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O2 sensors 850

posted by  B.B. on  Fri Oct 7 01:48 CST 2011
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last visit: Mon Oct 6 13:15 CST 2014
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My sensors are likely original with about 200K miles on them.

What happens to the engine when the O2 sensors degrade?

Will replacing the front sensor improve mileage and/or engine performance?

Is there much difference in the performance and reliability/longevity of the
various O2 sensors?





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New O2 sensors [850]
posted by  B.B. subscriber  on Wed Oct 5 14:43 CST 2011 >


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