Q: air/heater air not blowing out on 2000 Chevrolet Astro

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
No air out of the vents when I turn on the a/c or heat
(1) Answer
there is a vaccuum line in the front of the van that goes back by the throttle body that breaks. it usually breaks out fron where you can see it. easy fix once you find it.