19MPG isn't too bad

來源: internuts 於 2009-03-17 20:09:10 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (155 bytes)
回答: is its gas mileage very low? 由 internuts 於 2009-03-17 18:38:15

the sensors are oxygen sensors. One is near engine block, another before catalytical converter (IIRC). I think you can continue to drive or do a tune-up.

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