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Will A New O2 Sensor Improve Performance? [Solved]
Those symptoms could also be indications of other problems, but the EPA says that replacing a bad oxygen sensor can improve fuel economy by as much as 40 percent, so clearly that is one place to look if your vehicle develops a greater thirst for gas.26 Apr 2022
O2 Sensor Basics - EricTheCarGuy
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SYMPTOMS OF A BAD OXYGEN SENSOR
In this video, you
How to improve gas mileage, by finding a lazy upstream oxygen sensor
The situation of a vehicle with a recent drop in fuel economy and no diagnostic codes is presented. The video shows how I tested …
