A new warning light on your dashboard? You don’t understand why it doesn’t switch off… It’s typical, an automobile is complex and there are multiple motives why a light could occur. If it turns out your glow plug light comes on while driving your Maserati Levante, it may possibly suggest several problems. On this page, we will do everything we can to support you see things more clearly. First, we will see how the preheating light on your Maserati Levante operates, and then the different reasons it lights up when you are driving

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What is the role of my Maserati Levante glow plug light?

The primary goal of the engine glow plug light, which is generally symbolized by a yellow coil, is to make sure that your glow plugs are working effectively. Indeed, it must light up when you switch on your Maserati Levante 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 motor vehicle. Nevertheless, if it comes on while driving, it may reveal different failures, we will try to point out the most important ones.

What to do if the glow plug light comes on while driving on my Maserati Levante?

A glow light that comes on while driving on your Maserati Levante or at any other time other than when the engine is started is meant to alert you to a problem other than your spark plugs, we will look at this right now. Whatever the case, a switch to the diagnostic tool will allow you to precisely translate the cause for the light up of your glow light.

My Maserati Levante glow light comes on and I’m going through a loss of power

The first situation is that you perceive that your glow plug light comes on while driving your Maserati Levante and that you also knowledge a loss of power. In this instance, several problems can explain its presence. Here is a list of the most important motives:

  • Issue of EGR valve, in fact, if you suffer a loss of power, it is possible that your EGR valve is clogged, in such a case, it is expected that your preheat light comes on while driving on Maserati Levante because it is one of the issue of which it is expected to notify you. Have the status of your valve examined
  • Trouble linked to the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can bring about turbo boost and a perturbation in the performance of the turbo.
  • Trouble linked 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 affect its proper performing.
  • Finally, the last issue that could lead to a glow indicator light on your Maserati Levante 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 Maserati Levante

To conclude, we’ll give you the reasons for a glow plug light that comes on on your Maserati Levante without you feeling any difference in power or motor vehicle 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 fix 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 recommend you to go to your auto mechanic.
  • Faulty injection pressure sensor, ECU error
  • To get more tips on the Maserati Levante, take a look at the Maserati Levante category.