If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. So your engine light is on. It could be nothing. Or it ...

We've compiled a list of some of the best OBD2 diagnostic scanners describing their features, specifications, compatibility, and benefits. The automotive industry has a huge variety of OBD2 scanners ...

Every BMW owner knows that maintaining a high-performance vehicle requires more than just regular oil changes and tire rotations. It demands precision, insight, and the ability to understand what’s ...

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This article was updated in November 2025 with new information. You know you’ve earned your DIY stripes when you can stay calm the moment something goes wrong. And with cars, that moment usually ...

If you own or service a diesel pickup-whether it's a Ford F-250, Caterpillar work truck, or Ram 2500-you know the struggle: diesel engines have unique needs that regular OBD2 scanners just can't ...

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 ...