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ATSG THM 4T65-E Techtran Manual
Pertains to the GM THM 4T65-E Transaxle found in many domestic GM vehicles. Covers assembly, dis-assembly, diagnosis, troubleshooting, and electronic controls & operation. Note: There have been many engineering changes in this transmission since its introduction. ATSG also has available an "Update Handbook" which includes the many changes and is required along with this manual for a proper overhaul or repair.