Multiple missfire

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JamesC007

Junior Member
Joined
Aug 24, 2021
Posts
3
Reaction score
0
Location
Tahlequah, Ok.
Ram Year
2011
Engine
Hemi 5.7
My header flange came loose and caused a exhaust leak. My multiple missfire stopped and running normal. I have no cats and o2 cel. Wondering if the o2 sensors noticed the oxygen coming from the leak and made it run rich.
 
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