Modern automobiles represent an evergrowing budget, whether it is due to maintenance or the unforeseen breakdowns connected to all the new technology included in cars. We usually tend to get worried pretty quickly about the smallest sign of weakness, and that is a good thing, because a problem on a Renault Laguna 2 has to be treated fairly quickly, otherwise it will get worse and affect additional components. Today we are going to discover the solutions available to you if you are victim of a Renault Laguna 2 that vibrates at idle. First we will try to discover why your Renault Laguna 2 is vibrating when idle, and secondly what to do if it you have vibrations idle.

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Why is my Renault Laguna 2 having idle vibrations?

So we start our article with the origins of a Renault Laguna 2 that vibrates at idle. For this we will have to have a look at the organs that can trigger this tremor. We will mainly give attention to the fact that your Renault Laguna 2 only shakes at idle, if you feel vibrations at acceleration on Renault Laguna 2 vibrations don’t be reluctant to browse our article which is about this issue. We can already eliminate some 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 aware, however, that diesel engines usually tend to vibrate much more than petrol engines, especially older automobiles.
On the other hand, the bad news is that the reason your Renault Laguna 2 is shaking at idle is straight related to your engine. The main motives of this vibration are frequently related to the fuel supply of the automobile, the ignition or the engine silent blocks. Here are the main origins of this vibration and their consequences on the behavior of your Renault Laguna 2:

  • Injection: If the injection of your car is altered and it triggers trembling, you should come to 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, whether it originates from a spark plug or the complete ignition, you will come to feel problems in the behavior of your engine unit. In fact, there will be sparks that don’t occur and it may be that one or more of your cylinders doesn’t operate.
  • Engine silent blocks: The least frustrating cause of a Renault Laguna 2 shaking at idle is indeed 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 task and therefore the vibrations caused by your engine increase

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What if my Renault Laguna 2 is vibrating at idle?

Let’s go forward to the next step, now that you have handled to identify the beginning 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 problems.

  • 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 handle it without going to your mechanic. If this is not enough, you will have to consider a whole cleaning of the injection
  • Ignition: If it is your ignition that is producing your Renault Laguna 2’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 cause of vibration at standstill on your Renault Laguna 2 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 mechanic to make this change and prevent your Renault Laguna 2 from shaking at idle.

Here are the main motives and answers to resolve your issue of vibration at idle on Renault Laguna 2, if in addition 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 2, take a look at the Renault Laguna 2 category.