catalytic convertor removal

  1. A

    Running Poorly and P0303 Error Code

    As I am new to this forum and to all the new computer stuff related to Jeeps I have a general question that may have been addressed. I have a 2006 Jeep LJ with a little over 190, 000 miles. Recently I started getting engine codes and poor performance. It started with codes for the O2...
  2. T

    Have 04 wrangler 4.0 with P0432 code: can I remove the cats?

    Have 04 wrangler with 4.0, p0432 code, can I remove both pre cats and the main cat with no problem