Where is this O2 sensor?

Hello,

The bank 1 sensor 1 is located at the front of the exhaust system in the exhaust manifold. Here is a guide to help you see what you are in for when doing the job.

https://www.2carpros.com/articles/how-to-replace-an-oxygen-sensor

Here is how you test it

https://www.2carpros.com/articles/how-to-test-an-oxygen-sensor-02-sensor

Here are the locations for your car (Below)

Please let us know if you need anything else to get the problem fixed.

Cheers, Ken

Hello,

The is no real trick the sensor size is 7/8 you can just use a wrench. Here is a guide to help you see what you are in for when doing the job.

https://www.2carpros.com/articles/how-to-replace-an-oxygen-sensor

(Here is the locations for your car below)

You might need to raise the car up to do the job.

https://www.2carpros.com/articles/jack-up-and-lift-your-car-safely

Please let us know what you find. We are interested to see what it is.

Cheers, Ken