A new light on your dashboard? You don’t understand why it doesn’t turn off… It’s normal, an auto is complex and there are many factors why a light may come on. In the event that your glow plug light comes on while driving your Peugeot 2008, it may point out several concerns. In the following paragraphs, we will do anything we can to support you see things more clearly. First, we will discover how the preheating light on your Peugeot 2008 functions, and then the different explanations it lights up when you are driving

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What is the role of my Peugeot 2008 glow plug light?

The primary role of the engine glow plug light, which is in most cases represented by a yellow coil, is to make sure that your glow plugs are working properly. In reality, it must light up when you switch on your Peugeot 2008 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. However, if it comes on while driving, it may reveal several failures, we will try to summarize the main ones.

What to do if the glow plug light comes on while driving on my Peugeot 2008?

A glow light that comes on while driving on your Peugeot 2008 or at any other time other than when the engine is started is meant to warn you to a problem other than your spark plugs, we will check out this now. No matter the reason, a switch to the diagnostic tool will allow you to precisely interpret the cause for the light up of your glow light.

My Peugeot 2008 glow light comes on and I’m going through a loss of power

The first probability is that you detect that your glow plug light comes on while driving your Peugeot 2008 and that you also experience a loss of power. In this instance, several concerns can demonstrate its lightning. Here is a list of the main factors:

  • Problem of EGR valve, indeed, if you go through a loss of power, it is possible that your EGR valve is blocked, in such a case, it is logical that your preheat light comes on while driving on Peugeot 2008 because it is one of the failures of which it is meant to notify you. Have the status of your valve checked
  • Trouble related to the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can cause turbo boost and a perturbation in the operation of the turbo.
  • Trouble linked to the injection, either an injector that has seized up or the injection pump that is damaged by filings or other possible foreign bodies that affect its proper functioning.
  • Finally, the last problem that could lead to a glow indicator light on your Peugeot 2008 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 2008

Finally, we’ll give you the explanations for a glow plug light that comes on on your Peugeot 2008 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 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 fix the problem.
  • You have a false contact somewhere in your electrical circuit, test out 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

    • To discover more tips on the Peugeot 2008, take a look at the Peugeot 2008 category.