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Old 03-14-2003, 09:31 PM
xlosinghopex xlosinghopex is offline
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O2 sensor gone bad?

I'm getting bad MPG on my car and I'm wondering about the O2 sensor. All my maintence is up to date, my engine runs smooth, and my exaust is clean so I'm not sure where the problem lies. How much could a broken O2 sensor affect the MPG? Also if it is busted how would I know?
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