put diesel exhaust fluid (DEF) in their trucks. However, some make the mistake of getting DEF in their fuel tank instead of the dedicated DEF tank. As the ...

New rules on replenishment of diesel exhaust fluid will allow vehicle manufacturers more leeway in equipping cars and trucks with DEF tanks without certifying them individually, according to the ...

Refuelling and tending to a diesel engine can cause confusion among uninformed or inexperienced users. In addition to accidentally refilling the fuel tank with gasoline instead of diesel, some ...

Thunder Creek's Diesel DEF Combination Fuel Tank features two tanks to hold 100 gal. of diesel fuel and 18 gal. of DEF to get both fluids out to off-road equipment Thunder Creek's Diesel DEF ...

The Racor Eco-Vent Filter prevents contamination from entering the DEF tank to protect the tank and other components, according to the company. Current vehicle applications do not have a vent ...

If there's one downside to modern HD diesel trucks that we've found, it would have to be the painfully low capacity fuel tanks. Sure, some manufacturers have offered upgraded tanks over the years; ...