Oxygen sensor explained, what it does, how to diagnose


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moretsky99

Forum Member

Joined
Jun 1, 2025
Messages
83
Points
101
Age
77
City
Pensacola area of Florida
State - Country
FL - USA
Vehicle Year
1996
Vehicle
Ford Ranger
Drive
2WD
Engine
2.3L
Transmission
Manual
Tire Size
14"
I had an Oxygen sensor code come up. This video by an automotive teacher helps explain the code, how the sensor works and how to diagnose if it is the sensor or a related issue.

Hope this helps you as much as I learned from the video

 

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