A/C Makes Unusual Whistling Noise from Center Vents
BMW technical service bulletin B640215 for 2014-2016 BMW X5 and 2015-2016 BMW X6.
- Bulletin number
- B640215
- Component
- Equipment: appliance: air conditioner
- Summary
- A/C Makes Unusual Whistling Noise from Center Vents. An unusual whistling noise can be heard coming from the center vent area for approximately15 seconds after the A/C is switched on. CAUSE Evaporator in the A/C system
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