how to tell if 02 sensor is bad?
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Joined: Aug 2003
Posts: 389
From: Grand Rapids, MI
how to tell if 02 sensor is bad?
So i been getting pretty ****ty gas mileage and people been sayen i should change the 02 sensor and see if that helps. Is there anyway to check the 02 sensor to see if it indeed really does need to be changed?
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