Recent vehicles represent a growing budget, whether it is because of service or the unforeseen breakdowns linked to all the new technology built in cars. We usually tend to get worried fairly quickly about the smallest sign of weakness, and that is a good thing, because a problem on a Mercedes Benz C Class has to be sorted out fairly quickly, otherwise it will get worse and affect ancillary components. In this article we are going to check out the solutions available to you if you are victim of a Mercedes Benz C Class that vibrates at idle. First we will try to discover why your Mercedes Benz C Class is vibrating when idle, and secondly what to do if it you have vibrations idle.

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Why is my Mercedes Benz C Class having idle vibrations?

So we begin our article with the motives of a Mercedes Benz C Class that vibrates at idle. For this we will have to check out the components that can trigger this tremor. We will principally concentrate on the fact that your Mercedes Benz C Class only shakes at idle, if you feel vibrations at acceleration on Mercedes Benz C Class vibrations don’t be reluctant to have a look at our article which relates to this issue. We can already eliminate some parts as possible the cause 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 usually tend to vibrate much more than petrol engines, especially older vehicles.
On the other hand, the bad information is that the reason your Mercedes Benz C Class is shaking at idle is directly related to your engine. The main motives of this vibration are very often related to the fuel supply of the automobile, the ignition or the engine silent blocks. Here are the main sources of this vibration and their repercussions on the performance of your Mercedes Benz C Class:

  • 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, alternatively, it is the ignition of your car that is struggling, it doesn’t matter if it originates from a spark plug or the complete ignition, you will experience complications in the performance of your engine unit. Indeed, there will be sparks that don’t develop and it may be that one or more of your cylinders doesn’t function.
  • Engine silent blocks: The least bothersome cause of a Mercedes Benz C Class 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 goal and as a result the vibrations brought on by your engine intensify

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What if my Mercedes Benz C Class is vibrating at idle?

Let’s move on to the next step, now that you have handled to find the source of your issue or at least to reduce the possible triggers, we will explain to you that there are solutions available to resolve each of these complications.

  • Injection: If your injection is the cause, 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 cure it without going to your garage area. If this is not enough, you will have to consider a complete cleaning of the injection
  • Ignition: If it is your ignition that is leading to your Mercedes Benz C Class’s idle vibrations, you will need to pass the automobile 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 motive of vibration at standstill on your Mercedes Benz C Class is that the vibration arises from your motor silent blocks. This is the repair that will cost you the least. Indeed, replacing silent blocks should not cost you more than 200€, go to your garage area to make this change and prevent your Mercedes Benz C Class from shaking at idle.

Here are the main causes and answers to resolve your issue of vibration at idle on Mercedes Benz C Class, if furthermore to shaking it does not hold idle, do not hesitate to consult our article on this problem.

If you need more tutorials on the Mercedes Benz C Class, go to our Mercedes Benz C Class category.