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Your hub for all of the latest information and technical advice for Snap-on diagnostic tools.

Snap-on News Releases

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Snap-on Introduces New Diagnostics Web Site

Snap-on® has launched a new Diagnostics website at to provide even more relevant information to help customers learn about diagnostic products and services quickly. The new website is presented in a user-friendly, easy-to-navigate manner, whether on a desk-top computer or mobile device.

Time-Saving Service Resets & Relearns with Latest Snap-on Software Release

One of the new time-saving and productivity-enhancing features included in the fall Snap-on® diagnostic software release is the Service Resets & Relearns feature for ZEUS®, TRITON-D8®, APOLLO-D9™, APOLLO-D8™ and VERUS® Edge.

Snap-on Diagnostics - 2020 People's Choice Awards

Snap-on® has received three People’s Choice Awards in the 2020 Professional Tool & Equipment News (PTEN) Innovation Award program.

Snap-on Technical Focus Articles

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Automotive Communication Networks, Part II CAN Bus

Controller Area Network (CAN) is a data transfer network designed to allow many nodes (modules) to communicate using a standard structure and format. This article will provide the technician with the necessary tools to successfully validate a CAN bus signal and help to identify faults where present.

Automotive Communication Networks, Part I LIN Bus

Local Interconnection (LIN) Bus is a low speed cost effective alternative to CAN bus. LIN gets its name from being a ‘local’ sub-system. Data Transfer speeds can be up to 20 kBits/second. It is designed for sensor/actuator level.

Multiple Freeze Frame Data

See what was happening before and after the code was set thanks to a handy feature on Snap-on scan tools.