A new light on your dashboard? You don’t understand why it doesn’t switch off… It’s normal, a vehicle is complex and there are many reasons why a light might come on. If it turns out your glow plug light comes on while driving your Chevrolet Corvette, it may reveal several problems. In the following paragraphs, we will do anything we can to help you see things more clearly. First, we will discover how the preheating light on your Chevrolet Corvette operates, and then the different reasons it lights up when you are driving

glow-plug-light-chevrolet-corvette

What is the purpose of my Chevrolet Corvette glow plug light?

The main goal of the engine glow plug light, which is most of the time represented by a yellow coil, is to ensure that your glow plugs are working effectively. In reality, it must light up when you switch on your Chevrolet Corvette to tell you that they are heating the intake air in your cylinders and must go out after a few minutes when the engine is running. This preheat light is therefore not expected to stay or come on while driving with your automobile. But, if it comes on while driving, it may reveal different issues, we will try to detail the most important ones.

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

A glow light that comes on while driving on your Chevrolet Corvette or at any other time other than when the engine is started is intended to inform you to a problem other than your spark plugs, we will check out this right now. In any case, a switch to the diagnostic tool will allow you to precisely understand the motive for the light up of your glow light.

My Chevrolet Corvette glow light comes on and I’m suffering from a loss of power

The first possibility is that you detect that your glow plug light comes on while driving your Chevrolet Corvette and that you also encounter a loss of power. In this instance, several problems can describe its lightning. Here is a list of the most important reasons:

  • Issue of EGR valve, in reality, if you go through a loss of power, it is possible that your EGR valve is blocked, in this case, it is expected that your preheat light comes on while driving on Chevrolet Corvette because it is one of the problem of which it is supposed to alert you. Have the status of your valve checked out
  • Problem associated with the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can cause turbo boost and a disturbance in the performance of the turbo.
  • Problem in connection with the injection, either an injector that has seized up or the injection pump that is destroyed by filings or other possible foreign bodies that disrupt its proper operation.
  • Finally, the last trouble that could lead to a glow indicator light on your Chevrolet Corvette coupled with a loss of power, is that your fuel filter is too dirty, you should encounter 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 Corvette

To conclude, we’ll give you the reasons for a glow plug light that comes on on your Chevrolet Corvette without you feeling any difference in power or automobile behaviour. Ordinarily, this is an electronic problem:

  • Glow plug relays or fuses to be replaced, 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 resolve the trouble.
  • You have a false contact somewhere in your electrical circuit, test the other alternatives first because it is not easy to find it alone, we suggest you to go to your auto technician.
  • Faulty injection pressure sensor, ECU error

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