Diesel Exhaust Fluid (DEF) is an answer utilized in Selective Catalytic Discount (SCR) methods to cut back nitrogen oxide emissions from diesel engines. A DEF stage gauge gives a sign of the quantity of DEF remaining within the car’s tank. Some automobiles, significantly older fashions or these with smaller DEF tanks, is probably not geared up with such a gauge, relying as an alternative on warning lights or messages when the DEF stage is critically low.
The presence of a DEF stage gauge permits for proactive administration of DEF ranges, stopping potential operational disruptions. Traditionally, the absence of such a gauge may result in sudden car downtime if DEF ranges weren’t often checked. This might impression supply schedules and improve operational prices. Trendy automobiles, particularly these utilized in demanding functions, typically embrace DEF stage monitoring to enhance effectivity and scale back the danger of operating out of DEF.