As soon as you descend below a certain speed your car begins to slow down and in some cases even the engine stops for no obvious reason?
It seems obvious that this is strange. In this article we will try provide you with an answer so that you can see more plainly before perhaps going to the garage and get a steep bill to fix your Mercedes Benz E Class.
However, if this happens when driving at rather high speeds, do not take any more unnecessary risks. Call a professional urgently. Imagine that this happens to you on the ring road or highway….
First thing to consider, and it may seem strange, but it has happened to some people before: Do you get fuel all the time at the same pump for your Mercedes Benz E Class? If so, it could come from there. Try changing gas pumps, and observe what happens. This is unlikely but it doesn’t cost much to try it. The fuel you get from here might contain dirt or impurities that harm your Mercedes Benz E Class’s engine.
If nothing changes, let’s look at the more technical causes you are confronted with on your Mercedes Benz E Class.

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Electronic part of your Mercedes Benz E Class :

The first element is the MCU (Motor Control Unit) box. You may wonder what this piece is. In a few words , it is a metal box composed of a multitude of electronic elements whose purpose is to receive electrical signals, processing these data, and sending information to the various parts of your Mercedes Benz E Class. It is a platform to manage your car’s information.
As you have understood, if it were to malfunction, the consequences could be serious for your Mercedes Benz E Class. A motor that stops can be a indication.
Apart from that, look at the engine speed sensor side, or the onboard computer. It is a platform for exchanging calculations and is consequently vital to the engine.

Another most likely targeted box is the built-in systems interface, which centralizes all the information from the multiple sensors throughout your vehicle. It operates as a relay platform for all your calculators. It is similar in some ways to a computer motherboard. So you figure out the importance of this on your Mercedes Benz E Class.
As for sensors, also consider your TDC sensor.Its role is to send information to the calculators regarding the position of the pistons in order to determine the engine speed, which will then evaluate the fuel injection.
Last but not least, consider your alternator, which would no longer allow your Mercedes Benz E Class to be operated. Same concern if it originated from the ignition coil.
Finally, because this case is much rarer, it might occur that a wire or connection is damaged, and your computer could no longer function properly.
So here’s for the electronic causes. Let’s now look at the mechanics on your Mercedes Benz E Class.

Mechanical part of your Mercedes Benz E Class :

First, only a clogged filter can disrupt the life of your engine. Keep in mind to clean it regularly. The injection pump, or even the pressure regulator, are also parts to be checked.
The idle actuator could also very well be involved .
Its role is to regulate the engine speed within the complete idle control of the engine management system. ThereforeInstantly affecting the engine .
Another factor, more rare but also possible, is Neiman’s contactor. It is what allows to secure the steering wheel for security when the ignition is turned off. It is related to the engine so a failure could certainly also have implications on the Mercedes Benz E Class’s engine.

Here are the main causes, whether electronic or mechanical, that could cause your Mercedes Benz E Class to slow down.
In a few words, first check the simplest things, dirty pieces, then identify about the electronic parts that may be involved.
If you were about to start repairing on your own, be really cautious on what you do, there is no alternative for the expertise of a professional.

To discover more tips on the Mercedes Benz E Class, take a look at the Mercedes Benz E Class category.