Recent vehicles represent an evergrowing budget, whether it is resulting from maintenance or the unpredictable breakdowns relating to all the new technology included in cars. We usually tend to get worried rapidly about the tiniest indicator of weakness, and that is a good thing, because a problem on a Citroen C5 has to be sorted out as soon as possible, otherwise it will get worse and affect additional components. In this article we are going to check out the solutions available to you if you are victim of a Citroen C5 that vibrates at idle. First we will try to discover why your Citroen C5 is vibrating when idle, and secondly what to do if it you have vibrations idle.

idle-vibrations-citroen-c5

Why is my Citroen C5 having idle vibrations?

So we commence our guideline with the causes of a Citroen C5 that vibrates at idle. For this we will have to look at the components that can generate this tremor. We will mainly give attention to the fact that your Citroen C5 only shakes at idle, if you feel vibrations at acceleration on Citroen C5 vibrations don’t hesitate to read our guideline which is about this problem. We can already eliminate some auto parts as possible in charge of this problem. Obviously, 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, however, that diesel engines usually tend to vibrate much more than petrol engines, especially older vehicles.
Nevertheless, the bad info is that the reason your Citroen C5 is shaking at idle is straight in connection with your engine. The main triggers of this vibration are frequently in connection with the fuel supply of the vehicle, the ignition or the engine silent blocks. Here are the main sources of this vibration and their consequences on the performance of your Citroen C5:

  • Injection: If the injection of your vehicle is affected and it triggers trembling, you should feel some kind of coupling in the engine, as if the car was grazing.
  • Ignition: If, however, it is the ignition of your car that is in trouble, whether it originates from a spark plug or the complete ignition, you will feel complications in the performance of your engine. In reality, there will be sparks that don’t appear and it may be that one or more of your cylinders doesn’t function.
  • Engine silent blocks: The least frustrating cause of a Citroen C5 shaking at idle is surely 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 usually tend to lose their goal and therefore the vibrations caused by your engine increase

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What if my Citroen C5 is vibrating at idle?

Let’s proceed to the next step, now that you have been able to find the beginning of your problem or at least to lower the possible triggers, we will show you to you that there are solutions available to solve 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 problem is moderate and only a few impurities obstruct their proper working, you can cure it without going to your workshop. 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 producing your Citroen C5’s idle vibrations, you will have to pass the vehicle through the diagnostic kit to get more information on the exact problem. And consider a replacement of faulty parts, or an ECU adjustment
  • Motor Silent Blocks: The last trigger of vibration at standstill on your Citroen C5 is that the vibration originates from your motor silent blocks. This is the repair that will cost you the least. In reality, replacing silent blocks should not cost you more than 200€, go to your workshop to make this change and prevent your Citroen C5 from shaking at idle.

Here are the main motives and solutions to remedy your problem of vibration at idle on Citroen C5, if additionally to shaking it does not hold idle, do not hesitate to consult our article on this problem.

To find more tips on the Citroen C5, take a look at the Citroen C5 category.