Originally Posted by 70GT6
Compressors usually squeal.
Flapping sound sounds like a fan issue. Check the cooling fan for interference. Maybe a critter built a nest, been known to happen (but usually in the exhaust
)
It seems to be related to the AC as when it's turned off, it's fine. I did a drive way test with the AC on and couldn't replicate the issue, so I'll do a road test driving around the neighborhood next and see if it comes back. Hopefully I don't need a new AC compressor
