Why doesn't your car explain the check engine light

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Reddit Explains
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Published on ● Video Link: https://www.youtube.com/watch?v=pDFoVGFyOPE


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If you've ever had the check engine light come on in your car and took it to a mechanic you may have noticed that they plug a computer into your car and it tells them what's wrong with it. So if new cars come with a computer in them, why doesn't the car tell you what's wrong with it? Watch this video to find out!



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