Being the target of recurring problems on your car is really annoying, furthermore the financial aspect that these concerns signify, one must also add the time lost with a non-functional Mercedes Classe E 4 and the time spent to diagnose and solve the malfunction. Nevertheless, some problems are less major than others, which is not to say that they do not get worried us. On this page we are going to look into a issue that can happen to most of us, having vibrations at acceleration on Mercedes Classe E 4. This issue can sometimes be difficult to perceive but it must be dealt with. We will consequently begin our guideline with the origins of these vibrations on Mercedes Classe E 4, then, with the answers you have to reduce or stop these tremors.

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Why does my Mercedes Classe E 4 make vibrations when accelerating?

So let’s begin our guideline with the origins of this kind of issue on your car. You should already know that an engine, especially if it is ancient or if it has been driven quite a bit, can naturally vibrate without being a issue behind it. Large diesel engines, especially those with a lot of torque, can cause this kind of discomfort, both at idle and when accelerating.

I feel vibrations on my Mercedes Classe E 4 only when accelerating

Let’s take the most interesting case for us in this guideline. The fact that you suffer trembling on your Mercedes Classe E 4 during your acceleration periods, in this situation you will have to verify the state of some components because various of elements can be at the starting point of these vibrations and whether or not you are unfortunate a mix of several of them may also be possible, here is the list of components that can be concerned.

  • Turbo: If the turbo of your Mercedes Classe E 4 is faulty, it may cause vibrations that you will feel when you accelerate at the moment it is turned on.
  • The turbo pressure sensor: This sensor will manage the pressure exerted in the turbo of your car, if it fails it may affect the behavior of your turbo and bring about vibrations that you may experience during acceleration of your Mercedes Classe E 4.

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  • If the turbo is punctured or injured, the result will be the same, the power supply of your turbo will be disturbed and its behavior too. Remember to visually examine their condition.

I’m having vibrations on my Mercedes Classe E 4 at acceleration and deceleration

We will now focus on the situation where you experience vibrations on your Mercedes Classe E 4 when you are accelerating but also when you are idling. If you only experience vibrations when you are idling on your Mercedes Classe E 4, please have a look at our guideline dedicated to this issue to remedy your problem. If, on the other hand, you detect that your Mercedes Classe E 4 vibrates when accelerating but also when it is stopped, here is the list of items to examine:

  • EGR valve: In truth this valve which controls the return of exhaust gases for pollution standards can become dirty and disturb the evacuation of exhaust gases which can cause Mercedes Classe E 4 vibrates when accelerating but also when stopped.
  • Injectors: Your injectors that regulating the fuel/air mixture flow may be dirty or damaged, which will release the wrong amount of mixture and thus prevent your engine block from working correctly, it is even possible that one or more of your cylinders are not running correctly.
  • Fuel Filter: Like the injectors, if the filter is blocked it will not let the fuel pass correctly and therefore disturb the performance of your Mercedes Classe E 4, up to the point of leading to vibrations during acceleration.

Here are the main motives of a Mercedes Classe E 4 that vibrates at acceleration

What can I do to stop the vibration when I accelerate on my Mercedes Classe E 4? What can I do?

To conclude, in this last part, we will give you the answers available to you to handle these tremors on your car when you accelerate. Here is the best attitude to adopt in accordance with the component that is involved:

  • Turbo: If your turbo starts all these vibrations when you accelerate your Mercedes Classe E 4, it will be good for you to control all the components connected to it because changing a complete turbo is a big budget and most of the time the issue does not come directly from the turbo. So make sure check out your turbo pressure sensor, your flowmeter, the EGR valve and the hoses of your turbo. Otherwise take your Mercedes Classe E 4 to your workshop.
  • EGR valve: The EGR valve has the advantage that it is often easy to access and easy to take apart/clean. You can always look into it and clean it, for this see our guideline on cleaning the EGR valve of an Mercedes Classe E 4.
  • Injectors: Injectors are very sensitive components and a few impurities may be enough to disturb their performance. Use a fuel additive to simply clean the injectors, if this is not enough you will have to go to a specialist.
  • Fuel Filter: If it is the fuel filter, just replace it. A fuel filter doesn’t clean itself, so if it is clogged you will basically have to replace it with a new one.

Now you have all the information you need to find the source of the vibrations at acceleration on your Mercedes Classe E 4. If you don’t feel able to execute certain operations don’t hesitate to go to your motor mechanic.

If you wish more guides on the Mercedes Classe E 4, go to our Mercedes Classe E 4 category.