p0420 and p0430 codes

  1. K

    P0420 FZJ80

    Hi Guys - First time post here. I saw a couple related threads but nothing recent so I figured I'd bring this up again. I just picked up a 1996 FZJ80 and am working on some baselininf. I got a P0420 code a couple of weeks ago and wanted to start by changing out the O2 sensors per the...
  2. KYLandy

    First Time Land Cruiser Owner

    Hello to everyone! I am new to the forum so I wanted to introduce myself and proved some background on my 2006 Land Cruiser. It needs some catchup maintenance and several repairs so I will need your help getting it back in shape. First of all, I bought the vehicle sight unseen (I have never...
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