THM 4l60-E Techtran Manual

Pertains to GM THM 4L60-E Transmissions found in 1993 and up trucks and vans, 1994 and up passenger cars. 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.