Walmart's Bestselling Car Code Reader Is Now Under $20, and Shoppers Say It's 'Very Easy to Use'
That’s where an OBD2 code reader comes in handy. These small devices plug into your vehicle’s OBD2 diagnostic port (often ...
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Amazon is selling an ‘affordable and easy-to-use’ $27 OBD2 scanner for just $15 during Cyber Monday
Just plug the 2.5-foot cable into the OBD2 port located under your steering wheel. The lack of internal power supply also means it’s pretty light, weighing about 12 ounces or 0.75 pounds.