How do I fix the clicking noise in my car AC?

Published by Charlie Davidson on

How do I fix the clicking noise in my car AC?

Knocking or clicking usually signals loose mounting bolts or any of the other various air conditioning components not being tight enough. The loose parts will rattle and shake and you’ll hear a racket when you kick on the AC. To troubleshoot this issue, turn your engine on, pop open the hood, and crank up the AC.

What does a failing AC compressor sound like?

Loud noises when the compressor is running Another potential symptom of a failing AC compressor is loud or unusual noises. A worn bearing will produce a high pitched squealing or grinding sound, while a seized bearing will produce a grinding noise or a noticeable belt squeal.

How do I stop my AC from clicking?

Outdoor AC Unit Makes Clicking Noise Plenty goes on inside the outside AC unit. We can potentially solve the clicking sound simply by tightening bolts and removing leaves and debris. If you can hear a wet or gurgling sound, too, there could be a refrigerant line problem.

Why is my air conditioner clicking when off?

If the clicking sound is occurring when you turn the air off or on, it could be a loose fan. When the wear and tear or lack of maintenance affects the fan, it becomes loose and will likely hit the condenser. As the fan speeds up or slows down, the movement will cause the recurring clicking sound.

Why is my AC thermostat clicking?

When to Expect Thermostat Clicking The click you hear is actually a signal that your air conditioner or heater is turning on. Most people will hear it when your system first turns on, and there may be some clicking when the system turns off as well.

What are the signs of a bad AC condenser?

3 Warning Signs You Have a Bad AC Condenser

  • Loud and abnormal noises coming from the unit.
  • Significantly reduced cooling capability from the unit.
  • The unit is leaking a noticeable amount of fluid past the typical amount of condensation.

How do you fix a noisy AC compressor?

One such option is a sound blanket. In most new air conditioners, the bulk of the noise comes from the compressor. You can remove the top of your A/C outdoor unit and install a sound blanket over the compressor — it just sits right on top of it. This will muffle much of the sound of the unit.

Categories: Contributing