Harbor Freight is a great source for DIYers, and the company's Maddox screen code readers extend that to DIY mechanics ...
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10 Car Diagnostic Tools for DIYers
The top end of the technology ladder is held by a scan tool. This car diagnostic tool plugs into the OBD-II port (“OBD” is an acronym for on-board diagnostics, and the “II” designates the second ...
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