Encountering problems on your motor vehicle is really bothersome, in addition to the economic burden that these problems represent, one must also add the time lost with a non-functional Volkswagen Polo 4 and the time spent to establish and remedy the malfunction. On the other hand, 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 seek out a problem that can occur to many of us, perceiving vibrations at acceleration on Volkswagen Polo 4. This problem can in some cases be complex to perceive but it must be dealt with. We will so begin our article with the origins of these vibrations on Volkswagen Polo 4, then, with the solutions you have to reduce or stop these tremors.

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Why does my Volkswagen Polo 4 emit vibrations when accelerating?

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

I feel vibrations on my Volkswagen Polo 4 only when accelerating

Let’s take the most interesting circumstance for us in this article. The fact that you feel trembling on your Volkswagen Polo 4 during your acceleration phases, in this circumstance you will have to check the state of different parts because many of elements can be at the source of these vibrations and regardless if you are unlucky 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 Volkswagen Polo 4 is faulty, it may bring about vibrations that you will suffer 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 bother the behavior of your turbo and bring about vibrations that you may feel during acceleration of your Volkswagen Polo 4.
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  • If the turbo is punctured or harmed, the end result will be alike, the power supply of your turbo will be disturbed and its behavior too. Make sure to visually verify their condition.

I’m having vibrations on my Volkswagen Polo 4 at acceleration and deceleration

We will now focus on the scenario where you feel vibrations on your Volkswagen Polo 4 when you are accelerating but also when you are idling. If you only feel vibrations when you are idling on your Volkswagen Polo 4, please have a look at our article focused upon this problem to resolve your problem. If, however, you identify that your Volkswagen Polo 4 vibrates when accelerating but also when it is stopped, here is the list of components to verify:

  • EGR valve: In truth this valve which handles the return of exhaust gases for pollution standards can become dirty and bother the evacuation of exhaust gases which can bring about Volkswagen Polo 4 vibrates when accelerating but also when stopped.
  • Injectors: Your injectors that control the fuel/air mixture flow may be dirty or damaged, which will discharge the wrong amount of mixture and thus prevent your engine block from working effectively, it is even possible that one or more of your cylinders are not running effectively.
  • Fuel Filter: Like the injectors, if the filter is blocked it will not let the fuel pass effectively and therefore bother the operation of your Volkswagen Polo 4, up to the point of generating vibrations during acceleration.

Here are the main triggers of a Volkswagen Polo 4 that vibrates at acceleration

What can I do to stop the vibration when I accelerate on my Volkswagen Polo 4? What can I do?

To finish , in this last part, we will give you the possibilities available to you to cure these tremors on your car when you accelerate. Here is the best attitude to adopt according to the component that is concerned:

  • Turbo: If your turbo starts all these vibrations when you accelerate your Volkswagen Polo 4, it will be good for you to control all the auto parts connected to it because changing a complete turbo is a big budget and in most cases the problem does not come directly from the turbo. So be sure to take a look at your turbo pressure sensor, your flowmeter, the EGR valve and the hoses of your turbo. Otherwise take your Volkswagen Polo 4 to your garage.
  • EGR valve: The EGR valve has the benefit that it is often easy to access and easy to disassemble/clean. You can always check out it and clean it, for this see our article on cleaning the EGR valve of an Volkswagen Polo 4.
  • Injectors: Injectors are very sensitive auto parts and a few impurities may be enough to bother their operation. 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, only change it. A fuel filter doesn’t clean itself, so if it is clogged you will simply have to replace it with a new one.

Now you have all the info you need to locate the origin of the vibrations at acceleration on your Volkswagen Polo 4. If you don’t feel able to execute certain operations don’t hesitate to go to your technician.

In the event that you have any additional questions about the Volkswagen Polo 4, do not hesitate to consult our Volkswagen Polo 4 category.