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TRANSMISSION

Welcome to the Transmission Service Repair Manuals section! Our team of experts is dedicated to providing you with comprehensive guides and instructions for understanding and maintaining the transmission on your vehicle. From basic maintenance to more complex repairs, our manuals will be your go-to resource for all things related to your transmission. Don’t forget to check back often for the latest materials and updates. Thank you for choosing Transmission Service Repair Manuals!

Allison Transmission Vocational Model Guide

The Allison Transmission Vocational Model Guide is a comprehensive manual specifically designed to provide detailed information about the various vocational models offered by Allison Transmission. This guide serves as a valuable resource…

Allison TS3989RU GEN4 Troubleshooting Manual

Allison TS3989RU GEN4 Troubleshooting Manual: Your Comprehensive Guide to Resolving Issues If you are working with or own vehicles equipped with the Allison TS3989RU GEN4 transmission, having the proper troubleshooting manual is crucial…

ATRA Certification Prep Guide

This guide was developed to help you recognize any weaknesses in your technical understanding of automatic transmissions, so that you could focus your studies to help you pass the ATRA Certification program. But even more than that, its…