General Motors All New Electronic Transverse FWD Automatic Transaxle (4T80-E)

Paper #:
  • 930669

Published:
  • 1993-03-01
Citation:
McKenny, S., Mack, P., Saia, S., and Whitney, S., "General Motors All New Electronic Transverse FWD Automatic Transaxle (4T80-E)," SAE Technical Paper 930669, 1993, https://doi.org/10.4271/930669.
Pages:
17
Abstract:
The new 4T80-E automatic transmission from General Motors is a high torque, high speed, electronically controlled front wheel drive transaxle. This completely new transmission was developed for use with the new Cadillac 32 valve Northstar V-8 engine. Significant aspects of this transmission include software, hardware, and systems features to provide high durability, high torque, high shift speeds, smooth shifts, a wide ratio spread, low noise, high efficiency, leak prevention, and synchronous manufacturing.
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