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2011 GMC Seirra 6.6L Diesel with engine codes P20EE and U110E

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Can the exhaust system with NOx Catalyst be removed and replaced on a GMC, 2011 Duramax Diessel with some other system???

Vehicle: 2011 GMC Sierra 6.6L Diesel

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P20EE GMC - SCR NOx Catalyst Efficiency Below Threshold Bank 1

Read more: https://www.autocodes.com/p20ee_gmc.html

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