EGR-valve

The EGR-valve is nowadays standard in a diesel engine. Due to new guidelines, the emission of the vehicle must be reduced as much as possible. The EGR-valve and the particle filter solve this problem. The EGR-valve ensures that the NOx emission (Nitric Oxide and Nitrogen Dioxide) reduces. However, the valve will get dirty over time due to all exhaust gases. Whenever the valve contaminates, it can give problems and disturbances.

Recognize a bad EGR-valve

There are different ways to recognize a bad EGR-valve. This is indicated by:

Warning-lamp on the dashboard
The engine is stuttering
The car has less power
The car emits black smoke
Particle filter or intake manifold congests
Increased fuel consumption

EGR-valve cleaning

Do you recognize one of the points just mentioned? Then there is a possibility that the valve needs to be replaced. But before you replace the EGR-valve, you can first try to clean it. Cleaning the EGR-valve is something you can do yourself. The only thing you have to do is to purchase the right EGR valve cleaner. Spray these on the valve, the dirt will soak off, which makes the valve clean again. It is often relatively easy to reach the EGR-valve. Simply remove one or two hose clamps. However, simply cleaning this valve is not always sufficient. Then it is the need to clean the whole intake system, such as the particle filter and the intake manifold.

EGR-valve replacement

If the problems have not disappeared after cleaning the EGR valve, it is so worn that the valve needs to be replaced. In principle, you can replace the valve yourself. However, it differs per car how simple this is to replace the EGR valve. One thing is for sure, replacing the EGR-valve yourself is a lot more beneficial than outsourcing the job.

Purchasing EGR-valve

You can easily purchase a new EGR-valve with your license plate. You can order a new EGR for as little as £25,-. Obviously, this depends on the make and type of your car. You can among others order a valve from the brands Bosch, Pierburg, Hella and Wahler. It is also possible to buy EGR-valve cleaners at Winparts.

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EGR-valve

The EGR-valve (Exhaust Gas Recirculation), is located on all modern diesel engines. This valve reduces the emission of Nitric Oxide and Nitrogen Dioxide (NOx). These exhaust gases pollute beside the valve also the particle filter and the intake manifold. Over time the EGR-valve needs to be replaced or cleaned, to prevent malfunctions. You can order a new valve easily with your license plate. We over EGR-valves from brands such as Valeo, Bosch, FEBI and VDO.

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