Allison Transmissions: How to Rebuild & Modify

Rebuild Your Allison 1000- or 2000-Series Transmission with Ease Get ready to tackle your next transmission rebuild project with confidence using this comprehensive and easy-to-follow book. Featuring step-by-step procedures, this guide will make rebuilding your Allison 1000- or 2000-series transmission a breeze. First introduced in 1999 by Allison and in 2001 by General Motors, the Allison 1000- and 2000-series transmissions have become the most popular heavy-duty transmissions in use today. Used by various manufacturers such as GM, Freightliner, and International, millions of these transmissions are on the roads globally. Automatic transmissions can often seem like a mystery, but this book simplifies the process and eliminates the guesswork. It covers the identification process, operation, diagnostic pointers, common failures, and repair and rebuild procedures for both the 1000- and 2000-series transmissions. Additionally, the book also covers upgrades to make the 1000 series more performance-oriented, as well as the companies that offer these upgrades. This detailed instructional manual is written by Steve Garrett, a seasoned service engineer and instructor for General Motors and a member of the Automatic Transmission Rebuilders Association (ATRA). The book features high-quality photos of the rebuild process, as well as torque specifications and identification of all major and minor components. Whether you're performing a rebuild project on your own or just want to learn more about your Allison transmission, this book is the perfect resource for you. The Allison 1000- and 2000-series automatic transmissions were first introduced in 1999 and in 2001 for GM applications. This is the first book on rebuilding the Allison 1000- and 2000-series automatic transmissions. Filled with hundreds of step-by-step images, the book covers teardown, rebuilding, and reassembly for the Allison 1000- and 2000-series automatic transmissions.