Using an onboard diagnostic scan tool will give you an extra way to find and fix problems while feeling like a professional mechanic at the same time. When to Use a Diagnostic Tool.

--Matco Tools, a leading provider of premium tools and equipment for professional mechanics and auto enthusiasts, is excited to announce the launch of its newest diagnostic scan tool- the Maximus ...

Harbor Freight carries a wide-variety of products, including diagnostic tools like the Icon T10, but it comes at a price. Here's everything it can do.