Recent cars represent an increasing budget, whether it is resulting from maintenance or the unforeseen breakdowns connected with all the new technology included in cars. We often get worried rapidly about the tiniest sign of weakness, and that is a good thing, because a problem on a Renault Laguna 3 has to be handled 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 Renault Laguna 3 that vibrates at idle. First we will try to figure out why your Renault Laguna 3 is vibrating when idle, and secondly what to do if it you have vibrations idle.

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Why is my Renault Laguna 3 having idle vibrations?

So we start our guideline with the causes of a Renault Laguna 3 that vibrates at idle. For this we will have to look at the parts that can generate this tremor. We will mainly focus on the fact that your Renault Laguna 3 only shakes at idle, if you feel vibrations at acceleration on Renault Laguna 3 vibrations don’t think twice to have a look at our guideline which is about this trouble. We can already eliminate some auto parts as possible the cause of 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 knowledgeable, nevertheless, that diesel engines often vibrate much more than petrol engines, especially older cars.
Nevertheless, the bad information is that the reason your Renault Laguna 3 is shaking at idle is directly in connection with your engine. The main triggers 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 origins of this vibration and their results on the behavior of your Renault Laguna 3:

  • Injection: If the injection of your automobile is disturbed and it causes trembling, you should experience 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 struggling, whether it originates from a spark plug or the complete ignition, you will experience problems in the behavior of your engine unit. Indeed, 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 bothersome trigger of a Renault Laguna 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 often lose their goal and as a result the vibrations caused by your engine increase

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What if my Renault Laguna 3 is vibrating at idle?

Let’s move on to the next step, now that you have been able to identify the source of your trouble or at least to lower the possible causes, we will explain to you that there are solutions available to get rid of each of these problems.

  • 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 trouble is moderate and only a few impurities block their proper operation, you can cure it without going to your mechanic. If this is not enough, you will have to consider a complete cleaning of the injection
  • Ignition: If it is your ignition that is producing your Renault Laguna 3’s idle vibrations, you will have to pass the vehicle through the diagnostic kit to get more information on the exact trouble. And consider a replacement of defective parts, or an ECU adjustment
  • Motor Silent Blocks: The last reason of vibration at standstill on your Renault Laguna 3 is that the vibration arises 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 Renault Laguna 3 from shaking at idle.

Here are the main motives and solutions to fix your trouble of vibration at idle on Renault Laguna 3, if furthermore to shaking it does not hold idle, do not hesitate to consult our article on this problem.

To discover more tips on the Renault Laguna 3, take a look at the Renault Laguna 3 category.