ATSG is a technical support service for the Automatic Transmission Industry. We offer a Technical Hotline, Books, Software, Bulletins, Seminars, and Technical Courses to the Automatic Transmission Professional.
              Please use the links on the left to find out more or obtain products or services.

The Benefits of Being an ATSG/APRA Subscriber

Check out the ALL NEW
VOLVO / SAAB 50-42 LE Technicians Guide

NEW WEST COAST HOURS Click Here for Details

NEW VERSION of CD-ROM SOFTWARE NOW AVAILABLE!!!!! (Click here to order)
The newest version of the ATSG CD-ROM software, which is compatible with ALL computer operating systems including Windows XP and NT, is now available.

See the latest Corrections and References for the Seminar books and ATSG books.

Check out the latest "Kool Tool" that we have found in our travels

The two new books mentioned in the January Transmission Digest:
O1M Technicians Diagnostic Guide
ZF 4HP-18 Technicians Diagnostic Guide

Have questions about the new ATSG Pricing Plans and Online services?  Have questions about Transonline?  Click Here

See the latest info on the Rebuilders Tax Credit and what YOU can do about it! Click Here