Amazon Is Selling an 'Efficient and Easy to Use' OBD2 Scanner for Just $15

If you’re looking to stay ahead of car maintenance or simply troubleshoot engine issues at home, a reliable OBD2 diagnostic ...
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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 ...