Hello guys and gals, My "new" 77 Mav is leaking water into the interior when I run the a/c. I looked at what was going on and saw that the "drain tube" is not ported to the outside. but just hanging down. I pulled a bit of the carpet back and do not see a factory drain area. My initial thought is to bore a hole through the firewall and shove the "drain tube" thru it. Have any of you folks had this issue and, what did you do? Thanks, Matt P.S. When I get to 50 posts I'll put some pics up (unless you can tell me a way around this...)
If it is a factory air system, there is a drain hole as Dave described. A lot of times the box drain gets clogged with crap. You can remove the hose and use a shop vac and wire to clean it out.
Mavaholic and Dave Boyer - Thanks for the info! Found the drain hole right where you'd said it would be. Now I can run the ac without a "modified" drain system (Mountain Dew bottle stuck into the drain hose!) The temps in Richmond have been miserable the last 3 weeks. A/C has been mandatory... Matt