Nov 25, 2014 · Ok, I just bought a 2007 Jeep Wrangler Unlimited Sahara and I am having a hard time with a check engine code of p0430. A little history, when I bought the jeep from a local dealership (a …

Jan 29, 2024 · Was P0430 code. I was wondering what the best way to approach this was. It’s a 2007 jeep wk just shy of 109k miles on it. I just went to the store and picked up some cataclean for it but …

May 11, 2009 · P0430 had the Check Engine light on my 05 Grand Cherokee with the 4.7 V8 with 80k miles. Local trusted mechanic says all four O2 sensors are working and both catalysts generate at …

Feb 22, 2022 · Hello all, I have a 2012 grand Cherokee, 146k miles, and recently had my check engine light come on. Ran the code and it came back with P0430 Low catalytic efficiency. Decided to buy a …

Aug 10, 2018 · P0153 refers to a slow O2 sensor response and P0430 seems to be Catalyst Efficiency Bank 2. I’m wondering how many O2 sensors are on the Jeep, and where they are located.

Nov 13, 2017 · P0430 Which Side is Bank 2 Catalytic Converter? 2006 300, 3.5L bank converter p0430 pretty sensor 1 reading Jump to Latest 13K views 5 replies 5 participants last post by Nuke Nov 13, …

Jul 26, 2023 · My 05 Hemi is throwing an intermittent P0430 code for cat efficiency. It seems to come and go every couple of weeks. The passenger side cat does not have anything rattling inside and I …

Jan 31, 2018 · A few months ago, the check engine light came on with the codes P0420 and P0430. Since then, I have replaced all 4 O2 sensors and the gas cap (I heard that may be an issue too).

Feb 1, 2012 · Ok, I have a 2005 Grand Cherokee 4x4 with the 3.7 V6, and for the last month my check engine light has been on, and is always the same 2 codes. I have checked it and reset them several …

Feb 8, 2018 · Hey all. So, im getting the 'ol P0420 and P0430 codes. Going to replace the CAT with a new DAVICO one, but how do I figure out what caused it to fail in the first place? Already replaced 3 …