Thread: Cel code
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Old 03-04-2016, 05:05 AM   #3
JFP in PA
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Quote:
Originally Posted by flouese View Post
What is the fix for the P0420 code? Two days out of the shop, $5,200 repair bill (paid $5,000 for the vehicle) later and I get a CEL!
P0420 is a low conversion on the three way cat on bank 1. While this is an expensive problem (cats are retailing at over $2K as parts), it may or may not be related to the work you just had done.
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