Free Courses
GM TH400 — Rebuild Series
Step-by-step rebuild training for the classic TH400. Full teardown to reassembly, plus access to specs and tools list.
How-it-Works — Automatic Transmission Hydraulics
Foundational training for the MOST misunderstood aspect of the automatic transmission — made for DIY pros.
Torque Converter Installation
A modern training lesson focused on avoiding common mistakes when installing a torque converter after a fresh transmission rebuild.
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