Quote:
Originally Posted by 96LTWM3
Im also dealing with a bad o2 giving me a CEL but i doubt it would have an effect on performance. Would it?
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If it is a post cat 02 then it will have no effect on performance. If it is a pre cat 02, it likely would have an effect on performance. Pull the code(s) to find out which 02 and what the CEL is for.