Why do I hear squeaking when I turn on my AC?
A loud squeal is produced when the A/C is turned on. This symptom is usually caused by a loose or worn air conditioning compressor belt. When the A/C is activated the compressor is engaged. If the belt is loose or worn the belt can slip on the compressor pulley and emit a loud squeal.
How do I stop my car AC from squeaking?
Remove the AC belt and remove the compressor clutch. Once disconnected, pull it out. Rotating the compressor pulley: Try rotating the compressor pulley. If it doesn’t rotate, then the issue is the compressor pulley. If it rotates and makes squealing or knocking sounds, the bearing could be the issue.
Why does my car squeal when I Turn on the AC?
One of the most common sources of squealing is if you’re running your air conditioner. It could be that the A/C compressor belt is worn out and making noise – which means it’s time for a visit to the mechanic to get it changed.
Why does my Volkswagen Passat make a whining noise?
If your Passat’s stereo is making a whining noise, it is usually caused by a condition known as “alternator whine”. Alternator whine is a product of a drop in voltage between the radio and the alternator itself.
Why does my car make a squeaking noise when I drive?
A loose or slipping alternator pulley could mean bigger problems in the future if you don’t get it fixed. Additionally, the alternator has bearings that allow the rotor to spin and keep circulating electricity. If these bearings get old, dirty, worn out they are prone to make a loud squeaky grinding noise.
Why does my car rattle when the AC is on?
– If AC is ON and car is a little bit tilted to uphill or downhill, a rattle noise that sounds like some truck can be heard, however I expect it could be the heat shield. I live in Sultanate of Oman – Muscat, temperature at 11 AM is about 35 Celsius (95 F).