Frigidaire Refrigerator Knocking Noise

This may occur if the fan becomes clogged with lint or other debris which reduces air flow and makes a clicking knocking or whistling sound.

Frigidaire refrigerator knocking noise.

Unless the fan assembly breaks this is simply a mechanical phenomenon that you can live with. Also as a general rule an older refrigerator will make more noise than a newer unit. This noise will stop in a few days once the gasket becomes more pliable. Disconnect your refrigerator from the power source and then remove the rear access panel.

Water hammer is a knocking or banging noise in a water line that occurs when the water valve opens and closes. There could be problems if a sound is too loud goes on too long or repeats too often. During normal operation a refrigerator makes a number of noises but most of them are unnoticeable. Skip to step 3 if the sound is on the outside or coming from behind the freezer.

In addition to noise your fridge might not be staying as cool as normal and or may be turning on and off regularly. A typical refrigerator can last up to 20 years. The condenser fan motor runs at the same time as the evaporator motor and the compressor. Listen carefully to determine whether the knocking noise is coming from the inside or outside of the freezer.

If the refrigerator is noisy or loud particularly when the ice maker is filling the water inlet valve might be at fault. Water lines supplying the refrigerator may make a loud bang due to a condition called water hammer. The water inlet valve is an electrically controlled valve that opens to supply water to the refrigerator dispenser and icemaker. Claim your home and get tips on remodeling and design.

How to inspect a refrigerator condenser fan motor. Over time mineral deposits can accumulate inside the valve and restrict the water flow. Some refrigerators make knocking noises when cycling on or off as the fan begins to spin or stop. While the most likely reason for a refrigerator to make a knocking sound is the compressor the condenser fan might also cause a fridge banging noise.