I know its overflow line. Should water come out like a faucet running?
Drain Line on firewall passenger side? Whats this for and should it be leaking? on 2000 Jeep Wrangler
If it's clear water, yes it should be "leaking" this is the A/C drain. In AR i bet you use the ac a lot! No worries.
Another PROFESSIONAL AUTO TECH to the rescue!