Using An OBD-II Scanner: What It Can And Can't Tell You

An OBD-II scanner can help you read check engine light codes and diagnose various car problems, but it can't fix the issue ...
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What Is an OBD2 Scanner and How Does It Work?

Your check engine light can come on a host of reasons, ranging from a loose gas cap to a faulty engine component. If you see a light illuminated on your dashboard, you can use an OBD2 scanner to ...