2nd oxygen sensor?
10-31-2002, 05:35 PM
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2nd oxygen sensor?
I was putting my cat back exhaust on my 97 Civic EX last weekend and I noticed that there is an O2 sensor on the cat. I was thinking about hollowing out my cat. What does this 2nd O2 sensor do and will it throw a code if I hollow out the cat?
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Hockey27925
Honda Civic / Del Sol (1992 - 2000)
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02-21-2006 04:18 PM
