Whistle in air conditioner

Tiny
BABRA
  • MEMBER
  • 2012 FORD FUSION
  • 4 CYL
  • 4WD
  • AUTOMATIC
  • 118,000 MILES
I have an intermittent whistle coming from the air vents. The air conditioner is working fine. The whistle comes and goes.
Sunday, April 22nd, 2018 AT 9:27 AM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good afternoon.

The most common issue is the bearings in the blower motor. When the noise happens can you change the pitch by adjusting the speed of the blower motor.

Roy
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Sunday, April 22nd, 2018 AT 11:24 AM

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