...what could be the problem

Question

idles a little rough. bucks when accelerating until I reach 2000 rpm or more then it seems to run fine. tach does not move up and down like a trans problem slipping. what could be causing problem.

Answer 1

Hi there,

This code indicates bank 1 is running too rich. Here is a list of possible causes. 

P2188 HYUNDAI - System Too Rich At Idle Bank 1

Read more: https://www.autocodes.com/p2188_hyundai.html