Cadillac Forum - Enthusiast forums for Cadillac Owners

Cadillac Forum - Enthusiast forums for Cadillac Owners (https://www.cadillacforum.com/forum/)

- Member Introduction (https://www.cadillacforum.com/forum/member-introduction-5/)

- - PO430 Code (https://www.cadillacforum.com/forum/member-introduction-5/po430-code-20031/)

toekneeeye

05-03-2021 05:43 PM

PO430 Code

My 2005 CTS Base 3.6L shows a PO430 Code. If the converter must be replaced, should the O2 Sensor also be replaced? Further, should both converters be replaced if the only code that is showing is bank 2 as the problem?

All times are GMT -5. The time now is 03:40 PM.