What does it make a mazda tribute sound like when the o2sensor is bad?

Asked by Nov 12, 2015 at 08:39 PM

Question type: Maintenance & Repair

2 Answers


If the O2 Sensor was faulty your CEL would be on and mileage would be reduced. If you have a sound, your looking at another issue.


Usually sounds the same as if it were good but as Tom says ~~ "CEL~~ (C heck E ngine L ight) would be on and mileage would be reduced."

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