high pitch noise

2012 FORD FIESTA
32,000 MILES • 1.2L • 4 CYL • 2WD • MANUAL
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GEOF
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  • 1 POST
high pitch noise from speakers when using air conditioning
Nov 17, 2016 at 4:44 PM
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HMAC300
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  • 48,601 POSTS
check with a radio guy on this one it may be a grounding issue as most mechanics are not radio people.
Nov 18, 2016 at 7:24 AM