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Old 01-17-2011, 08:59 PM   #12 (permalink)
morpheous71
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Join Date: Jan 2011
Location: Stratford, Ontario
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Libby - '02 Jeep Liberty sport
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Yeah, I believe they are affecting it, there are two O2 sensors malfunctioning, I just have not had the time or parts to fix them yet. Any feedback on o2 sensors and their affect on mileage. I have read that NGK are a good company to buy them from, any input???
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