A new warning light on your dashboard? You don’t understand why it doesn’t shut off… It’s typical, an automobile is elaborate and there are many causes why a light might occur. If it turns out your glow plug light comes on while driving your Kia Sportage, it may show several concerns. In this article, we will do everything we can to support you see things more clearly. First, we will find out how the preheating light on your Kia Sportage works, and then the different reasons it lights up when you are driving

glow-plug-light-kia-sportage

What is the purpose of my Kia Sportage glow plug light?

The main intent of the engine glow plug light, which is in most cases symbolized by a yellow coil, is to guarantee that your glow plugs are working correctly. Indeed, it must light up when you switch on your Kia Sportage 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. However, if it comes on while driving, it may indicate different issues, we will try to point out the main ones.

What to do if the glow plug light comes on while driving on my Kia Sportage?

A glow light that comes on while driving on your Kia Sportage or at any other time other than when the engine is started is meant to notify you to a problem other than your spark plugs, we will take a look at this right now. In any case, connecting your vehicle to the diagnostic tool will allow you to accurately translate the cause for the light up of your glow light.

My Kia Sportage glow light comes on and I’m going through a loss of power

The first possibility is that you recognize that your glow plug light comes on while driving your Kia Sportage and that you also experience a loss of power. In such a case, several concerns can explain its presence. Here is a list of the main causes:

  • Issue of EGR valve, in fact, if you go through a loss of power, it is possible that your EGR valve is clogged, in this case, it is expected that your preheat light comes on while driving on Kia Sportage because it is one of the issue of which it is designed to warn you. Have the status of your valve tested
  • Problem associated with 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.
  • Problem in connection with the injection, either an injector that has seized up or the injection pump that is broken by filings or other possible foreign bodies that disrupt its proper operation.
  • Finally, the last issue that could lead to a glow indicator light on your Kia Sportage coupled with a loss of power, is that your fuel filter is too dirty, you should experience 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 Kia Sportage

To finish , we’ll give you the reasons for a glow plug light that comes on on your Kia Sportage without you feeling any difference in power or automobile behaviour. In general, 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 get rid of the issue.
  • You have a false contact somewhere in your electrical circuit, check the other options first because it is not easy to find it alone, we encourage you to go to your auto technician.
  • Faulty injection pressure sensor, ECU error
  • In the event that you have any further questions about the Kia Sportage, do not hesitate to consult our Kia Sportage category.