Ford F-4EAT Transmission

F-4EAT
Overview
Manufacturer	Ford Motor Company Mazda Motor Company Kia Motors
Production	1990–2005
Body and chassis
Class	4-speed transverse automatic transaxle
Chronology
Predecessor	ATX
Successor	4F27E

The F-4EAT was a 4-speed, electronically controlled automatic transmission developed by Mazda and JATCO starting in 1990. It was also later produced by Ford Motor Company from 1991 to 2003, to replace the aging, 3-speed/hydraulic controlled ATX. It is referred to as the F4A-EL by Mazda and Kia who also used this transmission. 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. It used a computer-controlled speed sensor for the speedometer.

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Wikipedia