ATSG GM THM Identification Guide

The industry-standard GM automatic transmission identification guide by ATSG (Automatic Transmission Service Group). This comprehensive technical manual provides identifies all GM automatics by case features 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.