A new light on your dashboard? You don’t figure out why it doesn’t switch off… It’s normal, an automobile is complicated and there are many factors why a light might occur. In cases where your glow plug light comes on while driving your Ford Taurus, it may signal some issues. In this article, we will do everything we can to help you see things more clearly. First, we will discover how the preheating light on your Ford Taurus functions, and then the different explanations it lights up when you are driving

glow-plug-light-ford-taurus

What is the goal of my Ford Taurus glow plug light?

The primary intent of the engine glow plug light, which is generally represented by a yellow coil, is to make sure that your glow plugs are working correctly. In fact, it must light up when you switch on your Ford Taurus 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 supposed to stay or come on while driving with your vehicle. However, if it turns on while driving, it may reveal different troubles, we will try to point out the main ones.

What to do if the glow plug light comes on while driving on my Ford Taurus?

A glow light that comes on while driving on your Ford Taurus or at any other time other than when the engine is started is designed to notify you to a problem other than your spark plugs, we will look at this now. In any case, plug in your car to the diagnostic tool will allow you to precisely translate the explanation for the light up of your glow light.

My Ford Taurus glow light comes on and I’m suffering from a loss of power

The first possibility is that you recognize that your glow plug light comes on while driving your Ford Taurus and that you also encounter a loss of power. In such a case, some trouble can describe its presence. Here is a list of the main factors:

  • Problem of EGR valve, indeed, if you suffer a loss of power, it is possible that your EGR valve is blocked, in such a case, it is obvious that your preheat light comes on while driving on Ford Taurus because it is one of the issue of which it is intended to warn you. Have the status of your valve inspected
  • Issue associated with the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can cause 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 Ford Taurus 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 Ford Taurus

Finally, we’ll give you the explanations for a glow plug light that comes on on your Ford Taurus without you feeling any difference in power or vehicle behaviour. In general, this is an electronic problem:

  • Glow plug relays or fuses to be changed, 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 encourage you to go to your auto technician.
  • Faulty injection pressure sensor, ECU error

    • To find more tips on the Ford Taurus, take a look at the Ford Taurus category.