Modern vehicles represent an evergrowing budget, whether it is because of maintenance or the unforeseen breakdowns relating to all the new technology built into cars. We usually tend to stress rapidly about the tiniest indicator of weakness, and that is a good thing, because a problem on a Alfa Romeo 156 has to be handled quickly, in any other case 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 Alfa Romeo 156 that vibrates at idle. First we will try to discover why your Alfa Romeo 156 is vibrating when idle, and secondly what to do if it you have vibrations idle.


Why is my Alfa Romeo 156 having idle vibrations?

So we commence our article with the motives of a Alfa Romeo 156 that vibrates at idle. For this we will have to have a look at the parts that can provoke this tremor. We will mostly give attention to the fact that your Alfa Romeo 156 only shakes at idle, if you feel vibrations at acceleration on Alfa Romeo 156 vibrations don’t hesitate to consult our article which refers to this issue. We can already eliminate some parts as possible in charge of this problem. Indeed, 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, nevertheless, that diesel engines usually tend to vibrate much more than petrol engines, specifically older vehicles.
Nevertheless, the bad news is that the reason your Alfa Romeo 156 is shaking at idle is direct related to your engine. The main causes of this vibration are oftentimes related to the fuel supply of the vehicle, the ignition or the engine silent blocks. Here are the main origins of this vibration and their repercussions on the behavior of your Alfa Romeo 156:

  • Injection: If the injection of your car is affected and it causes trembling, you should come to 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, it doesn’t matter if it originates from a spark plug or the complete ignition, you will come to feel problems in the behavior of your engine motor. In truth, there will be sparks that don’t develop and it may be that one or more of your cylinders doesn’t function.
  • Engine silent blocks: The least frustrating cause of a Alfa Romeo 156 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 usually tend to lose their goal and consequently the vibrations brought on by your engine increase


What if my Alfa Romeo 156 is vibrating at idle?

Let’s go forward to the next step, now that you have been able to find the origins of your issue or at least to lower the possible causes, we will teach you to you that there are solutions available to fix 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 minor and only a few impurities obstruct their proper running, you can cure it without going to your garage. 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 Alfa Romeo 156’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 faulty parts, or an ECU adjustment
  • Motor Silent Blocks: The last cause of vibration at standstill on your Alfa Romeo 156 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 to make this change and prevent your Alfa Romeo 156 from shaking at idle.

Here are the main causes and solutions to resolve your issue of vibration at idle on Alfa Romeo 156, 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 Alfa Romeo 156, take a look at the Alfa Romeo 156 category.