Modern vehicles represent a growing budget, whether it is due to service or the unforeseen breakdowns connected with all the new technology built in cars. We tend to be anxious pretty quickly about the smallest symptom of weakness, and that is a good thing, because a problem on a Mercedes Benz GLC Class has to be taken care of fairly quickly, otherwise it will get worse and affect additional components. In this article we are going to see the solutions available to you if you are victim of a Mercedes Benz GLC Class that vibrates at idle. First we will try to understand why your Mercedes Benz GLC 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 GLC Class having idle vibrations?

So we begin our article content with the origins of a Mercedes Benz GLC Class that vibrates at idle. For this we will have to take a look at the components that can cause this tremor. We will specifically look at the fact that your Mercedes Benz GLC Class only shakes at idle, if you feel vibrations at acceleration on Mercedes Benz GLC Class vibrations don’t think twice to consult our article content which relates to this problem. 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 tend to vibrate much more than petrol engines, specifically older vehicles.
Nevertheless, the bad news is that the reason your Mercedes Benz GLC Class is shaking at idle is direct associated with your engine. The main triggers of this vibration are oftentimes 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 Benz GLC Class:

  • Injection: If the injection of your car is disturbed and it causes 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, it doesn’t matter if it originates from a spark plug or the complete ignition, you will experience concerns in the performance of your engine motor. In fact, 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 annoying trigger of a Mercedes Benz GLC Class shaking at idle is surely 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 task and therefore the vibrations brought on by your engine intensify

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

Let’s move on to the next step, now that you have been able to track down the cause of your problem or at least to reduce the possible causes, we will show you 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 slight and only a few impurities block their proper running, you can overcome it without going to your garage area. 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 Benz GLC Class’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 malfunctioning parts, or an ECU adjustment
  • Motor Silent Blocks: The last trigger of vibration at standstill on your Mercedes Benz GLC Class 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 garage area to make this change and prevent your Mercedes Benz GLC Class from shaking at idle.

Here are the main motives and answers to remedy your problem of vibration at idle on Mercedes Benz GLC Class, if additionally to shaking it does not hold idle, do not hesitate to consult our article on this problem.

If you want more tutorials on the Mercedes Benz GLC Class, go to our Mercedes Benz GLC Class category.