May 2026 Promo Code — Up to $50 OFF CDX Learning

The world's leading provider of interactive and hands-on training for diesel and automotive technicians is CDX Learning. They have set the standard for flexible, media-rich, online training programs that improve instructional effectiveness, student engagement, and learning outcomes since 1994. CDX Learning is a trusted training ally for hundreds of school districts, universities, and aftermarket service providers. You are responsible for ensuring that the requested content has not been cited elsewhere. Your permission form must be attached, faxed, or emailed to the Permissions department along with a photocopy or scan of the requested material. Without a photocopy or scan of the requested material, permission will not be granted. Please keep in mind the following guidelines for online requests for any electronic uses that you intend to make.