Recent vehicles represent an evergrowing budget, whether it is caused by service or the unforeseen breakdowns associated with all the new technology built into cars. We usually tend to worry fairly quickly about the slightest symptom of weakness, and that is a good thing, because a problem on a Audi A4 has to be taken care of fairly quickly, in any other case it will get worse and affect additional components. Today we are going to see the solutions available to you if you are victim of a Audi A4 that vibrates at idle. First we will try to discover why your Audi A4 is vibrating when idle, and secondly what to do if it you have vibrations idle.

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Why is my Audi A4 having idle vibrations?

So we start our content page with the causes of a Audi A4 that vibrates at idle. For this we will have to examine the components that can trigger this tremor. We will specifically give attention to the fact that your Audi A4 only shakes at idle, if you feel vibrations at acceleration on Audi A4 vibrations don’t think twice to browse our content page which is about this issue. We can already eradicate some auto parts as possible the cause of this problem. Obviously, as you are at a standstill, usually in neutral, we can already clear the vehicle’s transmission, running gear, bearings, suspensions, clutch and flywheel. You should be conscious, on the other hand, that diesel engines usually tend to vibrate much more than petrol engines, specifically older vehicles.
Nevertheless, the bad information is that the reason your Audi A4 is shaking at idle is direct in connection with your engine. The main causes of this vibration are frequently in connection with the fuel supply of the car, the ignition or the engine silent blocks. Here are the main origins of this vibration and their results on the performance of your Audi A4:

  • Injection: If the injection of your vehicle is damaged and it triggers trembling, you should experience some kind of coupling in the engine, as if the car was grazing.
  • Ignition: If, alternatively, it is the ignition of your car that is struggling, whether it comes from a spark plug or the complete ignition, you will experience problems in the performance of your engine unit. In reality, there will be sparks that don’t occur and it may be that one or more of your cylinders doesn’t work.
  • Engine silent blocks: The least frustrating trigger of a Audi A4 shaking at idle is surely the engine silent blocks. They are a form of soft plastic pad that dampen all vibrations and shaking of your car’s engine. When they wear out, they usually tend to lose their action and therefore the vibrations brought on by your engine intensify

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What if my Audi A4 is vibrating at idle?

Let’s proceed to the next step, now that you have been able to find the source of your issue or at least to lower the possible triggers, we will show you to you that there are solutions available to fix each of these problems.

  • Injection: If your injection is the trigger, the first thing to do will be to use a strong cleaning product that you will add to your fuel, it will cost you about ten euros, but if the issue is moderate and only a few impurities block their proper running, you can overcome it without going to your garage area. If this is not enough, you will have to reflect on a complete cleaning of the injection
  • Ignition: If it is your ignition that is causing your Audi A4’s idle vibrations, you will have to pass the car through the diagnostic kit to get more information on the exact issue. And consider a replacement of faulty parts, or an ECU adjustment
  • Motor Silent Blocks: The last cause of vibration at standstill on your Audi A4 is that the vibration comes from your motor silent blocks. This is the repair that will cost you the least. In reality, changing silent blocks should not cost you more than 200€, go to your garage area to make this change and prevent your Audi A4 from shaking at idle.

Here are the main motives and answers to remedy your issue of vibration at idle on Audi A4, if furthermore to shaking it does not hold idle, do not hesitate to consult our article on this problem.

If you want more tutorials on the Audi A4, go to our Audi A4 category.