
Master Heavy-Duty Truck Transmission Repair Online
Join our Transmission Training Online Program and get access to industry-leading instruction designed for diesel mechanics, fleet technicians, and shop owners. This 6-day course is taught by experienced professionals and focuses on real-world troubleshooting, teardown, and rebuilding procedures for Eaton Fuller, I-Shift, Endurant, DT12, and other major transmission systems.Whether you're looking to upgrade your skills, train new staff, or transition into more complex rebuild work, this online truck transmission training course gives you the technical confidence and knowledge to succeed — all without leaving your shop.
What You’ll Learn:
- Step-by-step transmission teardown & reassembly
- Model-specific training: I-Shift, DT12 & Endurant
- Common failure points and how to diagnose issues effectively
- Diagnostic strategies and repair tips
- Best practices for preventative maintenance
- Troubleshooting fault codes and electronic codes

Step-By-Step Transmission Teardown & Reassembly

Jakob Levin, President
Meet Jakob, he is a Volvo-certified mechanic and professional transmission specialist with 52 years of experience in the trucking industry. His expertise in truck and transmission repair has made him a highly respected figure in the field. At Legacy Transmission Operations Ltd., Jakob’s deep knowledge and hands-on skills ensure top-quality repairs, rebuilds, and diagnostics for I-Shift transmissions. Passionate about sharing his experience, he is dedicated to mentoring and educating the next generation of automotive professionals, helping to elevate industry standards and keep trucks running at peak performance.