Total horn changed

[@TimIvins]

Adding new horns to the truck

[@chrisbrown456]

Regarding the horn that was replaced, how old had it been at the time of its replacement, and was the metal from it warped in any fashion?

[@fmartinjr]

This June will be 14 years since the Rescue was manufactured and went into service. And Grovers were mounted new at completion of manufacture in June 2011.