replacing coolant reservoir

Hello,

Yes that is a very good idea to make sure all of the coolant is new and in good shape. Here are a couple of guides to show you what you are in for when doing the job.

https://www.2carpros.com/articles/coolant-flush-and-refill-all-cars

and

https://www.2carpros.com/articles/coolant-reservoir-replacement

Diagram below for your car.

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

Cheers, Ken