2007 impala

its a v6

I am attaching the info on the location and how to replace the starter.

Here are a couple of guides as well that will help with this:

https://www.2carpros.com/articles/how-to-replace-a-starter-motor

https://www.2carpros.com/articles/starter-not-working-repair

Please see the info below on how to replace the starter for the v6. The 3.9L and 3.5L are going to be similar. So let us know if you have other questions. Thanks