I do have two small vents, one under each front seat that point in the direction of the back seat passengers feet. Is that the extent of having rear AC?

I'm trying to figure how much refrigerant to use. The sticker under the hood says 2lbs 4oz for front only, and 3lbs for front and rear.

Thanks guys. I'll check a couple things mentioned, also I'll try to get my hands on some gauges this weekend.

Well, I just did a search through the threads again, and it seems my problem could be due to a low charge. Guess I missed it when I searched earlier.
Could this be my problem? Could I be this lucky? I hope so.

I really enjoy working on my vehicles when they need something done, and I can do just about anything, but when it comes to the air conditioning and its components I'm clueless. What I do know is that when the air is turned on you should hear the compreasor kick on. Well, I'm not. The air blows, but...

Thanks for the welcomes. Got the van today. Only it wasn't a cargo. They were all gone. One guy bought seven of them. Oh well, it will work. Plus the bench seat will come in handy for when I have to tote the kids somewhere with it. Man, I never realized how much room there was with the bench seat st...

Just came across this site last night when I was surfing the web on Astros. I wish I would of found it sooner, as I've always loved the style of the vans. I'll be picking up a 2000 cargo in a couple days that I'll be using for my business. My father works for a local beer distributor and their selli...