Understanding the Idiot Light

That dreaded “check engine” light has come on, and you may be thinking your car is about to combust. But aside from the scary light that’s telling you something is wrong, you have no way of knowing if it is a serious engine issue or just a loose connection that you can fix yourself. Before you race over to the repair shop, there are a few things you can do to figure out exactly what is wrong with your car, if anything at all. This video will explain the history and purpose of the check engine light, the equipment you need to learn more about that “idiot light” and how to avoid an unnecessary visit to the dealership.

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