A new warning light on your dashboard? You don’t understand why it doesn’t turn off… It’s normal, a vehicle is elaborate and there are various factors why a light might come on. If it turns out your glow plug light comes on while driving your Opel Crossland, it may reveal several things. 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 Opel Crossland works, and then the different motives it lights up when you are driving

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What is the purpose of my Opel Crossland glow plug light?

The main goal of the engine glow plug light, which is in most cases symbolized by a yellow coil, is to make sure that your glow plugs are working correctly. Indeed, it must light up when you switch on your Opel Crossland 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 meant to stay or come on while driving with your vehicle. Nevertheless, if it comes on while driving, it may show different issues, we will try to describe the main ones.

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

A glow light that comes on while driving on your Opel Crossland or at any other time other than when the engine is started is meant to inform you to a problem other than your spark plugs, we will take a look at this now. No matter the reason, a switch to the diagnostic tool will allow you to carefully interpret the motive for the light up of your glow light.

My Opel Crossland glow light comes on and I’m experiencing a loss of power

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

  • Problem of EGR valve, in reality, if you suffer a loss of power, it is possible that your EGR valve is blocked, in this case, it is obvious that your preheat light comes on while driving on Opel Crossland because it is one of the problem of which it is meant to notify you. Have the status of your valve tested
  • Issue associated with the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can lead to turbo boost and a disturbance in the operation of the turbo.
  • Issue relevant to the injection, either an injector that has seized up or the injection pump that is broken by filings or other possible foreign bodies that disturb its proper operation.
  • Finally, the last issue that could lead to a glow indicator light on your Opel Crossland 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 Opel Crossland

To finish , we’ll give you the motives for a glow plug light that comes on on your Opel Crossland without you feeling any difference in power or vehicle behaviour. Generally, this is an electronic problem:

  • Glow plug relays or fuses to be swapped out, 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 resolve 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 Opel Crossland, do not hesitate to consult our Opel Crossland category.