There's a problem in the transmission fourth gear system (P0734).

Question

I drive a 2001 Hyundai Accent automatic body type 3D. My car only has 122,881 miles. My idle is running high. My car is drivable. I am still able to switch gears with no problem. I'm trying to find out where is the problem coming from in the transmission.

Answer 1

Hi there,

This code indicates an issue with the fourth gear ratio. Here is a list of possible causes.

P0734 HYUNDAI - Fourth Gear Incorrect Ratio

Read more: https://www.autocodes.com/p0734_hyundai.html