oxygen sensor

Hello,

Here is a guide to show you what you are in for when doing the job. A v6 engine on a l300 faces the passenger side of the car or the right front tire . the driver side of the engine faces the rear of the engine or the left front tire

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

Here are the sensor locations

Check out the diagrams (Below)

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

Cheers