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 ...

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Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Having a solid OBD2 scanner in your toolbox is a surefire way for ...