If you have a check engine light on, a diagnostic tool is great for troubleshooting the problem. Here's what you need to know ...

Scan tools that use the on board diagnostics ports found under the dashboard on most modern vehicles can be a very efficient way to narrow down where to start doing actual diagnostics and ...

Snap-on’s new Pro-Link+ combines hardware and software for a complete code-based diagnostic and repair platform for all truck makes, providing a direct path from pulling a fault code via the vehicle ...