What/why/how: O2 sensor basics & replacing (+ a DIY misadventure)

Oxygen, lambda, or air/fuel sensors are a critical but ofttimes overlooked component of fuel injected engines. Do some basic diagnosis of possible failures and replace aged/lazy sensors at set service intervals.

Bonus: my DIY fail. (This *was* going to be a "how to replace" video).

Companion video comparing old & new O2 sensor voltages: https://youtu.be/xswml0muJsw
Video on downstream O2 sensors and catalytic converters: https://youtu.be/rWIpwNI3cAU

O2 sensor socket tool Amazon links ~
US: http://amzn.to/2f9nuy6 | UK: http://amzn.to/2gsm6gj

Amazon for O2 sensors ~
US: http://amzn.to/2fd7zCu | UK: http://amzn.to/2ePIZbW

OBD2 scan tool shown ~
Review: https://youtu.be/KdvnPC204zU
Amazon US: http://amzn.to/2cgqSbU | UK: http://amzn.to/2cd2Jm0

(Using the above Amazon links helps support my channel and is appreciated!)

Видео What/why/how: O2 sensor basics & replacing (+ a DIY misadventure) канала Craig's DIY Car