Let’s take a closer look at just what an oxygen sensor does and the steps you can take to do the work yourself.
As a backgrounder, your oxygen sensor works like this: placed inside of your exhaust pipe, the oxygen sensor detects the ratio of air and gasoline your engine is fed. If the mixture is too rich or too lean than the oxygen sensor adjusts the amount of fuel entering your engine accordingly. The wrong mix of gasoline and oxygen can increase pollutants that exit your vehicle – thereby harming the environment — as well as potentially causing your catalytic converter to fail or even damage your engine. So, a properly working oxygen sensor is a must for any … Read the restContinue reading