What is your question?
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What is your question?
Does the oxygen sensor have anything to with cataylater converter
How long has your 2003 Subaru Outback had this problem?
Just came on
1 Reply
Hello, yes, oxygen sensors before and after the catalytic converter definitely have something to do with a catalytic converter. The sensors before and after the converter can measure and share the health of the converter actively. Not sure what your concern is - so - perhaps share it?