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How to Scan Car Fault Codes by Cell Phone (And Save $100 on a Mechanic)

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

Android Auto OBD2 App Now Available for Download

I don't know about you, but I've been using OBD2 apps for many years, especially because I could get them up and running with a super-cheap ELM327 adapter. My favorite app has long been Torque, as the ...