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P0734 Ford -

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gear 4 incorrect ratio, what this really means,
Vehicle: 2002, ford, wind star, 3.8

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HI there

This really means that the computer is seeing to much slip in the torque converter compared to the output shaft speed sensor. This can be caused by low or dirty fluid or a problem with the transmission itself.

P0734 FORD - Incorrect Fourth Gear Ratio

Read more: https://www.autocodes.com/p0734_ford.html

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