Modern cars represent an increasing budget, whether it is caused by service or the unpredictable breakdowns connected with all the new technology built in cars. We usually be anxious fairly quickly about the tiniest indicator of weakness, and that is a good thing, because a problem on a Mercedes C class has to be sorted out quickly, in any other case it will get worse and affect additional components. Today we are going to check out the solutions available to you if you are victim of a Mercedes C class that vibrates at idle. First we will try to understand why your Mercedes 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 C class having idle vibrations?

So we start our guideline with the causes of a Mercedes C class that vibrates at idle. For this we will have to check out the components that can provoke this tremor. We will principally concentrate on the fact that your Mercedes C class only shakes at idle, if you feel vibrations at acceleration on Mercedes C class vibrations don’t think twice to read our guideline which deals with this issue. We can already eradicate some auto 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 advised, nevertheless, that diesel engines usually vibrate much more than petrol engines, especially older cars.
However, the bad information is that the reason your Mercedes C class is shaking at idle is direct in connection with your engine. The main motives of this vibration are oftentimes in connection with the fuel supply of the vehicle, the ignition or the engine silent blocks. Here are the main roots of this vibration and their consequences on the behavior of your Mercedes C class:

  • Injection: If the injection of your car is affected and it triggers trembling, you should feel 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 of it comes from a spark plug or the complete ignition, you will feel complications in the behavior of your engine. In truth, there will be sparks that don’t occur and it may be that one or more of your cylinders doesn’t function.
  • Engine silent blocks: The least bothersome trigger of a Mercedes C class 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 usually lose their goal and as a result the vibrations brought on by your engine intensify

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What if my Mercedes C class is vibrating at idle?

Let’s go forward to the next step, now that you have been able to identify the source of your issue or at least to reduce the possible triggers, we will teach you to you that there are solutions available to resolve 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 issue is slight and only a few impurities block their proper performing, you can get over it without going to your garage area. If this is not enough, you will have to reflect on a whole cleaning of the injection
  • Ignition: If it is your ignition that is causing your Mercedes C class’s idle vibrations, you will have to pass the vehicle through the diagnostic kit to get more information on the exact issue. And consider a replacement of defective parts, or an ECU adjustment
  • Motor Silent Blocks: The last trigger of vibration at standstill on your Mercedes C class is that the vibration comes 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 area to make this change and prevent your Mercedes C class from shaking at idle.

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

In the event that you have any additional questions about the Mercedes C class, do not hesitate to consult our Mercedes C class category.