A/C is only blowing out of the defrost, and the floor vents.

[Tree1369]

i have an 02 explorer my ac was working fine until my battery died,change out the battery,now no ac from my vents. can some one help me in dieding in the chicago heat.but i do get air from the defrost and floor. please help!!!!!!!:yelexp:

 

[BrooklynBay]

Welcome to this forum! I've renamed your thread, and moved it into the A/C & heater section. It sounds like a hard plastic vacuum line cracked.