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Subject:Fuel injector cleaner: harm O2 sensor?
From:Neil N
Date:Thu, 3 Mar 2016 15:06:52 -0800

Hi all.

Has anyone found that running fuel injector cleaner has fouled their O2
sensor?

After running a bottle through, my check engine light came on briefly, once.
Trouble code recorded was for the O2 sensor. I know the code could've been
thrown due to at least several reasons. I'll measure O2 voltage soon.

Thanks

Neil.

--
Neil n

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