code 0420 replaced cat converter?? still on.
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code 0420 replaced cat converter?? still on.
my check engine light turned on and the code was 0420. it was catalyst something bank 1. i went and got a new cat converter but it is just this one, here! so after i put this on my check engine light still turned on after it was cleared out by a computer.....so is it an oxygen sensor? the first one.....in bank one...or what?
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accordhybridowner
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Oct 27, 2011 09:16 PM
jasonalanmorgan
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Jun 10, 2010 07:10 PM
