How do you fix the horn on a mercury monterey?

To fix the horn on a Mercury Monterey, first check the fuse associated with the horn circuit and replace it if blown. Next, inspect the horn itself for any signs of damage or corrosion; if faulty, consider replacing it. Ensure the wiring connections are secure and free from corrosion. Finally, test the horn by pressing the horn button; if it still doesn't work, you may need to check the horn relay or the switch itself.