A new warning light on your dashboard? You don’t figure out why it doesn’t turn off… It’s typical, an auto is complex and there are multiple causes why a light may come on. In cases where your glow plug light comes on while driving your Chevrolet Aveo, it might show different things. On this page, we will do everything we can to support you see things more clearly. First, we will see how the preheating light on your Chevrolet Aveo works, and then the different motives it lights up when you are driving

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What is the goal of my Chevrolet Aveo glow plug light?

The main role of the engine glow plug light, which is generally represented by a yellow coil, is to guarantee that your glow plugs are working effectively. Indeed, it must light up when you switch on your Chevrolet Aveo to tell you that they are heating the intake air in your cylinders and must go out after a few moments when the engine is running. This preheat light is therefore not supposed to stay or come on while driving with your automobile. But, if it turns on while driving, it may show multiple failures, we will try to detail the main ones.

What to do if the glow plug light comes on while driving on my Chevrolet Aveo?

A glow light that comes on while driving on your Chevrolet Aveo or at any other time other than when the engine is started is meant to warn you to a fault other than your spark plugs, we will take a look at this right now. Whatever the case, connecting your vehicle to the diagnostic tool will allow you to properly understand the explanation for the light up of your glow light.

My Chevrolet Aveo glow light comes on and I’m experiencing a loss of power

The first possibility is that you notice that your glow plug light comes on while driving your Chevrolet Aveo and that you also knowledge a loss of power. In such a case, different problems can demonstrate its presence. Here is a list of the main causes:

  • Problem of EGR valve, indeed, if you go through a loss of power, it is possible that your EGR valve is blocked, in this instance, it is rational that your preheat light comes on while driving on Chevrolet Aveo because it is one of the problem of which it is designed to warn you. Have the status of your valve checked out
  • Issue linked to the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can result in turbo boost and a perturbation in the performance of the turbo.
  • Issue relevant to the injection, either an injector that has seized up or the injection pump that is malfunctioned by filings or other possible foreign bodies that disturb its proper performing.
  • Finally, the last problem that could lead to a glow indicator light on your Chevrolet Aveo coupled with a loss of power, is that your fuel filter is too dirty, you should feel jerks because of a bad fuel flow in the engine.

My glow plug light comes on or is flashing but no difference on the performance of my Chevrolet Aveo

To finish , we’ll give you the motives for a glow plug light that comes on on your Chevrolet Aveo without you feeling any difference in power or automobile behaviour. Generally, this is an electronic fault:

  • Glow plug relays or fuses to be changed, test and change if necessary.
  • A contactor/potentiometer on one of your pedals (brake, accelerator or clutch) has failed, often a simple de-seizure will be enough to solve the problem.
  • You have a false contact somewhere in your electrical circuit, test the other solutions first because it is not easy to find it alone, we recommend you to go to your repair shop.
  • Faulty injection pressure sensor, ECU error

    • If you wish more tutorials on the Chevrolet Aveo, go to our Chevrolet Aveo category.