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The oxygen sensors in your car are probably something you don't give much thought to until the problems occur. However, did you know that a defective oxygen sensor could affect your car's performance and even reduce its fuel efficiency?
I'll go over some bad o2 sensor symptoms in this quick video so you can understand what's happening. I'll also tell you how much it typically cost to replace this device at the end of this video.

Timecode:
Intro - 00:00:00
Check Engine Light Illuminates - 00:00:31
Rough Idle - 00:01:12
Poor Motor Performance - 00:01:35
Decreased Fuel Economy - 00:02:01
Stalling Engine - 00:02:20
Failed Emissions Test - 00:02:38
Strange Sounds - 00:02:59
Catalytic Converter Failure - 00:03:25
Oxygen Sensor Replacement Cost - 00:03:50

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