Ac hissing noise

kingb48 · 07-08-2024, 10:51 PM

Hey yall, 2019 530i, hissing noice when ac is on, Freon normal, cars only blow hot air. Anybody know what this could be?

kaleb · 07-15-2024, 02:18 PM

Your evaporator has a leak and needs to be replaced. Sorry man, common problem and an extensive repair.

Chris_Py_Bacon · 07-17-2024, 12:32 PM

unfortunately I think I have the same problem. Filled the AC a month ago. Now it only blows hot air

07-08-2024, 10:51 PM	#1
kingb48 Registered 0 Rep 3 Posts Drives: 2019 bmw 530i sportline Join Date: Jul 2024 Location: new orleans iTrader: (0)	Ac hissing noise Hey yall, 2019 530i, hissing noice when ac is on, Freon normal, cars only blow hot air. Anybody know what this could be?
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07-15-2024, 02:18 PM	#2
kaleb First Lieutenant 32 Rep 301 Posts Drives: '12 X5 35d Join Date: May 2008 Location: Dallas, TX iTrader: (0)	Your evaporator has a leak and needs to be replaced. Sorry man, common problem and an extensive repair. __________________ 2012 X5 35D - Platinum Gray / Cinnamon Options: Sport, Tech, Cold Weather, comfort seats, leather dash, high beam assist, lane-departure warning, soft-close doors, two-row, self-leveling suspension, hi-fi stereo Tracks driven (in any car): Nürburgring Nordschleife (05/2011), LeMans (ok, just the public part), Eagles Canyon Raceway, MotorSport Ranch Cresson, COTA Austin
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07-17-2024, 12:32 PM	#3
Chris_Py_Bacon Registered 0 Rep 4 Posts Drives: BMW G31 Join Date: Dec 2021 Location: Netherlands iTrader: (0)	unfortunately I think I have the same problem. Filled the AC a month ago. Now it only blows hot air
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