https://www.youtube.com/watch?v=Xy_geywjKUE
Shop for New Auto Parts at 1AAuto.com http://1aau.to/c/72/a2/oxygen-sensors Have you noticed poor gas mileage in your car or truck recently? Do you have check engine codes? Do you wonder if a bad oxygen sensor can affect your gas mileage? In this video, Andy explains how some oxygen sensors monitor air fuel ratio, while others monitor the catalytic converter. If you think you might have any of these problems on your vehicle, check out this video! 0:00 Poor Gas Mileage and Codes? Will Faulty O2 Sensors Hurt Gas Mileage, Or is There Another Problem?
0:21 Only half of a car or truck's O2 sensors could affect fuel mileage
1:23 The closer upstream oxygen sensor monitors air fuel mixture
2:30 Symptoms of a bad O2 sensor include check engine light with codes P0150 through P0155
3:17 O2 Sensors are easy to replace for most cars and trucks
4:25 What can compromise O2 sensors? 5:27 SUBSCRIBE! | Shop 1AAuto.com Link Below!