Encountering problems on your motor vehicle is specially irritating, in addition to the economic aspect that these concerns represent, one must also add the time lost with a non-functional Mercedes Classe A 3 and the time spent to establish and solve the breakdown. Nevertheless, some problems are less severe than others, which is not to say that they do not stress us. On this page we are going to take a look at a issue that can affect most of us, feeling vibrations at acceleration on Mercedes Classe A 3. This issue can sometimes be difficult to perceive but it must be taken care of. We will consequently start our guideline with the origins of these vibrations on Mercedes Classe A 3, then, with the answers you have to reduce or stop these tremors.

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Why does my Mercedes Classe A 3 produce vibrations when accelerating?

So let’s start our guideline with the origins of this form of issue on your car. You should already know that an engine, specifically 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, specifically those with a lot of torque, can trigger this sort of impression, both at idle and when accelerating.

I feel vibrations on my Mercedes Classe A 3 only when accelerating

Let’s take the most interesting case for us in this guideline. The simple fact that you come to feel trembling on your Mercedes Classe A 3 during your acceleration periods, in this situation you will have to verify the state of different parts because many of elements can be at the origin 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 auto parts that can be involved.

  • Turbo: If the turbo of your Mercedes Classe A 3 is defective, it may trigger vibrations that you will come to 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 disrupt the performance of your turbo and develop vibrations that you may come to feel during acceleration of your Mercedes Classe A 3.
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  • If the turbo is punctured or injured, the effect will be the same, the power supply of your turbo will be troubled and its performance too. Make sure visually examine their condition.

I’m getting vibrations on my Mercedes Classe A 3 at acceleration and deceleration

We will now look into the situation where you come to feel vibrations on your Mercedes Classe A 3 when you are accelerating but also when you are idling. If you only come to feel vibrations when you are idling on your Mercedes Classe A 3, please read our guideline dedicated to this issue to fix your problem. If, on the other hand, you detect that your Mercedes Classe A 3 vibrates when accelerating but also when it is stopped, here is the list of elements to examine:

  • EGR valve: Indeed this valve which controls the return of exhaust gases for pollution standards can become dirty and disturb the evacuation of exhaust gases which can trigger Mercedes Classe A 3 vibrates when accelerating but also when stopped.
  • Injectors: Your injectors that control the fuel/air mixture flow may be dirty or damaged, which will bring out 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 operation of your Mercedes Classe A 3, up to the point of causing vibrations during acceleration.

Here are the main causes of a Mercedes Classe A 3 that vibrates at acceleration

What can I do to stop the vibration when I accelerate on my Mercedes Classe A 3? What can I do?

To finish , in this last section, we will tell you the answers available to you to cure these tremors on your car when you accelerate. Here is the best attitude to adopt based on the part that is involved:

  • Turbo: If your turbo starts all these vibrations when you accelerate your Mercedes Classe A 3, it will be good for you to control all the auto parts associated with it because changing a complete turbo is a big budget and in most cases the issue does not come specifically from the turbo. So remember to check out your turbo pressure sensor, your flowmeter, the EGR valve and the hoses of your turbo. Otherwise take your Mercedes Classe A 3 to your mechanic.
  • EGR valve: The EGR valve has the benefit that it is often easy to access and simple to disassemble/clean. You can always check out it and clean it, for this see our guideline on cleaning the EGR valve of an Mercedes Classe A 3.
  • Injectors: Injectors are very fragile auto parts and a few impurities may be enough to disturb their operation. Use a fuel additive to simply clean the injectors, if this is not enough you will have to go to a professional.
  • 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 only have to replace it with a new one.

Now you have all the info you need to locate the source of the vibrations at acceleration on your Mercedes Classe A 3. If you don’t feel able to execute certain procedures don’t hesitate to go to your mechanic.

Whenever you have any further questions about the Mercedes Classe A 3, do not hesitate to consult our Mercedes Classe A 3 category.