Modern cars represent an increasing budget, whether it is caused by maintenance or the unpredictable breakdowns connected with all the new technology built in cars. We often worry rapidly about the tiniest signal of weakness, and that is a good thing, because a problem on a Audi Rs4 has to be taken care of quickly, otherwise it will get worse and affect additional parts. Today we are going to check out the solutions available to you if you are victim of a Audi Rs4 that vibrates at idle. First we will try to find out why your Audi Rs4 is vibrating when idle, and secondly what to do if it you have vibrations idle.

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Why is my Audi Rs4 having idle vibrations?

So we start our content page with the triggers of a Audi Rs4 that vibrates at idle. For this we will have to have a look at the components that can trigger this tremor. We will specifically look at the fact that your Audi Rs4 only shakes at idle, if you feel vibrations at acceleration on Audi Rs4 vibrations don’t be reluctant to read our content page which relates to this problem. We can already eradicate some parts as possible responsible for this problem. Surely, 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 informed, nevertheless, that diesel engines often vibrate much more than petrol engines, especially older cars.
However, the bad news is that the reason your Audi Rs4 is shaking at idle is direct related to your engine. The main causes of this vibration are very often related to the fuel supply of the vehicle, the ignition or the engine silent blocks. Here are the main origins of this vibration and their consequences on the behavior of your Audi Rs4:

  • Injection: If the injection of your car is damaged and it triggers trembling, you should experience some kind of coupling in the engine, as if the car was grazing.
  • Ignition: If, on the other hand, it is the ignition of your car that is struggling, regardless it comes from a spark plug or the complete ignition, you will experience complications in the behavior of your engine motor. In truth, there will be sparks that don’t develop and it may be that one or more of your cylinders doesn’t work.
  • Engine silent blocks: The least bothersome trigger of a Audi Rs4 shaking at idle is obviously 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 often lose their action and as a result the vibrations brought on by your engine intensify

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What if my Audi Rs4 is vibrating at idle?

Let’s proceed to the next step, now that you have handled to locate the source of your problem or at least to lower the possible triggers, we will explain to you that there are solutions available to fix each of these complications.

  • 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 problem is modest and only a few impurities obstruct their proper performing, you can overcome it without going to your garage. 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 producing your Audi Rs4’s idle vibrations, you will have to pass the vehicle through the diagnostic kit to get more information on the exact problem. And consider a replacement of defective parts, or an ECU adjustment
  • Motor Silent Blocks: The last motive of vibration at standstill on your Audi Rs4 is that the vibration originates from your motor silent blocks. This is the repair that will cost you the least. In truth, replacing silent blocks should not cost you more than 200€, go to your garage to make this change and prevent your Audi Rs4 from shaking at idle.

Here are the main motives and answers to fix your problem of vibration at idle on Audi Rs4, if in addition to shaking it does not hold idle, do not hesitate to consult our article on this problem.

If you need more tutorials on the Audi Rs4, go to our Audi Rs4 category.