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 …

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 …

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. …

May 11, 2009 · Code P0430 - Help me please!!! 1 reading Jump to Latest 114K views 21 replies 13 participants last post by jtec Jan 25, 2022

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 …

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 …

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 …

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 …

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 …

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? …