[Zach7]

I amde a horn and I repaced the roadtrain horn with it and I go n game and it is nothing but static no noise jus static when i click H

[Basssiiie]

You changed the sound as a mod? Are you sure your new sound is in mono and not stereo?

[Akira297]

You' modified the Roadtrain horn to be one you created? Did you make sure it was designed for the same audio format?

[Lordzy]

Did you replace perfectly?
Try once again.