Hello,
In order to replace the heater core, the dashboard needs to be removed.
Here is a helpful guide on heater cores:
https://www.2carpros.com/articles/replace-heater-core
I have attached diagrams and step by step instructions for your reference.
Please let me know if you have any questions.
Thank you.
Images (Click to enlarge)
Oct 21, 2021 at 2:46 PM