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AEB - Front O2 sensor is the only one that matters correct?

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Old 03-10-2008, 10:35 AM
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Default AEB - Front O2 sensor is the only one that matters correct?
I am doing some maintenance and trying to help out my MPG...wanted to try switching out my aging O2 sensor for a new one. I can just get away with changing only the front one correct?
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Old 03-10-2008, 10:47 AM
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yes, the rear is just to check cat efficiency
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Old 03-10-2008, 12:55 PM
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