TS2973EN Troubleshooting Manual Allison On-Highway MD/HD/B Series Transmissions WTEC III Controls (TransID 1, 2, and 3) 3000MH MD 3060/MD 3066/MD 3560(P)(R) MD 3070PT 4000MH HD 4060/HD 4070/4076/HD 4560(P)(R) B 300/B 400/B 500(P)(R) 2001 June Printed in the U.S.A. Copyright © 2001 General Motors Corp. Division of General Motors Corporation P.O. Box 894 Indianapolis, Indiana 46206-0894 www.allisontransmission.com Division of General Motors Corporation P.O. Box 894 Indianapolis, Indiana 46206-0894 www.allisontransmission.com