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8 useful things you can plug into your car's OBD2 port
Plug in all the things.
The world of car diagnostics has changed a lot over the last 50 years. Back in the '70s and earlier, a mechanic's most valuable diagnostic tools were usually their eyes and ears. You could figure out ...
A basic OBD scanner can help check a used car, but it cannot reliably prove that the odometer reading is genuine.
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