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Welcome to the GM Transmission Service Repair Manuals section! Here you will find comprehensive manuals and instructions for maintaining and repairing the transmissions of your GM vehicle. Our team of experts is dedicated to providing you with top-quality materials and updates for your vehicle’s transmission system. Stay updated with the latest manuals and instructions by checking back often. Thank you for choosing GM Transmission Service Repair Manuals!
General Motors 700-R4 1987-1993 – ATSG (Automatic Transmission Service Group)
This booklet contains general description and procedures necessary to repair, overhaul, or service the 1987-1993 THM 700-R4 transmission and includes all design levels. This transmission....
GM 125C (3T40) – ATSG (Automatic Transmission Service Group)
This Repair Manual contains the general description, diagnosis and overhaul procedures necessary to repair, overhaul or service the THM 125C (3T40) transaxle. In addition to this booklet....
GM 4L60 4L60E (THM700R4) TRANSMISSION FULL WORKSHOP REBUILD OVERHAUL REPAIR & PARTS MANUAL
THIS IS THE MOST COMPLETE OEM WORKSHOP REPAIR MANUAL FOR GM HYDRAMATIC 4L60 4L60E TRANSMISSION. The General Motors 4L60 (also known as the THM700R4) has....
GM 4L60E 65E 70E- 4L80E 85E Diagnostic Code Book – ATSG
This manual was compiled with the professional technician in mind, therefore a basic electrical knowledge is necessary, especially when it comes to vehicles equipped with a hybrid....
GM THM 200C – ATSG (Automatic Transmission Service Group)
This contains the general description, diagnosis and overhaul procedures necessary to repair, overhaul or service this GM Turbo-Hydramatic 200C transmission. The THM-200 was first used in....
GM THM 4L80E ATRA MANUAL Repair Rebuild Book Transmission Guide 4L80-E
The General Motors 4L80E, in production since 1991, has become the workhorse of GM’s light truck series. This unit has also surfaced in some rather....
GM THM 4T80-E – ATSG (Automatic Transmission Service Group)
This Manual contains the general description, diagnosis charts, and the procedures necessary to overhaul, repair or service the General Motors THM 4T80-E four speed automatic overdrive transaxle.....
HYDRA-MATIC 4L40-E HYDRA-MATIC 5L40-E – ATSG (Automatic Transmission Service Group)
Beginning at the start of production for some 1999 models, BMW has introduced a new 5 speed automatic transmission that is designed and manufactured by General....
