A new warning light on your dashboard? You don’t figure out why it doesn’t turn off… It’s normal, an auto is complex and there are various factors why a light may occur. If your glow plug light comes on while driving your Peugeot 107, it may possibly reveal different issues. On this page, we will do anything we can to help you see things more clearly. First, we will find out how the preheating light on your Peugeot 107 operates, and then the different causes it lights up when you are driving

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What is the role of my Peugeot 107 glow plug light?

The main role of the engine glow plug light, which is in most cases symbolized by a yellow coil, is to ensure that your glow plugs are working properly. In reality, it must light up when you switch on your Peugeot 107 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 expected to stay or come on while driving with your car. But, if it comes on while driving, it may reveal different troubles, we will try to explain the most important ones.

What to do if the glow plug light comes on while driving on my Peugeot 107?

A glow light that comes on while driving on your Peugeot 107 or at any other time other than when the engine is started is designed to inform you to a problem other than your spark plugs, we will take a look at this now. No matter the reason, plug in your car to the diagnostic tool will allow you to accurately interpret the motive for the light up of your glow light.

My Peugeot 107 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 Peugeot 107 and that you also experience a loss of power. In this case, different trouble can describe its lightning. Here is a list of the most important factors:

  • Problem of EGR valve, in reality, if you undergo a loss of power, it is possible that your EGR valve is blocked, in such a case, it is rational that your preheat light comes on while driving on Peugeot 107 because it is one of the issue of which it is supposed to notify you. Have the status of your valve looked at
  • Trouble associated with the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can result in turbo boost and a perturbation in the operation of the turbo.
  • Trouble 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 function.
  • Finally, the last issue that could lead to a glow indicator light on your Peugeot 107 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 Peugeot 107

To finish , we’ll give you the causes for a glow plug light that comes on on your Peugeot 107 without you feeling any difference in power or car behaviour. Ordinarily, this is an electronic problem:

  • Glow plug relays or fuses to be changed, test and replace 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, test out the other options 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

    • In the event that you have any further questions about the Peugeot 107, do not hesitate to consult our Peugeot 107 category.