Replacing an O2 Sensor
Automobile Maintenance

Tips and Tricks for Replacing an O2 Sensor

Did you know that your O2 sensor will only last 90,000 miles?

So, every 90,000 miles you drive in your vehicle, you’ll have to start worrying about replacing your O2 sensor. Having an oxygen sensor this properly working in your vehicle is important, As this is a part of your car that is responsible for monitoring how much fuel goes into your engine.

If your O2 sensor isn’t working properly, it’ll drastically impact the readings of your engine functions concerning the air-fuel mixture and the timing.

So, that’s why today, we’ve created this quick guide to help you get a better understanding of how to replace your O2 sensor. Keep reading to learn more!

How Do You Know If Your O2 Sensor Is Bad?

There are a few warning signs that you need to look out for that will determine whether or not your O2 sensor has gone bad. If you’ve recently noticed that you aren’t getting as much mileage out of your gas as used ones that used to, this could be a sign that your O2 sensor is going up.

Another common warning sign that your O2 sensor is going bad is that there’s a rotten egg smell or sulfur smell coming from your exhaust. Also, you should be aware that if your car is giving you trouble starting, your engine is roughly idling, or your check engine light comes on, these are also signs that your O2 sensor starting to go up.

Do you need to buy a new sensor? Check out the Bosch O2 Sensor from FuelTech.

Tip #1: Disconnecting the Oxygen Sensor

A common mistake that a lot of people make when they’re placing their O2 sensor is for getting them to disconnect the oxygen sensor connector. Once you’ve figured out what O2 sensor has gone bad and you’ve raised your vehicle off of the ground, the next thing that you’ll want to do is disconnecting the oxygen sensor from your vehicle.

Tip #2: Don’t Forget to Compare Sizing

Before you try putting in the new O2 sensor, you want to make sure that you compare the old oxygen sensor to the one that you are going to be using as a replacement. This is so that way you can make sure that the O2 sensors are the same size, so the new sensor will fit your car properly. Comparing the two sizes will make sure you’ll save yourself the frustration of trying to put in a sensor that doesn’t fit correctly. 

Tip #3: Always Check For Codes

After you’ve installed the O2 sensor, you always want to make sure that you check for codes. Use a scanning tool to make sure that your vehicle doesn’t have any warning codes that are popping up. 

Understanding How to Replace Your O2 Sensor

We hope that these above-listed tips will help you to replace your O2 sensor with ease. If you are still struggling to replace your sensor, you could always reach out to a licensed mechanic in your area for help.

Are you interested in learning more about how to properly care for your car? We are here to help. Check out our blog to learn more today!