Why does my air conditioner make a growling noise?
Why does my air conditioner make a growling noise?
Growling noises are not a good sign—they often mean your compressor is dying. Turn it off and call Michael Bonsby right away so we can tell you if it can be fixed or if you’ll need air conditioner replacement. Rattling noises can be caused by a number of things, including:
How does an air conditioner compressor clutch work?
When the A/C is switched off, the pulley on the A/C compressor spins freely. This frees up power and increases fuel economy when the A/C is not being used. When the A/C is activated, the compressor clutch transfers power from the engine’s crankshaft to the pulley mounted on the A/C compressor. How does an A/C Compressor Clutch Work?
What happens if you have a bad air conditioner clutch?
If the compressor clutch gets damaged, it will keep the air conditioning system permanently on or off. A faulty compressor clutch can be replaced but it is generally recommended to replace the whole compressor to save time and additional cost. How to Diagnose if the Car AC Compressor Has Failed?
What should I do if my air conditioner clutch is spinning?
The clutch allows the compressor pulley to engage or disengage from the motor, ensuring it is only running when it should. If the clutch seizes, normal action cannot continue. Look at the front of the compressor while the air conditioning is running to see if the clutch is spinning.
What happens when the clutch on an AC compressor fails?
Most of the time that the clutch fails, you will see discoloration or a burnt area. The clutch disc moves along flexible rubber isolators that allow it to move. When the heat becomes intense, it starts to melt, leaving a rusty color. When this happens, you must replace the entire compressor.
Why does my AC make a rattling noise?
Other common sources of AC rattling noises: 1 Compressor pulley bearings 2 Blower motor 3 Compressor clutch More
How much does it cost to replace an AC compressor clutch?
The AC compressor clutch replacement cost will be between $700 and $1000. Labor costs tend to be about $150 to $250, with the new compressor costing $450 to $850.
The clutch allows the compressor pulley to engage or disengage from the motor, ensuring it is only running when it should. If the clutch seizes, normal action cannot continue. Look at the front of the compressor while the air conditioning is running to see if the clutch is spinning.
