AdBlue fluid is a necessary additive for any diesel vehicle manufactured after September 2015.
Some motorists are still unfamiliar with AdBlue, but those who drive modern diesel vehicles with Euro 6 compatible engines already know what it is.
This article will cover why your car needs AdBlue, its operation, and what happens if you run out.
What is AdBlue?
Adblue is a supplement for diesel cars that are poured into their container or tank. It is interesting to know that, unlike fuel supplements mixed with gasoline inside the tank, AdBlue is not mixed with diesel in any way because its vital role is in the car exhaust and before the catalyst system. Of course, the performance of the catalyst of diesel cars is also different from gasoline cars.
Adblue is known by this name in Iran and Europe and globally as Diesel Exhaust Fluid (DEF), and in fact, it is a urea solution consisting of 32.5% pure urea (AUS 32) and 67 5% deionized water.
Is Adblue necessary for the engine?
Heavy vehicle manufacturers must meet Euro 5 and Euro 6 emission requirements, which inspired the Adblue system.
Diesel automobiles use AdBlue. SCR (Selective Catalytic Reduction) catalysts reduce NOx nitrogen oxide gases in this system. In this system, Adblue (ammonia) particles behind the motivation transform NOX into N2 and H2O gases.
AdBlue issues
The pace at which AdBlue is injected into a car constantly varies, typically under the supervision of the vehicle’s electronics. Engine speed, engine load, engine temperature, exhaust catalyst temperatures, and exhaust gas temperatures are only a few variables that affect the amount of AdBlue injected.
Vehicles are less popular because of the added expense of using AdBlue in their fuel.
The vehicle will often enter a reduced power mode if it senses a problem with the AdBlue system or if the AdBlue fluid has not been utilized. This mode will remain in effect until the AdBlue system is fixed.
- What if I fill the gas tank with AdBlue?
It would help if you never put AdBlue straight into the gasoline tank because doing so will corrode the tank, the pump, and the injection system, which could be very costly to fix. Furthermore, the outcomes could be catastrophic if you start the engine after adding Adblue to the fuel tank, and the vehicle may be lost.
. If I accidentally put diesel into the AdBlue tank, what will happen?
Do not start the engine if diesel fuel has been accidentally introduced to the Adblue tank; doing so could severely damage the SCR (Selective Catalytic Reduction) and AdBlue injection system, which would be very expensive to fix. Call for help immediately; if you have breakdown coverage, you can contact services like the RAC, AA, Green Flag, etc.
- What is the shelf life of AdBlue?
Your driving, car, and speed will determine it. Different vehicles have different AdBlue tank capacities. Therefore, the distance between fill-ups can vary from 3,500 to 12,000 miles. How can I monitor my supply to know when it’s low?
You must refill your AdBlue tank if the warning light (usually yellow) turns on.
- What if I don’t have any more AdBlue?
When the AdBlue reserve indication becomes yellow, don’t panic, but refill the tank soon, AdBlue’s red warning light signals depletion. If the AdBlue tank is empty, leave 5 liters to restart the vehicle.
Conclusion
Here at ECU Flash, we always present our customers with options regarding Adblue warning lights or any problems they may be having. If you want to save time and money on Adblue, our expert engineers can help you with cost-effective solutions.