ATSG Allison Electronic Controls
The industry-standard Allison electronic controls and diagnostics manual by ATSG (Automatic Transmission Service Group). This comprehensive technical manual provides Allison TCM programming and diagnostics with detailed illustrations, specifications, and troubleshooting guides. ATSG manuals are the reference standard used by professional transmission rebuilders and technicians worldwide.
Includes complete disassembly and reassembly instructions, torque specifications, clearance charts, hydraulic circuit diagrams, and diagnostic procedures. An essential reference for any transmission shop or technician working on GM automatic transmissions. Updated with the latest technical service bulletins and repair procedures.
