Compressor

My ac compressor clutch makes weird noises when hot

My ac compressor clutch makes weird noises when hot
  • 2782
  • Dennis Rose
  1. What does a bad AC compressor clutch sound like?
  2. What are the symptoms of a bad AC clutch?
  3. What does a bad AC pulley sound like?
  4. What does a bad compressor sound like?
  5. Can I drive my car with a bad AC compressor clutch?
  6. Can you replace just the clutch on an AC compressor?
  7. What happens when AC compressor clutch goes bad?
  8. How much does it cost to replace AC compressor clutch?
  9. Can you spray WD40 on AC clutch?
  10. Can you bypass a AC compressor pulley?
  11. How do I know if my AC compressor pulley is bad?
  12. Why is my car AC making a weird noise?

What does a bad AC compressor clutch sound like?

Squealing noise: A loose, dry, or worn A/C compressor belt will cause squealing noise. This noise will be worse during acceleration. Rattling noise: A loose or worn clutch hub or loose compressor mountings bolt will also cause rattling noise from the compressor.

What are the symptoms of a bad AC clutch?

With the AC off, the clutch does not spin. When you turn the AC on, the clutch can make a momentary click and starts spinning with the belt and pulley. If the clutch does not engage, or if it makes a screeching or whining sound when it does, the compressor needs to be serviced.

What does a bad AC pulley sound like?

Pulley: If the compressor pulley bearings are failing, they can make noises, generally a grinding, roaring or squealing noise. Belt: If the serpentine belt is worn, it can slip when the compressor engages, causing noises. ... The noise would start when the compressor engages due to the increased load on the engine.

What does a bad compressor sound like?

Ticking, rattling, clicking or rumbling: A loose piece of hardware could cause sounds like this to occur near the compressor. Hissing or screaming: A loud hissing or screaming noise from the compressor could indicate dangerous levels of pressure inside the unit.

Can I drive my car with a bad AC compressor clutch?

You will be fine as long as you don't need or want AC in your car. Your AC pulley is a free spinning pulley that has a clutch on it. It will spin freely until you turn the air conditioning on. If the clutch doesn't work properly, you will still be able to drive your car.

Can you replace just the clutch on an AC compressor?

it is completely possible to replace only the compressor clutch, but you have to be able to find a replacement. most dealers and parts stores no longer carry individual parts or rebuild kits for compressors any longer.

What happens when AC compressor clutch goes bad?

A bad AC compressor clutch could cause the belt that drives your AC compressor to wear down way quicker than it should. That could result in damage being done to your AC compressor and leave you with a more costly repair job on your hands.

How much does it cost to replace AC compressor clutch?

AC Compressor Clutch Replacement Cost - RepairPal Estimate. The average cost for AC compressor clutch replacement is between $575 and $621. Labor costs are estimated between $177 and $223 while parts are priced at $398.

Can you spray WD40 on AC clutch?

The AC clutch is an electromagnetic clutch. So spraying WD40 on it will not help at all. It may be an electrical problem (high or low pressure switch) that is preventing the clutch from engaging.

Can you bypass a AC compressor pulley?

AIR CONDITIONING COMPRESSOR BYPASS PULLEYS. If the AC compressor on your classic car has stopped working and you would rather not replace it, installing an AC compressor bypass pulley is a viable option for safely and efficiently removing your factory AC compressor.

How do I know if my AC compressor pulley is bad?

Symptoms of a Bad AC Compressor Clutch

  1. Higher Cabin Temperatures.
  2. Loud Noises.
  3. Clutch Stopped Moving.
  4. Inability to Turn Air On or Off.
  5. Leaking Refrigerant.

Why is my car AC making a weird noise?

If you turn on the AC and immediately hear a rattling noise, there are a few potential causes: Compressor: If your AC compressor is beginning to fail, it can make a rattling noise. Pulley: If the compressor pulley bearings are failing, they can make noises, generally a grinding, roaring or squealing noise.

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