Forum Discussion
hohenwald48
Nov 06, 2017Explorer
This thread has some good information about the differences between the 5 speed and 6 speed transmissions. Pay particular attention to posts #1, 7, 14 and 19. They indicate that the 6 speed transmission actually only uses 5 of the gear ratios. Which 5 are used is based on operating temperature.
http://www.irv2.com/forums/f23/does-ford-reprogram-transmission-364296.html
http://www.irv2.com/forums/f23/does-ford-reprogram-transmission-364296.html
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