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11/01/2021 3:07 pm
Topic starter
Can a o2 sensor that’s before one of the cats cause a misfire? I’ve checked everything and everything works
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11/01/2021 3:59 pm
scan the computer for OBD trouble codes
I have and it says there’s a misfire and and o2 is bad
ok, I don't know if it's random misfire, misfire on certain cyclinders, or what. Also, just because you have an O2 code, it doesn't mean the O2 is bad. So please post the code number and code title.
We'll help you look at the misfire, and when you fix that then hopefully the O2 code goes away.