Hello I will help you with your question,
Yes it is a fairly easy job. Here is the service information, look it over and let me know if you have questions about the procedure
FUEL PRESSURE REGULATOR REPLACEMENT REMOVAL PROCEDURE
To relieve the fuel pressure you can pull the fuel pump relay from the fuse block and crank the engine or you can lay a shop rag over the connector as you remove it from the rtegulator.
Let me know what I can do to help you with this