A new warning light on your dashboard? You don’t understand why it doesn’t switch off… It’s typical, a vehicle is complex and there are many causes why a light might occur. In cases where your glow plug light comes on while driving your Opel Mokka X, it may possibly signify some problems. In this post, we will do anything we can to help you see things more clearly. First, we will see how the preheating light on your Opel Mokka X works, and then the different causes it lights up when you are driving

glow-plug-light-opel-mokka-x

What is the purpose of my Opel Mokka X glow plug light?

The main intent of the engine glow plug light, which is generally represented by a yellow coil, is to assure that your glow plugs are working correctly. Indeed, it must light up when you switch on your Opel Mokka X 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 automobile. However, if it comes on while driving, it may show multiple issues, we will try to summarize the main ones.

What to do if the glow plug light comes on while driving on my Opel Mokka X?

A glow light that comes on while driving on your Opel Mokka X or at any other time other than when the engine is started is intended to alert you to a problem other than your spark plugs, we will look at this now. Whatever the case, a switch to the diagnostic tool will allow you to properly translate the motive for the light up of your glow light.

My Opel Mokka X glow light comes on and I’m having a loss of power

The first situation is that you perceive that your glow plug light comes on while driving your Opel Mokka X and that you also encounter a loss of power. In this case, some complications can demonstrate its presence. Here is a list of the main causes:

  • Trouble of EGR valve, indeed, if you undergo a loss of power, it is possible that your EGR valve is clogged, in this instance, it is logical that your preheat light comes on while driving on Opel Mokka X because it is one of the issue of which it is meant to notify you. Have the status of your valve looked at
  • 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 disturbance in the operation of the turbo.
  • Problem related 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 function.
  • Finally, the last problem that could lead to a glow indicator light on your Opel Mokka X 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 Opel Mokka X

To finish , we’ll give you the causes for a glow plug light that comes on on your Opel Mokka X 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 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 solve the problem.
  • You have a false contact somewhere in your electrical circuit, test out the other alternatives first because it is not easy to find it alone, we advise you to go to your auto mechanic.
  • Faulty injection pressure sensor, ECU error
  • Whenever you have any further questions about the Opel Mokka X, do not hesitate to consult our Opel Mokka X category.