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HVAC Recirc Whistle Noise

MTBranger

Active Member
First Name
Stefan
Joined
Nov 5, 2020
Threads
3
Messages
32
Reaction score
63
Location
Austin, TX
Vehicle(s)
2020 Ranger XLT FX4, 1994 Miata K-swap
Occupation
Design Engineer/ Racecars
I had an annoying whistle first few days after I bought my truck, I finally figured out what it is. Anything above 45ish mph I get a whistling noise with outside air on, I turn it off and then the a/c system will automatically turn it off after a few minutes. Anyone else deal with this?
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