Facing problems on your car is particularly bothersome, moreover the economic side that these complications represent, one must also add the time lost with a non-operational Peugeot 406 and the time spent to identify and solve the malfunction. Nevertheless, some problems are less serious than others, which is not to say that they do not worry us. In this article we are going to look at a issue that can happen to many of us, perceiving vibrations at acceleration on Peugeot 406. This issue can sometimes be tricky to perceive but it must be looked after. We will therefore commence our content page with the origins of these vibrations on Peugeot 406, then, with the solutions you have to reduce or stop these tremors.

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Why does my Peugeot 406 release vibrations when accelerating?

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

I feel vibrations on my Peugeot 406 only when accelerating

Let’s take the most interesting circumstance for us in this content page. The fact that you undergo trembling on your Peugeot 406 during your acceleration phases, in this circumstance you will have to check the state of some elements because many of elements can be at the origin of these vibrations and even if you are unfortunate a combination 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 Peugeot 406 is faulty, it may bring about vibrations that you will suffer when you accelerate at the moment it is running.
  • 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 develop vibrations that you may experience during acceleration of your Peugeot 406.

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  • If the turbo is punctured or ruined, the end result will be similar, the power supply of your turbo will be troubled and its behavior too. Make sure to visually examine their condition.

I’m having vibrations on my Peugeot 406 at acceleration and deceleration

We will now look into the scenario where you experience vibrations on your Peugeot 406 when you are accelerating but also when you are idling. If you only experience vibrations when you are idling on your Peugeot 406, please browse our content page dedicated to this issue to get rid of your problem. If, on the other hand, you identify that your Peugeot 406 vibrates when accelerating but also when it is stopped, here is the list of elements to examine:

  • EGR valve: Indeed this valve which handles the return of exhaust gases for pollution standards can become dirty and affect the evacuation of exhaust gases which can bring about Peugeot 406 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 properly.
  • Fuel Filter: Like the injectors, if the filter is clogged it will not let the fuel pass properly and therefore affect the operation of your Peugeot 406, up to the point of causing vibrations during acceleration.

Here are the main causes of a Peugeot 406 that vibrates at acceleration

What can I do to stop the vibration when I accelerate on my Peugeot 406? What can I do?

To conclude, 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 dependent on the component that is involved:

  • Turbo: If your turbo starts all these vibrations when you accelerate your Peugeot 406, 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 typically the issue does not come exclusively from the turbo. So be sure to check out your turbo pressure sensor, your flowmeter, the EGR valve and the hoses of your turbo. Otherwise take your Peugeot 406 to your garage.
  • EGR valve: The EGR valve has the advantage that it is often easy to access and simple to take apart/clean. You can always check out it and clean it, for this see our content page on cleaning the EGR valve of an Peugeot 406.
  • Injectors: Injectors are very delicate auto parts and a few harmful particles may be enough to affect their operation. Use a fuel additive to simply clean the injectors, if this is not enough you will have to go to a expert.
  • 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 only have to replace it with a new one.

Now you have all the info you need to uncover the source of the vibrations at acceleration on your Peugeot 406. If you don’t feel able to execute certain procedures don’t hesitate to go to your motor mechanic.

In the event that you have any further questions about the Peugeot 406, do not hesitate to consult our Peugeot 406 category.