Ford F-4EAT transmission

F-4EAT
Overview
ManufacturerFord
Mazda
Kia
Production1990–2005
Body and chassis
Class4-speed transverse automatic transaxle
Chronology
PredecessorATX
Successor4F27E

The F-4EAT was a 4-speed, electronically controlled automatic transmission developed by Mazda and JATCO beginning in 1990. It was also later produced by Ford Motor Company from 1991 to 2003, to replace the 3-speed/hydraulic controlled ATX. It is referred to as the "F4A-EL" or "G4A-EL" by both Mazda and Kia, who also used this transmission.[1] This transmission is an updated Mazda F3A transmission, 3-speed hydraulic controlled transmission. The F-4EAT uses electronic, computer controls, a 4th gear overdrive, has a lock-up torque converter and differential.[2] It used a computer-controlled speed sensor for the speedometer.

Gear ratios
1 2 3 4 R
2.80:11.54:11.00:10.70:12.33:1

Applications

Ford

Mazda

Kia

See also

References

  1. ↑ Brejcha, Mathias F. (1997). Automatic transmissions and transaxles: theory, operation, diagnosis and service (4 ed.). Albany, NY: Delmar Publishers. p. 616. ISBN 978-0-8273-8038-7.
  2. ↑ Mitchell transmission service & repair: domestic cars, light trucks & vans. San Diego, Calif.: Mitchell International. 1992. p. 702. ISBN 978-0-8470-0695-3.