P0734 KIA -

Question

what does the code po734 mean? the car drives good for the first few blocks then it shifts into nutruel, after about 10 min it begins to shift again.

Answer 1

HI there

This code means 4th gear ratio is wrong. This could be due to low or dirty transmission fluid or a mechanical issue with the transmission.

P0734 HYUNDAI - Fourth Gear Incorrect Ratio

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