Why does my car make a loud noise when I Turn on the AC?
Why does my car make a loud noise when I Turn on the AC? Loud squealing or screeching is the most common noise drivers experience when they turn on a malfunctioning AC. This sound often signals an issue with your drive belt or serpentine belt. Is it normal for AC pump to make noise? While AC pump noise is totally normal for your car’s air conditioner, hissing at any other point may give you reason to visit your mechanic, just like a buzzing noise. #3. AC Buzzing Noise Why does my a / C make a slamming noise when I...