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AC Making Strange Noises

Grinding, squealing, or banging from your air conditioner often signals mechanical trouble. Ignoring these sounds typically leads to bigger, costlier repairs.

Common Symptoms

If you're experiencing any of these symptoms, your system likely needs professional attention:

  • Metal grinding or scraping sounds
  • Loud banging or thumping
  • Electrical buzzing or humming
  • Repetitive clicking noises
  • High-pitched whistling or hissing

Possible Causes

This problem can be caused by several issues that our technicians will diagnose:

  • Fan blade loose or hitting housing
  • Motor bearings worn out
  • Refrigerant escaping (hissing sound)
  • Electrical component arcing (buzzing)
  • Foreign object inside unit
  • Compressor struggling

Our Solutions

1

Secure loose fan components

2

Replace worn motor bearings

3

Install new blower motor

4

Service or replace compressor

5

Remove debris from unit

Related Service: AC Repair

Rapid AC repair for Temecula Valley homes when summer heat strikes.

Learn More About AC Repair

Fix Your AC Making Strange Noises Problem Today

Don't wait for the problem to get worse. Our expert technicians can diagnose and repair your ac making strange noises issue quickly.