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Question: CODEPO420 BANK1 CATALYST
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Visitor, Leesburg, VA, September 26, 2010, 07:19
CODE PO420 BANK 1 CATALYST
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Answer #1
Bret Bodas September 26, 2010, 09:23Reply
MasterHere's some info on the P0420 trouble code. http://repairpal.com/OBD-II-Code-P0420
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