Recent vehicles represent an evergrowing budget, whether it is because of maintenance or the unpredictable breakdowns relating to all the new technology built in cars. We tend to get worried pretty quickly about the smallest signal of weakness, and that is a good thing, because a problem on a Mercedes Classe C 3 has to be handled quickly, otherwise it will get worse and affect ancillary parts. In this article we are going to discover the solutions available to you if you are victim of a Mercedes Classe C 3 that vibrates at idle. First we will try to find out why your Mercedes Classe C 3 is vibrating when idle, and secondly what to do if it you have vibrations idle.

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Why is my Mercedes Classe C 3 having idle vibrations?

So we begin our content with the causes of a Mercedes Classe C 3 that vibrates at idle. For this we will have to check out the organs that can generate this tremor. We will specifically give attention to the fact that your Mercedes Classe C 3 only shakes at idle, if you feel vibrations at acceleration on Mercedes Classe C 3 vibrations don’t be reluctant to read our content which refers to this problem. We can already eliminate some parts as possible the cause of this problem. Indeed, 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 knowledgeable, nevertheless, that diesel engines tend to vibrate much more than petrol engines, specifically older vehicles.
However, the bad info is that the reason your Mercedes Classe C 3 is shaking at idle is directly associated with your engine. The main causes of this vibration are frequently associated with the fuel supply of the car, the ignition or the engine silent blocks. Here are the main origins of this vibration and their consequences on the performance of your Mercedes Classe C 3:

  • Injection: If the injection of your car is damaged and it motives 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 whether it originates from a spark plug or the complete ignition, you will experience concerns in the performance of your engine. Indeed, there will be sparks that don’t happen and it may be that one or more of your cylinders doesn’t operate.
  • Engine silent blocks: The least frustrating trigger of a Mercedes Classe C 3 shaking at idle is indeed the engine silent blocks. They are a sort of soft plastic pad that dampen all vibrations and shaking of your car’s engine. When they wear out, they tend to lose their goal and consequently the vibrations caused by your engine intensify

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What if my Mercedes Classe C 3 is vibrating at idle?

Let’s move on to the next step, now that you have handled to find the beginning of your problem or at least to lower the possible motives, we will explain to you that there are solutions available to resolve each of these concerns.

  • 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 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 Mercedes Classe C 3’s idle vibrations, you will have to pass the car 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 reason of vibration at standstill on your Mercedes Classe C 3 is that the vibration originates from your motor silent blocks. This is the repair that will cost you the least. Indeed, changing silent blocks should not cost you more than 200€, go to your mechanic to make this change and prevent your Mercedes Classe C 3 from shaking at idle.

Here are the main motives and solutions to resolve your problem of vibration at idle on Mercedes Classe C 3, if in addition to shaking it does not hold idle, do not hesitate to consult our article on this problem.

To find more tips on the Mercedes Classe C 3, take a look at the Mercedes Classe C 3 category.