catalytic converter

Hi All, New to this channel and new to owning a jeep. Just looking for some advice.... I bought my jeep used and had quite a few things done (aftermarket catalytic converter, exhaust, rebuilt transmission, etc.) After doing this work i took the jeep to a dealership in Yonkers because the check...

Hello all, I haven't been on the forum for quite some time but I recently started having trouble with my entirely stock (I know it is sad) 2004 Rubicon (4.0L TJ). I have approximately 76,000 miles and do routine oil changes and maintenance. The problem started when, at normal idle, I was...

We just bought a 2005 Grand Cherokee less than two weeks ago, 95k miles, pretty good shape. After driving around some in this snowstorm the engine trouble light came on. I got the code at AutoZone: P0430 catalytic converter. According to the CarFax the dealer replaced the catalytic...