I need new brakes?

Here is a guide that will help with replacing the rear brakes: This video shows the job being done on a similar car but the process is the same.

https://youtu.be/G5M_xKIxUb4

and

https://www.2carpros.com/articles/how-to-replace-rear-brake-pads-and-rotors

Plus below you will find the process from the manual that will give the detail needed to get these replaced. Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.