Originally Posted by pdiz
Thanks, I'm gonna try to charge it after I find out of it's leaking first. I can hear a really weird whistling/whine/roar type sound when I run the A/C that comes and goes, but mostly is not there. Of course, it's just hot air now, so no point in running it, but that's what I hear.
Yup. When I was low on refridgerant I heard a whistling sound coming from the dash too. Most like because I was so low on freon so the liquid was more of a thick vapor than a liquid. You're low. Fill'er up!