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Old Feb 6, 2023 | 11:10 PM
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Got a CEL and was wondering which O2 is bank 2 sensor 1. Probably a dumb question.




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Old Feb 7, 2023 | 06:20 AM
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https://www.corvetteforum.com/forums...-question.html

yeah my bad, bank refers to side of car, sensor # upstream or downstream.

Last edited by mdformula350; Feb 8, 2023 at 06:07 AM.
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Old Feb 7, 2023 | 08:46 AM
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Bank 2 is on the drivers side and sensor 1 is before the cat.
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Old Feb 7, 2023 | 09:39 AM
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Bank 1 HO2S #1 front driver
Bank 1 HO2S #2 rear driver

Bank 2 HO2S #1 front passenger
Bank 2 HO2S #2 rear passenger

Helms Manual for 2014 Corvette
Pages 9-351 - 9-354


Elmer
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Old Feb 7, 2023 | 09:59 AM
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If it were me, I'd order the part #12655677. That would be bank 2 upper (closest to the manifold).
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Old Feb 7, 2023 | 10:44 AM
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Thanks guys!
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Old Feb 7, 2023 | 12:16 PM
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Good luck with the repair.
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Old Feb 7, 2023 | 01:44 PM
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Originally Posted by Vetteman Jack
Good luck with the repair.
Got one on the way, thanks!
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