Hello, I'm Danny.
Here is the information you requested. Here are a few tutorials for you to view on how to check and replace fuses:
https://www.2carpros.com/articles/how-a-car-fuse-works
https://www.2carpros.com/articles/how-to-check-a-car-fuse
I've attached pictures below showing the fuse and relay locations on your Pontiac Grand Prix. Hope this helps and thanks for using 2CarPros.
Images (Click to enlarge)
Jun 17, 2021 at 11:20 PM