p0420
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Battling an intermittent P0420.
I have a 2006 Liberty 3.7L, 187,000 miles. I have recently had both cats replaced at a muffler shop. First cat was replaced a little while ago due to rattling noise and it was found to be completely broken inside of housing. A little while later I got a p0420 and since the other cat had crapped...- blaizemarshall
- Thread
- catalytic convetor oxygensensor p0420
- Replies: 8
- Forum: KJ General Discussion
