The Allison 1000 2000 Series Automatic Transmission All Service Repair Manual is a comprehensive guide for anyone looking to service or repair their Allison transmission. This manual covers a wide range of topics, including general maintenance, troubleshooting, engine and transmission service and repair, brake system, wiring diagrams, electrical systems, suspension, periodic lubrication, steering, cooling system, fuel injection and fuel systems, emission systems, engine control systems, chassis and body, restraint systems, and axles. Whether you're a professional mechanic or a DIY enthusiast, this manual will provide you with the detailed information and instructions you need to perform a wide range of repairs and maintenance tasks on your Allison 1000 or 2000 series transmission.

The Allison 1000 and 2000 series automatic transmissions are heavy-duty units designed for use in a variety of commercial trucks, including vocational trucks, transit buses, and military vehicles. These transmissions are known for their rugged construction, high torque capacity, and reliability, making them ideal for demanding applications. The Allison 1000 and 2000 series are renowned for their durability and efficiency, featuring a robust design with heavy-duty components, including hardened gears, reinforced clutches, and robust shafts. These transmissions are commonly paired with powerful diesel engines and are capable of handling high torque loads, making them suitable for demanding applications like construction, garbage collection, and heavy hauling. Their smooth shifting characteristics and ability to withstand harsh operating conditions contribute to their widespread use in the commercial vehicle industry. The Allison 1000 and 2000 series transmissions offer a range of features that contribute to their performance and efficiency, including electronically controlled shifting for smooth transitions, overdrive ratios for fuel economy on highway driving, and a variety of gear ratios to optimize performance for specific applications. These transmissions also incorporate advanced features like retarders, which help slow the vehicle down, reducing brake wear and improving fuel economy. Additionally, Allison offers a range of optional features, including auxiliary transmission coolers, power take-offs, and electronic control modules, allowing for customization to meet specific application needs. The Allison 1000 and 2000 series transmissions are known for their consistent performance and dependability, making them a popular choice among commercial truck operators.