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Stuck on an island
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1,284 Posts
Discussion Starter #1
how do i tell if i need my o2 senser replaced ? over the past few day it feels like im losing some power but i dont know if its my nx or just me ? or could it be some thing else is faling ?
 

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I take it you're check engine light isn't on.you could get a $tealer mechanic plug up a consult, then you'd know real quick. But how old is the one you have now? And have you bolted a aftermarket header recently? If you have, outgassing from the new header may have killed it.
 
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