How to read your vehicle’s error codes with an OBD2 Code Reader

Your check engine light goes on. What car issue does it represent? Here we explore OBD2 Code Readers, also known as Onboard Diagnostics devices, so you can see what your vehicle’s systems are detecting. Perhaps it’s just a loose fuel cap, a malfunctioning oxygen sensor, or something quite serious. Learn what an OBD2 reader is, how to plug it into your vehicle’s Data Link Connector, and be more knowledgeable about your vehicle. If that Check Engine Light is showing, you can find out why!

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