Recent cars represent an increasing budget, whether it is caused by maintenance or the unforeseen breakdowns connected to all the new technology built into cars. We are likely to get worried fairly quickly about the tiniest indicator of weakness, and that is a good thing, because a problem on a Audi A7 has to be treated quickly, in any other case it will get worse and affect ancillary parts. Today we are going to find out the solutions available to you if you are victim of a Audi A7 that vibrates at idle. First we will try to find out why your Audi A7 is vibrating when idle, and secondly what to do if it you have vibrations idle.

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Why is my Audi A7 having idle vibrations?

So we begin our article with the origins of a Audi A7 that vibrates at idle. For this we will have to take a look at the organs that can provoke this tremor. We will principally give attention to the fact that your Audi A7 only shakes at idle, if you feel vibrations at acceleration on Audi A7 vibrations don’t think twice to consult our article which refers to this issue. We can already eliminate some auto parts as possible in charge of this problem. In truth, 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, however, that diesel engines are likely to vibrate much more than petrol engines, especially older cars.
However, the bad news is that the reason your Audi A7 is shaking at idle is straight related to your engine. The main motives of this vibration are oftentimes related to the fuel supply of the car, the ignition or the engine silent blocks. Here are the main roots of this vibration and their consequences on the performance of your Audi A7:

  • Injection: If the injection of your vehicle is damaged and it motives trembling, you should come to feel 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, regardless of it comes from a spark plug or the complete ignition, you will come to feel problems in the performance of your engine motor. In fact, there will be sparks that don’t appear and it may be that one or more of your cylinders doesn’t operate.
  • Engine silent blocks: The least annoying trigger of a Audi A7 shaking at idle is obviously the engine silent blocks. They are a kind of soft plastic pad that dampen all vibrations and shaking of your car’s engine. When they wear out, they are likely to lose their function and as a result the vibrations brought on by your engine intensify

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What if my Audi A7 is vibrating at idle?

Let’s proceed to the next step, now that you have been able to locate the origin of your issue or at least to reduce the possible motives, we will explain to you that there are solutions available to solve 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 obstruct their proper working, you can overcome it without going to your mechanic. 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 A7’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 reason of vibration at standstill on your Audi A7 is that the vibration originates from your motor silent blocks. This is the repair that will cost you the least. In fact, replacing silent blocks should not cost you more than 200€, go to your mechanic to make this change and prevent your Audi A7 from shaking at idle.

Here are the main motives and solutions to resolve your issue of vibration at idle on Audi A7, if in addition to shaking it does not hold idle, do not hesitate to consult our article on this problem.

To discover more tips on the Audi A7, take a look at the Audi A7 category.