A new light on your dashboard? You don’t figure out why it doesn’t shut off… It’s typical, an automobile is complicated and there are many causes why a light might come on. If your glow plug light comes on while driving your Chevrolet Traverse, it may signal several concerns. 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 Chevrolet Traverse functions, and then the different motives it lights up when you are driving

glow-plug-light-chevrolet-traverse

What is the goal of my Chevrolet Traverse glow plug light?

The primary purpose of the engine glow plug light, which is generally represented by a yellow coil, is to guarantee that your glow plugs are working properly. Indeed, it must light up when you switch on your Chevrolet Traverse 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 expected to stay or come on while driving with your car. Nevertheless, if it comes on while driving, it may show multiple issues, we will try to explain the most important ones.

What to do if the glow plug light comes on while driving on my Chevrolet Traverse?

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

My Chevrolet Traverse glow light comes on and I’m encountering a loss of power

The first possibility is that you detect that your glow plug light comes on while driving your Chevrolet Traverse and that you also knowledge a loss of power. In such a case, several concerns can explain its presence. Here is a list of the most important causes:

  • Problem of EGR valve, in fact, if you go through a loss of power, it is possible that your EGR valve is blocked, in such a case, it is logical that your preheat light comes on while driving on Chevrolet Traverse because it is one of the issue of which it is expected to notify you. Have the status of your valve checked out
  • Issue 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 disturbance in the performance of the turbo.
  • Issue related 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 performance.
  • Finally, the last issue that could lead to a glow indicator light on your Chevrolet Traverse 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 Chevrolet Traverse

Finally, we’ll give you the motives for a glow plug light that comes on on your Chevrolet Traverse without you feeling any difference in power or car behaviour. Ordinarily, this is an electronic fault:

  • 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 solve 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 mechanic.
  • Faulty injection pressure sensor, ECU error

    • To get more tips on the Chevrolet Traverse, take a look at the Chevrolet Traverse category.