I got the "check engine" light on, Went to mechanical to checked it. Result is "Oxygen sensor" bad :(. Went to auto part they said there are 2 of Oxygen sensor for my car : 1 at the front, 1 at the back of Converter ( they both is same part number).
Question is which one I should replace?
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Wednesday, June 4th, 2008 AT 6:23 PM