Here’s a link to a great series of videos from GBodyForum user oldsofb, aka “Hutch”… where he shows how to remove, restore, and re-install your G-Body AC Box. If you’re restoring a car, or even just wanting to get your AC working again, this is an invaluable resource. Check it out:
Here’s the first video to get you started. Be sure to follow up with the link above if you want to add to the discussion. If the thread is locked just give a shout and I can unlock it.