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Old 12-07-2021, 07:16 PM   #3
KingLT1


 
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Drives: 2016 1SS NFG A8
Join Date: Aug 2017
Location: 46804
Posts: 7,629
That code normally means there is a leak in the exhaust up by the second o2 sensor on bank 1. my guess the leak is at the slip connection.
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2016 NFG SS A8/Whipple 2.9/Fuel System/Flex Fuel
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