Covered models:4L60E, 4L65E, 4L70E, 4L75E. ATSG part number:4L60E /4L65E Update Handbook. Automatic Transmission Service Group - ATSG Techtran rebuild manual. Also available is the blue cover 4L60E ATSG overhaul manual which covers procedures and technical service information for transmission inspection, repair, dis-assembly, assembly, diagnosis, and troubleshooting.
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