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Used in 1990-up Geo Storm and Isuzu Impulse and Gemini.

4F20E, RE4F03A, RL4F03A, RE4F04A and LJ4A-EL transmissions are similar units used in Mercury Villager, and various Nissan, Mazda and Infinity models, but MANY parts do not interchange.

This is a computer controlled front wheel drive overdrive transmission.

Made by Jatco.

Band adjustments:
Intermediate = 2˝ turns
Reverse = not used


Pan and gasket

(click on picture to enlarge)


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