If your check engine light hasn't gone off, then your O2 sensors should be fine. Most likely you just need to tune up your car.
Of course you could always check the ECU for codes.
Of course you could always check the ECU for codes.
o2 sensors replacement
i have over 150k on my se-l in a year i put **** load of clicks 100km roughly 65k miles in a year i get decent milage should i replace both o2 have a feeling my car eats more gas then it should
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