ATM-EXPO25

This technical program, published by the Automatic Transmission Rebuilders Association (ATRA) for the 2025 Powertrain Expo, serves as a comprehensive diagnostic manual for modern transmission systems. It covers advanced topics such as CAN bus operation, ZF transmission diagnostics, and logical decision-making for complex driveability dilemmas. Technicians will find detailed guides on high-speed hydraulics, GM 6L series failures, and the impact of electrical issues on transmission performance. The book also includes a "Boot Camp" for transmission removal and replacement, emphasizing proper installation and common misdiagnoses.