Recent vehicles represent an evergrowing budget, whether it is because of maintenance or the unforeseen breakdowns linked to all the new technology built into cars. We often stress fairly quickly about the tiniest sign of weakness, and that is a good thing, because a problem on a Kia Optima has to be managed fairly quickly, in any other case it will get worse and affect ancillary components. In this article we are going to discover the solutions available to you if you are victim of a Kia Optima that vibrates at idle. First we will try to discover why your Kia Optima is vibrating when idle, and secondly what to do if it you have vibrations idle.
Why is my Kia Optima having idle vibrations?
So we start our guideline with the motives of a Kia Optima that vibrates at idle. For this we will have to look at the parts that can cause this tremor. We will specifically give attention to the fact that your Kia Optima only shakes at idle, if you feel vibrations at acceleration on Kia Optima vibrations don’t be reluctant to consult our guideline which refers to this problem. We can already eliminate some auto parts as possible in charge 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 advised, on the other hand, that diesel engines often vibrate much more than petrol engines, especially older vehicles.
Nevertheless, the bad news is that the reason your Kia Optima is shaking at idle is directly associated with your engine. The main triggers of this vibration are very often associated with the fuel supply of the vehicle, the ignition or the engine silent blocks. Here are the main roots of this vibration and their results on the performance of your Kia Optima:
- Injection: If the injection of your vehicle is disturbed and it motives 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 struggling, regardless whether it comes from a spark plug or the complete ignition, you will feel complications in the performance 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 operate.
- Engine silent blocks: The least bothersome trigger of a Kia Optima shaking at idle is surely 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 often lose their task and as a result the vibrations brought on by your engine intensify
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What if my Kia Optima is vibrating at idle?
Let’s go forward to the next step, now that you have managed to track down the beginning of your problem or at least to reduce the possible motives, we will explain to you that there are solutions available to resolve each of these complications.
- 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 modest and only a few impurities block their proper performance, you can overcome 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 causing your Kia Optima’s idle vibrations, you will need to pass the vehicle through the diagnostic kit to get more information on the exact problem. And consider a replacement of defective parts, or an ECU adjustment
- Motor Silent Blocks: The last trigger of vibration at standstill on your Kia Optima is that the vibration originates from your motor silent blocks. This is the repair that will cost you the least. In truth, changing silent blocks should not cost you more than 200€, go to your mechanic to make this change and prevent your Kia Optima from shaking at idle.
Here are the main motives and answers to solve your problem of vibration at idle on Kia Optima, if additionally to shaking it does not hold idle, do not hesitate to consult our article on this problem.
If perhaps you have any further questions about the Kia Optima, do not hesitate to consult our Kia Optima category.
