The Allison Transmission 1000 & 2000 Series Gearbox Workshop Service Repair Manual provides comprehensive repair and maintenance information for your truck's transmission system. This manual is designed for both experienced mechanics and DIY enthusiasts, offering detailed instructions and high-quality diagrams to guide you through every step of the repair process. It covers a wide range of topics, including general information, periodic maintenance schedules, engine specifics, fuel system and throttle body components, cooling and lubrication system details, chassis components, electrical system layout, servicing procedures, emission control information, wiring diagrams, and more. With this manual, you'll have access to all the information you need to effectively diagnose and resolve issues with your Allison Transmission 1000 & 2000 Series Gearbox.

The Allison Transmission 1000 & 2000 Series Gearbox WSRM (World Standard Remanufactured) is a robust and reliable automatic transmission designed specifically for heavy-duty trucks. These transmissions are renowned for their durability, efficiency, and exceptional performance in demanding applications. The 1000 & 2000 Series Gearboxes feature advanced technologies such as electronic controls, multiple gear ratios, and a range of torque converter options to optimize power delivery and fuel economy. The WSRM designation indicates that these gearboxes have been fully remanufactured to meet stringent Allison standards, ensuring quality and reliability equivalent to a new unit. Allison's WSRM program provides a cost-effective alternative to purchasing a new transmission while maintaining the high standards of quality and performance. The remanufacturing process involves a meticulous disassembly, cleaning, and inspection of each component. Worn or damaged parts are replaced with new or remanufactured units, ensuring that the transmission meets stringent quality control checks. This ensures that the WSRM transmission delivers the same level of reliability, durability, and performance as a brand-new unit. Furthermore, Allison's WSRM program includes a comprehensive warranty, offering customers peace of mind and confidence in their investment.