Encountering problems on your automobile is specially frustrating, in addition to the economic aspect that these complications represent, one must also add the time lost with a non-operational Volvo S90 and the time spent to diagnose and fix the breakdown. However, some problems are less severe than others, which is not to say that they do not worry us. Today we are going to check out a issue that can affect everyone, feeling vibrations at acceleration on Volvo S90. This issue can occasionally be complex to perceive but it must be taken care of. We will therefore commence our content page with the sources of these vibrations on Volvo S90, then, with the answers you have to reduce or stop these tremors.

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Why does my Volvo S90 release vibrations when accelerating?

So let’s commence our content page with the sources of this type 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 bit, can naturally vibrate without being a issue behind it. Large diesel engines, specifically those with a lot of torque, can bring about this form of impression, both at idle and when accelerating.

I feel vibrations on my Volvo S90 only when accelerating

Let’s take the most interesting circumstance for us in this content page. The simple fact that you undergo trembling on your Volvo S90 during your acceleration periods, in this scenario you will have to verify the state of some parts because a good number of elements can be at the starting point of these vibrations and regardless if you are unfortunate a mix of several of them may also be possible, here is the list of parts that can be concerned.

  • Turbo: If the turbo of your Volvo S90 is defective, it may bring about vibrations that you will come to feel when you accelerate at the moment it is running.
  • The turbo pressure sensor: This sensor will control the pressure exerted in the turbo of your car, if it fails it may disrupt the behavior of your turbo and bring about vibrations that you may come to feel within the acceleration of your Volvo S90.

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

I’m feeling vibrations on my Volvo S90 at acceleration and deceleration

We will now focus on the situation where you come to feel vibrations on your Volvo S90 when you are accelerating but also when you are idling. If you only come to feel vibrations when you are idling on your Volvo S90, please consult our content page focused upon this issue to fix your problem. If, alternatively, you identify that your Volvo S90 vibrates when accelerating but also when it is stopped, here is the list of items to examine:

  • EGR valve: Indeed 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 Volvo S90 vibrates when accelerating but also when stopped.
  • Injectors: Your injectors that control the fuel/air mixture flow may be dirty or damaged, which will generate the wrong amount of mixture and thus prevent your engine block from working properly, 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 bother the performance of your Volvo S90, up to the point of producing vibrations during acceleration.

Here are the most important motives of a Volvo S90 that vibrates at acceleration

What can I do to stop the vibration when I accelerate on my Volvo S90? What can I do?

To finish , in this last part, we will tell you the solutions available to you to get over these tremors on your car when you accelerate. Here is the best attitude to adopt dependent on the part that is concerned:

  • Turbo: If your turbo starts all these vibrations when you accelerate your Volvo S90, it will be good for you to control all the parts associated with it because changing a complete turbo is a big budget and generally the issue does not come specifically 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 Volvo S90 to your workshop.
  • EGR valve: The EGR valve has the benefit that it is quite often easy to access and easy to take apart/clean. You can always take a look at it and clean it, for this see our content page on cleaning the EGR valve of an Volvo S90.
  • Injectors: Injectors are very sensitive parts and a few impurities may be enough to bother their performance. 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 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 information you need to find the cause of the vibrations at acceleration on your Volvo S90. If you don’t feel able to complete certain procedures don’t hesitate to go to your technician.

To get more tips on the Volvo S90, take a look at the Volvo S90 category.