the belt is probably loose. try tightening up the belt or replacing it.
noise
when you breath is air and force it out with your tongue it makes the hissing noise
Madagascan hissing cockroaches make a noise by forcing air out of a special hole.
The climate control popping noise in the air heater box under the dash that is causing the vehicle to be unable to switch from heat to air is a stuck valve. This value can be opened manually by removing the lower dash cover and reaching behind the glove box.
A loud noise when an air compressor starts can be caused by several factors, including worn-out or damaged components, such as bearings or the motor. Additionally, a clogged air intake or a malfunctioning pressure switch can lead to increased strain on the compressor, resulting in noise. Insufficient lubrication or improper mounting can also contribute to vibrations and sound. Regular maintenance can help identify and mitigate these issues.
because that air conditioner is full of air. It is letting the air out.
They could be sniffing in the air to make a noise
Your central air conditioner may make a loud noise when it comes on. This is because it may have a leak somewhere in the system.
Fans make noise because the motor inside them creates vibrations that produce sound waves. The movement of the blades and the air flow also contribute to the noise.
The noise you hear is the air that is being pushed when the insect flap its wings.
Possible reasons for an air conditioner to make a loud noise include a malfunctioning fan motor, loose or damaged parts, clogged air filters, or issues with the compressor.
What you are hearing is the clutch on the air conditioning pump engaging... the alternator doesn't make any noise unless the bearings are going bad and then a grinding noise will be heard.