![I cleared all the codes but they come back. 2011 Nissan Quest. I can feel a slight stumble when idling. Should I replace both O2 Sensors, 1 O2 sensor (which one?), or I cleared all the codes but they come back. 2011 Nissan Quest. I can feel a slight stumble when idling. Should I replace both O2 Sensors, 1 O2 sensor (which one?), or](https://preview.redd.it/vbc0ln8hi8m81.jpg?auto=webp&s=cba13c2f959c2cea509b7a9efe4d7c65734cf08d)
I cleared all the codes but they come back. 2011 Nissan Quest. I can feel a slight stumble when idling. Should I replace both O2 Sensors, 1 O2 sensor (which one?), or
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