A new warning light on your dashboard? You don’t understand why it doesn’t shut off… It’s typical, an auto is complicated and there are many motives why a light could occur. In cases where your glow plug light comes on while driving your Dodge Durango, it may possibly indicate different problems. In this post, we will do everything we can to help you see things more clearly. First, we will see how the preheating light on your Dodge Durango works, and then the different motives it lights up when you are driving

glow-plug-light-dodge-durango

What is the goal of my Dodge Durango glow plug light?

The main goal of the engine glow plug light, which is most of the time represented 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 Dodge Durango 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 car. Nevertheless, if it turns on while driving, it may reveal multiple failures, we will try to explain the most important ones.

What to do if the glow plug light comes on while driving on my Dodge Durango?

A glow light that comes on while driving on your Dodge Durango or at any other time other than when the engine is started is intended to inform you to a problem other than your spark plugs, we will take a look at this right now. In any case, connecting your vehicle to the diagnostic tool will allow you to accurately interpret the explanation for the light up of your glow light.

My Dodge Durango glow light comes on and I’m suffering from a loss of power

The first probability is that you recognize that your glow plug light comes on while driving your Dodge Durango and that you also knowledge a loss of power. In this instance, different concerns can demonstrate its presence. Here is a list of the most important motives:

  • Problem 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 obvious that your preheat light comes on while driving on Dodge Durango because it is one of the issue of which it is supposed to warn you. Have the status of your valve checked
  • Problem 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 disturbance in the performance of the turbo.
  • Problem linked 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 affect its proper function.
  • Finally, the last trouble that could lead to a glow indicator light on your Dodge Durango 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 Dodge Durango

To finish , we’ll give you the motives for a glow plug light that comes on on your Dodge Durango without you feeling any difference in power or car behaviour. In most cases, 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 trouble.
  • You have a false contact somewhere in your electrical circuit, test the other alternatives first because it is not easy to find it alone, we advise you to go to your technician.
  • Faulty injection pressure sensor, ECU error

    • To find more tips on the Dodge Durango, take a look at the Dodge Durango category.