A new light on your dashboard? You don’t understand why it doesn’t turn off… It’s typical, an automobile is elaborate and there are various causes why a light could occur. In the event that your glow plug light comes on while driving your Buick Encore, it may possibly show several problems. On this page, we will do anything we can to support you see things more clearly. First, we will find out how the preheating light on your Buick Encore functions, and then the different explanations it lights up when you are driving

glow-plug-light-buick-encore

What is the role of my Buick Encore glow plug light?

The primary intent 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. In reality, it must light up when you switch on your Buick Encore 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 car. Nevertheless, if it comes on while driving, it may suggest multiple failures, we will try to point out the main ones.

What to do if the glow plug light comes on while driving on my Buick Encore?

A glow light that comes on while driving on your Buick Encore 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 carefully understand the motive for the light up of your glow light.

My Buick Encore glow light comes on and I’m having a loss of power

The first possibility is that you recognize that your glow plug light comes on while driving your Buick Encore and that you also encounter a loss of power. In such a case, several concerns can explain its lightning. 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 blocked, in this instance, it is rational that your preheat light comes on while driving on Buick Encore because it is one of the issue of which it is designed to alert you. Have the status of your valve checked out
  • Problem associated with the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can lead to turbo boost and a perturbation in the performance of the turbo.
  • Problem linked to the injection, either an injector that has seized up or the injection pump that is destroyed by filings or other possible foreign bodies that disrupt its proper performing.
  • Finally, the last problem that could lead to a glow indicator light on your Buick Encore coupled with a loss of power, is that your fuel filter is too dirty, you should get 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 Buick Encore

To finish , we’ll give you the explanations for a glow plug light that comes on on your Buick Encore 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 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 problem.
  • You have a false contact somewhere in your electrical circuit, check the other alternatives first because it is not easy to find it alone, we recommend you to go to your mechanic.
  • Faulty injection pressure sensor, ECU error

    • If you want more guides on the Buick Encore, go to our Buick Encore category.