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Q: A/C compressor

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Squealing noise when the heater or a/c is turned on

My car has 10300 miles.
My car has an automatic transmission.

Check the condition of the drive belt. If the belt looks cracked or worn, it may be slipping and making a squealing noise. Consider hiring one of our mobile experts to come out and offer a personal diagnosis of the noise. YourMechanic technicians makes house calls.

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