Turn your smartphone into a professional car diagnostic tool with a $15-30 OBD2 adapter and free apps that read engine codes ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The on-board diagnostics (OBD) port isn’t just for your mechanic ...

I'm not into cars to such an extent that I have an OBD-II analyzer in my toolkit. But when I discovered Chinese sources for $9-$20 USB & Bluetooth adapters, I couldn't say no. I thought it might have ...

Whether you’re a seasoned DIYer or just looking to get your feet wet, modern cars pose something of a challenge. Namely, they’re complicated. Simple analog systems have given way to complex digital ...