Facing problems on your vehicle is really annoying, moreover the economic aspect that these concerns signify, one must also add the time lost with a non-operational Chevrolet Cobalt and the time spent to establish and remedy the breakdown. However, some problems are less severe than others, which is not to say that they do not get worried us. On this page we are going to take a look at a trouble that can occur to all of us, having vibrations at acceleration on Chevrolet Cobalt. This trouble can in some cases be hard to perceive but it must be looked after. We will consequently begin our article with the roots of these vibrations on Chevrolet Cobalt, then, with the solutions you have to reduce or stop these tremors.

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Why does my Chevrolet Cobalt emit vibrations when accelerating?

So let’s begin our article with the roots of this form of trouble on your car. You should already know that an engine, specifically if it is ancient or if it has been driven a lot, can naturally vibrate without being a trouble behind it. Large diesel engines, specifically those with a lot of torque, can provoke this kind of impression, both at idle and when accelerating.

I feel vibrations on my Chevrolet Cobalt only when accelerating

Let’s take the most interesting circumstance for us in this article. The simple fact that you suffer trembling on your Chevrolet Cobalt during your acceleration periods, in this circumstance you will have to examine the state of different components because many of elements can be at the starting point of these vibrations and regardless if you are unfortunate a combination of several of them may also be possible, here is the list of parts that can be involved.

  • Turbo: If the turbo of your Chevrolet Cobalt is faulty, it may provoke vibrations that you will suffer when you accelerate at the moment it is turned on.
  • The turbo pressure sensor: This sensor will manage the pressure exerted in the turbo of your car, if it fails it may affect the performance of your turbo and create vibrations that you may come to feel within the acceleration of your Chevrolet Cobalt.

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  • If the turbo is punctured or harmed, the end result will be the same, the power supply of your turbo will be disrupted and its performance too. Remember to visually examine their condition.

I’m experiencing vibrations on my Chevrolet Cobalt at acceleration and deceleration

We will now look into the case where you come to feel vibrations on your Chevrolet Cobalt when you are accelerating but also when you are idling. If you only come to feel vibrations when you are idling on your Chevrolet Cobalt, please consult our article dedicated to this trouble to get rid of your problem. If, however, you identify that your Chevrolet Cobalt vibrates when accelerating but also when it is stopped, here is the list of things to examine:

  • EGR valve: Indeed this valve which controls the return of exhaust gases for pollution standards can become dirty and disrupt the evacuation of exhaust gases which can provoke Chevrolet Cobalt vibrates when accelerating but also when stopped.
  • Injectors: Your injectors that control the fuel/air mixture flow may be dirty or damaged, which will release the wrong amount of mixture and thus prevent your engine block from working effectively, it is even possible that one or more of your cylinders are not running effectively.
  • Fuel Filter: Like the injectors, if the filter is clogged it will not let the fuel pass effectively and therefore disrupt the operation of your Chevrolet Cobalt, up to the point of producing vibrations during acceleration.

Here are the main motives of a Chevrolet Cobalt that vibrates at acceleration

What can I do to stop the vibration when I accelerate on my Chevrolet Cobalt? What can I do?

Finally, in this last section, we will give you the answers available to you to cure these tremors on your car when you accelerate. Here is the best attitude to adopt dependent on the component that is concerned:

  • Turbo: If your turbo starts all these vibrations when you accelerate your Chevrolet Cobalt, it will be good for you to control all the parts linked to it because changing a complete turbo is a big budget and typically the trouble does not come specifically from the turbo. So be sure to check out your turbo pressure sensor, your flowmeter, the EGR valve and the hoses of your turbo. Otherwise take your Chevrolet Cobalt to your garage.
  • EGR valve: The EGR valve has the advantage that it is generally easy to access and easy to disassemble/clean. You can always look into it and clean it, for this see our article on cleaning the EGR valve of an Chevrolet Cobalt.
  • Injectors: Injectors are very delicate parts and a few impurities may be enough to disrupt their operation. Use a fuel additive to simply clean the injectors, if this is not enough you will have to go to a specialist.
  • Fuel Filter: If it is the fuel filter, just replace it. A fuel filter doesn’t clean itself, so if it is clogged you will basically have to replace it with a new one.

Now you have all the information you need to uncover the cause of the vibrations at acceleration on your Chevrolet Cobalt. If you don’t feel able to complete certain procedures don’t hesitate to go to your repair shop.

To find more tips on the Chevrolet Cobalt, take a look at the Chevrolet Cobalt category.