Is your vehicle showing signs of a bad O2 sensor? In this video, I break down everything you need to know about oxygen sensors—from reasons of O2 sensor failure and common symptoms to diagnosing the problem and replacing it yourself. Whether you’re dealing with a check engine light, poor fuel economy, or rough idling, this guide will help you determine if your O2 sensor is the cause and how to fix it.
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Find O2 sensors here;
Denso 234-4260 Oxygen Sensor (Don't fit BMW 2020 BMW 331i): https://amzn.to/3SYTU4p
Denso 234-4622 Downstream Oxygen Sensor (Don't fit BMW 2020 BMW 331i): https://amzn.to/3Xdtluw
O2 Sensor removal tool:
O2 sensor toolkit: https://amzn.to/4fVAbMA
Best OBD2 Scanners:
Ancel: https://amzn.to/3XoqO1e
Innova 5110: https://amzn.to/4cmYyAp
Nexas NextLink: https://amzn.to/4bTt7Oh (cheap new brand)
Autorepair tool set: https://amzn.to/4ctsY3y
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